Merge branch 'c9s' into 'c9s'
Synchronization with qemu-kvm-5.2.0-14.el8 See merge request redhat/centos-stream/rpms/qemu-kvm!1
This commit is contained in:
commit
aab856e8a9
44
kvm-block-export-fix-blk_size-double-byteswap.patch
Normal file
44
kvm-block-export-fix-blk_size-double-byteswap.patch
Normal file
@ -0,0 +1,44 @@
|
||||
From 29c5b94ae259f21b792a611096c60b240e0c0983 Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:25 -0400
|
||||
Subject: [PATCH 09/15] block/export: fix blk_size double byteswap
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-3-stefanha@redhat.com>
|
||||
Patchwork-id: 101340
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 2/6] block/export: fix blk_size double byteswap
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
The config->blk_size field is little-endian. Use the native-endian
|
||||
blk_size variable to avoid double byteswapping.
|
||||
|
||||
Fixes: 11f60f7eaee2630dd6fa0c3a8c49f792e46c4cf1 ("block/export: make vhost-user-blk config space little-endian")
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-Id: <20210223144653.811468-8-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit a4f1542af58fd6ab061e594d4e161f1c8b4a4372)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
block/export/vhost-user-blk-server.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
|
||||
index 62672d1cb9..3003cff189 100644
|
||||
--- a/block/export/vhost-user-blk-server.c
|
||||
+++ b/block/export/vhost-user-blk-server.c
|
||||
@@ -354,7 +354,7 @@ vu_blk_initialize_config(BlockDriverState *bs,
|
||||
config->num_queues = cpu_to_le16(num_queues);
|
||||
config->max_discard_sectors = cpu_to_le32(32768);
|
||||
config->max_discard_seg = cpu_to_le32(1);
|
||||
- config->discard_sector_alignment = cpu_to_le32(config->blk_size >> 9);
|
||||
+ config->discard_sector_alignment = cpu_to_le32(blk_size >> 9);
|
||||
config->max_write_zeroes_sectors = cpu_to_le32(32768);
|
||||
config->max_write_zeroes_seg = cpu_to_le32(1);
|
||||
}
|
||||
--
|
||||
2.27.0
|
||||
|
@ -0,0 +1,53 @@
|
||||
From e158a830fa229937fcb2ef755b50695abd64533a Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:27 -0400
|
||||
Subject: [PATCH 11/15] block/export: fix vhost-user-blk export sector number
|
||||
calculation
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-5-stefanha@redhat.com>
|
||||
Patchwork-id: 101341
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 4/6] block/export: fix vhost-user-blk export sector number calculation
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
The driver is supposed to honor the blk_size field but the protocol
|
||||
still uses 512-byte sector numbers. It is incorrect to multiply
|
||||
req->sector_num by blk_size.
|
||||
|
||||
VIRTIO 1.1 5.2.5 Device Initialization says:
|
||||
|
||||
blk_size can be read to determine the optimal sector size for the
|
||||
driver to use. This does not affect the units used in the protocol
|
||||
(always 512 bytes), but awareness of the correct value can affect
|
||||
performance.
|
||||
|
||||
Fixes: 3578389bcf76c824a5d82e6586a6f0c71e56f2aa ("block/export: vhost-user block device backend server")
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-Id: <20210223144653.811468-10-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit e44362ce317bcc46d409ed6c4a5ed2b46804bcbf)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
block/export/vhost-user-blk-server.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
|
||||
index feb139e067..bb07f499c8 100644
|
||||
--- a/block/export/vhost-user-blk-server.c
|
||||
+++ b/block/export/vhost-user-blk-server.c
|
||||
@@ -144,7 +144,7 @@ static void coroutine_fn vu_blk_virtio_process_req(void *opaque)
|
||||
break;
|
||||
}
|
||||
|
||||
- int64_t offset = req->sector_num * vexp->blk_size;
|
||||
+ int64_t offset = req->sector_num << VIRTIO_BLK_SECTOR_BITS;
|
||||
QEMUIOVector qiov;
|
||||
if (is_write) {
|
||||
qemu_iovec_init_external(&qiov, out_iov, out_num);
|
||||
--
|
||||
2.27.0
|
||||
|
199
kvm-block-export-port-virtio-blk-discard-write-zeroes-in.patch
Normal file
199
kvm-block-export-port-virtio-blk-discard-write-zeroes-in.patch
Normal file
@ -0,0 +1,199 @@
|
||||
From 400ddccbcd8ddc13c85dbb7796b15fe9d6a01c1f Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:28 -0400
|
||||
Subject: [PATCH 12/15] block/export: port virtio-blk discard/write zeroes
|
||||
input validation
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-6-stefanha@redhat.com>
|
||||
Patchwork-id: 101342
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 5/6] block/export: port virtio-blk discard/write zeroes input validation
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
Validate discard/write zeroes the same way we do for virtio-blk. Some of
|
||||
these checks are mandated by the VIRTIO specification, others are
|
||||
internal to QEMU.
|
||||
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-Id: <20210223144653.811468-11-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit db4eadf9f10e19f864d70d1df3a90fbda31b8c06)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
block/export/vhost-user-blk-server.c | 116 +++++++++++++++++++++------
|
||||
1 file changed, 93 insertions(+), 23 deletions(-)
|
||||
|
||||
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
|
||||
index bb07f499c8..937bb5e9b4 100644
|
||||
--- a/block/export/vhost-user-blk-server.c
|
||||
+++ b/block/export/vhost-user-blk-server.c
|
||||
@@ -29,6 +29,8 @@
|
||||
|
||||
enum {
|
||||
VHOST_USER_BLK_NUM_QUEUES_DEFAULT = 1,
|
||||
+ VHOST_USER_BLK_MAX_DISCARD_SECTORS = 32768,
|
||||
+ VHOST_USER_BLK_MAX_WRITE_ZEROES_SECTORS = 32768,
|
||||
};
|
||||
struct virtio_blk_inhdr {
|
||||
unsigned char status;
|
||||
@@ -65,30 +67,102 @@ static void vu_blk_req_complete(VuBlkReq *req)
|
||||
free(req);
|
||||
}
|
||||
|
||||
+static bool vu_blk_sect_range_ok(VuBlkExport *vexp, uint64_t sector,
|
||||
+ size_t size)
|
||||
+{
|
||||
+ uint64_t nb_sectors = size >> BDRV_SECTOR_BITS;
|
||||
+ uint64_t total_sectors;
|
||||
+
|
||||
+ if (nb_sectors > BDRV_REQUEST_MAX_SECTORS) {
|
||||
+ return false;
|
||||
+ }
|
||||
+ if ((sector << VIRTIO_BLK_SECTOR_BITS) % vexp->blk_size) {
|
||||
+ return false;
|
||||
+ }
|
||||
+ blk_get_geometry(vexp->export.blk, &total_sectors);
|
||||
+ if (sector > total_sectors || nb_sectors > total_sectors - sector) {
|
||||
+ return false;
|
||||
+ }
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
static int coroutine_fn
|
||||
-vu_blk_discard_write_zeroes(BlockBackend *blk, struct iovec *iov,
|
||||
+vu_blk_discard_write_zeroes(VuBlkExport *vexp, struct iovec *iov,
|
||||
uint32_t iovcnt, uint32_t type)
|
||||
{
|
||||
+ BlockBackend *blk = vexp->export.blk;
|
||||
struct virtio_blk_discard_write_zeroes desc;
|
||||
- ssize_t size = iov_to_buf(iov, iovcnt, 0, &desc, sizeof(desc));
|
||||
+ ssize_t size;
|
||||
+ uint64_t sector;
|
||||
+ uint32_t num_sectors;
|
||||
+ uint32_t max_sectors;
|
||||
+ uint32_t flags;
|
||||
+ int bytes;
|
||||
+
|
||||
+ /* Only one desc is currently supported */
|
||||
+ if (unlikely(iov_size(iov, iovcnt) > sizeof(desc))) {
|
||||
+ return VIRTIO_BLK_S_UNSUPP;
|
||||
+ }
|
||||
+
|
||||
+ size = iov_to_buf(iov, iovcnt, 0, &desc, sizeof(desc));
|
||||
if (unlikely(size != sizeof(desc))) {
|
||||
- error_report("Invalid size %zd, expect %zu", size, sizeof(desc));
|
||||
- return -EINVAL;
|
||||
+ error_report("Invalid size %zd, expected %zu", size, sizeof(desc));
|
||||
+ return VIRTIO_BLK_S_IOERR;
|
||||
}
|
||||
|
||||
- uint64_t range[2] = { le64_to_cpu(desc.sector) << 9,
|
||||
- le32_to_cpu(desc.num_sectors) << 9 };
|
||||
- if (type == VIRTIO_BLK_T_DISCARD) {
|
||||
- if (blk_co_pdiscard(blk, range[0], range[1]) == 0) {
|
||||
- return 0;
|
||||
+ sector = le64_to_cpu(desc.sector);
|
||||
+ num_sectors = le32_to_cpu(desc.num_sectors);
|
||||
+ flags = le32_to_cpu(desc.flags);
|
||||
+ max_sectors = (type == VIRTIO_BLK_T_WRITE_ZEROES) ?
|
||||
+ VHOST_USER_BLK_MAX_WRITE_ZEROES_SECTORS :
|
||||
+ VHOST_USER_BLK_MAX_DISCARD_SECTORS;
|
||||
+
|
||||
+ /* This check ensures that 'bytes' fits in an int */
|
||||
+ if (unlikely(num_sectors > max_sectors)) {
|
||||
+ return VIRTIO_BLK_S_IOERR;
|
||||
+ }
|
||||
+
|
||||
+ bytes = num_sectors << VIRTIO_BLK_SECTOR_BITS;
|
||||
+
|
||||
+ if (unlikely(!vu_blk_sect_range_ok(vexp, sector, bytes))) {
|
||||
+ return VIRTIO_BLK_S_IOERR;
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * The device MUST set the status byte to VIRTIO_BLK_S_UNSUPP for discard
|
||||
+ * and write zeroes commands if any unknown flag is set.
|
||||
+ */
|
||||
+ if (unlikely(flags & ~VIRTIO_BLK_WRITE_ZEROES_FLAG_UNMAP)) {
|
||||
+ return VIRTIO_BLK_S_UNSUPP;
|
||||
+ }
|
||||
+
|
||||
+ if (type == VIRTIO_BLK_T_WRITE_ZEROES) {
|
||||
+ int blk_flags = 0;
|
||||
+
|
||||
+ if (flags & VIRTIO_BLK_WRITE_ZEROES_FLAG_UNMAP) {
|
||||
+ blk_flags |= BDRV_REQ_MAY_UNMAP;
|
||||
+ }
|
||||
+
|
||||
+ if (blk_co_pwrite_zeroes(blk, sector << VIRTIO_BLK_SECTOR_BITS,
|
||||
+ bytes, blk_flags) == 0) {
|
||||
+ return VIRTIO_BLK_S_OK;
|
||||
}
|
||||
- } else if (type == VIRTIO_BLK_T_WRITE_ZEROES) {
|
||||
- if (blk_co_pwrite_zeroes(blk, range[0], range[1], 0) == 0) {
|
||||
- return 0;
|
||||
+ } else if (type == VIRTIO_BLK_T_DISCARD) {
|
||||
+ /*
|
||||
+ * The device MUST set the status byte to VIRTIO_BLK_S_UNSUPP for
|
||||
+ * discard commands if the unmap flag is set.
|
||||
+ */
|
||||
+ if (unlikely(flags & VIRTIO_BLK_WRITE_ZEROES_FLAG_UNMAP)) {
|
||||
+ return VIRTIO_BLK_S_UNSUPP;
|
||||
+ }
|
||||
+
|
||||
+ if (blk_co_pdiscard(blk, sector << VIRTIO_BLK_SECTOR_BITS,
|
||||
+ bytes) == 0) {
|
||||
+ return VIRTIO_BLK_S_OK;
|
||||
}
|
||||
}
|
||||
|
||||
- return -EINVAL;
|
||||
+ return VIRTIO_BLK_S_IOERR;
|
||||
}
|
||||
|
||||
static void coroutine_fn vu_blk_virtio_process_req(void *opaque)
|
||||
@@ -177,19 +251,13 @@ static void coroutine_fn vu_blk_virtio_process_req(void *opaque)
|
||||
}
|
||||
case VIRTIO_BLK_T_DISCARD:
|
||||
case VIRTIO_BLK_T_WRITE_ZEROES: {
|
||||
- int rc;
|
||||
-
|
||||
if (!vexp->writable) {
|
||||
req->in->status = VIRTIO_BLK_S_IOERR;
|
||||
break;
|
||||
}
|
||||
|
||||
- rc = vu_blk_discard_write_zeroes(blk, &elem->out_sg[1], out_num, type);
|
||||
- if (rc == 0) {
|
||||
- req->in->status = VIRTIO_BLK_S_OK;
|
||||
- } else {
|
||||
- req->in->status = VIRTIO_BLK_S_IOERR;
|
||||
- }
|
||||
+ req->in->status = vu_blk_discard_write_zeroes(vexp, out_iov, out_num,
|
||||
+ type);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
@@ -360,11 +428,13 @@ vu_blk_initialize_config(BlockDriverState *bs,
|
||||
config->min_io_size = cpu_to_le16(1);
|
||||
config->opt_io_size = cpu_to_le32(1);
|
||||
config->num_queues = cpu_to_le16(num_queues);
|
||||
- config->max_discard_sectors = cpu_to_le32(32768);
|
||||
+ config->max_discard_sectors =
|
||||
+ cpu_to_le32(VHOST_USER_BLK_MAX_DISCARD_SECTORS);
|
||||
config->max_discard_seg = cpu_to_le32(1);
|
||||
config->discard_sector_alignment =
|
||||
cpu_to_le32(blk_size >> VIRTIO_BLK_SECTOR_BITS);
|
||||
- config->max_write_zeroes_sectors = cpu_to_le32(32768);
|
||||
+ config->max_write_zeroes_sectors
|
||||
+ = cpu_to_le32(VHOST_USER_BLK_MAX_WRITE_ZEROES_SECTORS);
|
||||
config->max_write_zeroes_seg = cpu_to_le32(1);
|
||||
}
|
||||
|
||||
--
|
||||
2.27.0
|
||||
|
@ -0,0 +1,70 @@
|
||||
From 03aeb30096eb0d48e0b493ed4925b99b0e27979e Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:29 -0400
|
||||
Subject: [PATCH 13/15] block/export: port virtio-blk read/write range check
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-7-stefanha@redhat.com>
|
||||
Patchwork-id: 101343
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 6/6] block/export: port virtio-blk read/write range check
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
Check that the sector number and byte count are valid.
|
||||
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-Id: <20210223144653.811468-13-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit 05ae4e674e3d47342a7660ae7bc55b393e09f4c7)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
block/export/vhost-user-blk-server.c | 19 ++++++++++++++++---
|
||||
1 file changed, 16 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
|
||||
index 937bb5e9b4..dbe3cfb9e8 100644
|
||||
--- a/block/export/vhost-user-blk-server.c
|
||||
+++ b/block/export/vhost-user-blk-server.c
|
||||
@@ -209,6 +209,8 @@ static void coroutine_fn vu_blk_virtio_process_req(void *opaque)
|
||||
switch (type & ~VIRTIO_BLK_T_BARRIER) {
|
||||
case VIRTIO_BLK_T_IN:
|
||||
case VIRTIO_BLK_T_OUT: {
|
||||
+ QEMUIOVector qiov;
|
||||
+ int64_t offset;
|
||||
ssize_t ret = 0;
|
||||
bool is_write = type & VIRTIO_BLK_T_OUT;
|
||||
req->sector_num = le64_to_cpu(req->out.sector);
|
||||
@@ -218,13 +220,24 @@ static void coroutine_fn vu_blk_virtio_process_req(void *opaque)
|
||||
break;
|
||||
}
|
||||
|
||||
- int64_t offset = req->sector_num << VIRTIO_BLK_SECTOR_BITS;
|
||||
- QEMUIOVector qiov;
|
||||
if (is_write) {
|
||||
qemu_iovec_init_external(&qiov, out_iov, out_num);
|
||||
- ret = blk_co_pwritev(blk, offset, qiov.size, &qiov, 0);
|
||||
} else {
|
||||
qemu_iovec_init_external(&qiov, in_iov, in_num);
|
||||
+ }
|
||||
+
|
||||
+ if (unlikely(!vu_blk_sect_range_ok(vexp,
|
||||
+ req->sector_num,
|
||||
+ qiov.size))) {
|
||||
+ req->in->status = VIRTIO_BLK_S_IOERR;
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ offset = req->sector_num << VIRTIO_BLK_SECTOR_BITS;
|
||||
+
|
||||
+ if (is_write) {
|
||||
+ ret = blk_co_pwritev(blk, offset, qiov.size, &qiov, 0);
|
||||
+ } else {
|
||||
ret = blk_co_preadv(blk, offset, qiov.size, &qiov, 0);
|
||||
}
|
||||
if (ret >= 0) {
|
||||
--
|
||||
2.27.0
|
||||
|
84
kvm-block-export-use-VIRTIO_BLK_SECTOR_BITS.patch
Normal file
84
kvm-block-export-use-VIRTIO_BLK_SECTOR_BITS.patch
Normal file
@ -0,0 +1,84 @@
|
||||
From 38097598172fa6b5b66224ee3a17dcc7d8ff6488 Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:26 -0400
|
||||
Subject: [PATCH 10/15] block/export: use VIRTIO_BLK_SECTOR_BITS
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-4-stefanha@redhat.com>
|
||||
Patchwork-id: 101339
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 3/6] block/export: use VIRTIO_BLK_SECTOR_BITS
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
Use VIRTIO_BLK_SECTOR_BITS and VIRTIO_BLK_SECTOR_SIZE when dealing with
|
||||
virtio-blk sector numbers. Although the values happen to be the same as
|
||||
BDRV_SECTOR_BITS and BDRV_SECTOR_SIZE, they are conceptually different.
|
||||
This makes it clearer when we are dealing with virtio-blk sector units.
|
||||
|
||||
Use VIRTIO_BLK_SECTOR_BITS in vu_blk_initialize_config(). Later patches
|
||||
will use it the new constants the virtqueue request processing code
|
||||
path.
|
||||
|
||||
Suggested-by: Max Reitz <mreitz@redhat.com>
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-Id: <20210223144653.811468-9-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit 524bac0744e5abf95856fb9e31c01fd2ef102188)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
block/export/vhost-user-blk-server.c | 15 ++++++++++++---
|
||||
1 file changed, 12 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
|
||||
index 3003cff189..feb139e067 100644
|
||||
--- a/block/export/vhost-user-blk-server.c
|
||||
+++ b/block/export/vhost-user-blk-server.c
|
||||
@@ -20,6 +20,13 @@
|
||||
#include "sysemu/block-backend.h"
|
||||
#include "util/block-helpers.h"
|
||||
|
||||
+/*
|
||||
+ * Sector units are 512 bytes regardless of the
|
||||
+ * virtio_blk_config->blk_size value.
|
||||
+ */
|
||||
+#define VIRTIO_BLK_SECTOR_BITS 9
|
||||
+#define VIRTIO_BLK_SECTOR_SIZE (1ull << VIRTIO_BLK_SECTOR_BITS)
|
||||
+
|
||||
enum {
|
||||
VHOST_USER_BLK_NUM_QUEUES_DEFAULT = 1,
|
||||
};
|
||||
@@ -345,7 +352,8 @@ vu_blk_initialize_config(BlockDriverState *bs,
|
||||
uint32_t blk_size,
|
||||
uint16_t num_queues)
|
||||
{
|
||||
- config->capacity = cpu_to_le64(bdrv_getlength(bs) >> BDRV_SECTOR_BITS);
|
||||
+ config->capacity =
|
||||
+ cpu_to_le64(bdrv_getlength(bs) >> VIRTIO_BLK_SECTOR_BITS);
|
||||
config->blk_size = cpu_to_le32(blk_size);
|
||||
config->size_max = cpu_to_le32(0);
|
||||
config->seg_max = cpu_to_le32(128 - 2);
|
||||
@@ -354,7 +362,8 @@ vu_blk_initialize_config(BlockDriverState *bs,
|
||||
config->num_queues = cpu_to_le16(num_queues);
|
||||
config->max_discard_sectors = cpu_to_le32(32768);
|
||||
config->max_discard_seg = cpu_to_le32(1);
|
||||
- config->discard_sector_alignment = cpu_to_le32(blk_size >> 9);
|
||||
+ config->discard_sector_alignment =
|
||||
+ cpu_to_le32(blk_size >> VIRTIO_BLK_SECTOR_BITS);
|
||||
config->max_write_zeroes_sectors = cpu_to_le32(32768);
|
||||
config->max_write_zeroes_seg = cpu_to_le32(1);
|
||||
}
|
||||
@@ -381,7 +390,7 @@ static int vu_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
|
||||
if (vu_opts->has_logical_block_size) {
|
||||
logical_block_size = vu_opts->logical_block_size;
|
||||
} else {
|
||||
- logical_block_size = BDRV_SECTOR_SIZE;
|
||||
+ logical_block_size = VIRTIO_BLK_SECTOR_SIZE;
|
||||
}
|
||||
check_block_size(exp->id, "logical-block-size", logical_block_size,
|
||||
&local_err);
|
||||
--
|
||||
2.27.0
|
||||
|
@ -0,0 +1,80 @@
|
||||
From efdd1b8911d5ae5c0eacbc63fd4fe85f0cc4614b Mon Sep 17 00:00:00 2001
|
||||
From: Jon Maloy <jmaloy@redhat.com>
|
||||
Date: Sun, 14 Mar 2021 15:54:19 -0400
|
||||
Subject: [PATCH 06/15] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Jon Maloy <jmaloy@redhat.com>
|
||||
Message-id: <20210314155419.911760-2-jmaloy@redhat.com>
|
||||
Patchwork-id: 101336
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 1/1] hw/intc/arm_gic: Fix interrupt ID in GICD_SGIR register
|
||||
Bugzilla: 1936948
|
||||
RH-Acked-by: Auger Eric <eric.auger@redhat.com>
|
||||
RH-Acked-by: Andrew Jones <drjones@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
|
||||
|
||||
Per the ARM Generic Interrupt Controller Architecture specification
|
||||
(document "ARM IHI 0048B.b (ID072613)"), the SGIINTID field is 4 bit,
|
||||
not 10:
|
||||
|
||||
- 4.3 Distributor register descriptions
|
||||
- 4.3.15 Software Generated Interrupt Register, GICD_SG
|
||||
|
||||
- Table 4-21 GICD_SGIR bit assignments
|
||||
|
||||
The Interrupt ID of the SGI to forward to the specified CPU
|
||||
interfaces. The value of this field is the Interrupt ID, in
|
||||
the range 0-15, for example a value of 0b0011 specifies
|
||||
Interrupt ID 3.
|
||||
|
||||
Correct the irq mask to fix an undefined behavior (which eventually
|
||||
lead to a heap-buffer-overflow, see [Buglink]):
|
||||
|
||||
$ echo 'writel 0x8000f00 0xff4affb0' | qemu-system-aarch64 -M virt,accel=qtest -qtest stdio
|
||||
[I 1612088147.116987] OPENED
|
||||
[R +0.278293] writel 0x8000f00 0xff4affb0
|
||||
../hw/intc/arm_gic.c:1498:13: runtime error: index 944 out of bounds for type 'uint8_t [16][8]'
|
||||
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../hw/intc/arm_gic.c:1498:13
|
||||
|
||||
This fixes a security issue when running with KVM on Arm with
|
||||
kernel-irqchip=off. (The default is kernel-irqchip=on, which is
|
||||
unaffected, and which is also the correct choice for performance.)
|
||||
|
||||
Cc: qemu-stable@nongnu.org
|
||||
Fixes: CVE-2021-20221
|
||||
Fixes: 9ee6e8bb853 ("ARMv7 support.")
|
||||
Buglink: https://bugs.launchpad.net/qemu/+bug/1913916
|
||||
Buglink: https://bugs.launchpad.net/qemu/+bug/1913917
|
||||
Reported-by: Alexander Bulekov <alxndr@bu.edu>
|
||||
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
|
||||
Message-id: 20210131103401.217160-1-f4bug@amsat.org
|
||||
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
|
||||
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
|
||||
|
||||
(cherry picked from commit edfe2eb4360cde4ed5d95bda7777edcb3510f76a)
|
||||
Signed-off-by: Jon Maloy <jmaloy@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/intc/arm_gic.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
|
||||
index c60dc6b5e6..fbde60de05 100644
|
||||
--- a/hw/intc/arm_gic.c
|
||||
+++ b/hw/intc/arm_gic.c
|
||||
@@ -1474,7 +1474,7 @@ static void gic_dist_writel(void *opaque, hwaddr offset,
|
||||
int target_cpu;
|
||||
|
||||
cpu = gic_get_current_cpu(s);
|
||||
- irq = value & 0x3ff;
|
||||
+ irq = value & 0xf;
|
||||
switch ((value >> 24) & 3) {
|
||||
case 0:
|
||||
mask = (value >> 16) & ALL_CPU_MASK;
|
||||
--
|
||||
2.27.0
|
||||
|
177
kvm-i386-acpi-restore-device-paths-for-pre-5.1-vms.patch
Normal file
177
kvm-i386-acpi-restore-device-paths-for-pre-5.1-vms.patch
Normal file
@ -0,0 +1,177 @@
|
||||
From 1f6e36fd98ba0610a438c2352117c5b1ed4f01ba Mon Sep 17 00:00:00 2001
|
||||
From: Igor Mammedov <imammedo@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 18:10:41 -0500
|
||||
Subject: [PATCH 07/15] i386/acpi: restore device paths for pre-5.1 vms
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Igor Mammedov <imammedo@redhat.com>
|
||||
Message-id: <20210308181041.2427279-1-imammedo@redhat.com>
|
||||
Patchwork-id: 101321
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH] i386/acpi: restore device paths for pre-5.1 vms
|
||||
Bugzilla: 1934158
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1934158
|
||||
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=35317870
|
||||
Upstream: 0a343a5add75f9f90c65e932863d57ddbcb28f5c
|
||||
|
||||
From: Vitaly Cheptsov <cheptsov@ispras.ru>
|
||||
Date: Mon Mar 1 22:59:18 2021 +0300
|
||||
|
||||
After fixing the _UID value for the primary PCI root bridge in
|
||||
af1b80ae it was discovered that this change updates Windows
|
||||
configuration in an incompatible way causing network configuration
|
||||
failure unless DHCP is used. More details provided on the list:
|
||||
|
||||
https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg08484.html
|
||||
|
||||
This change reverts the _UID update from 1 to 0 for q35 and i440fx
|
||||
VMs before version 5.2 to maintain the original behaviour when
|
||||
upgrading.
|
||||
|
||||
Cc: qemu-stable@nongnu.org
|
||||
Cc: qemu-devel@nongnu.org
|
||||
Reported-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
|
||||
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
|
||||
Signed-off-by: Vitaly Cheptsov <cheptsov@ispras.ru>
|
||||
Message-Id: <20210301195919.9333-1-cheptsov@ispras.ru>
|
||||
Tested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
|
||||
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
|
||||
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
|
||||
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|
||||
Fixes: af1b80ae56c9 ("i386/acpi: fix inconsistent QEMU/OVMF device paths")
|
||||
|
||||
(cherry picked from commit 0a343a5add75f9f90c65e932863d57ddbcb28f5c)
|
||||
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
|
||||
|
||||
Notes:
|
||||
clean cherrypick +
|
||||
adding the same quirk to RHEL's pc(7.6)/q35(8.3) machine types
|
||||
to preserve old UID. pc-q35-rhel8.4.0 will have new UID as defined
|
||||
by spec (but since it's not been released yet there is no risk of
|
||||
breaking [non]existing Windows deployments and new installations
|
||||
should pickup new PCI device enumeration just fine)
|
||||
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/i386/acpi-build.c | 4 ++--
|
||||
hw/i386/pc_piix.c | 5 +++++
|
||||
hw/i386/pc_q35.c | 5 +++++
|
||||
include/hw/i386/pc.h | 1 +
|
||||
4 files changed, 13 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
|
||||
index b1082bd412..be6a260b85 100644
|
||||
--- a/hw/i386/acpi-build.c
|
||||
+++ b/hw/i386/acpi-build.c
|
||||
@@ -1516,7 +1516,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
|
||||
dev = aml_device("PCI0");
|
||||
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A03")));
|
||||
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
|
||||
- aml_append(dev, aml_name_decl("_UID", aml_int(0)));
|
||||
+ aml_append(dev, aml_name_decl("_UID", aml_int(pcmc->pci_root_uid)));
|
||||
aml_append(sb_scope, dev);
|
||||
aml_append(dsdt, sb_scope);
|
||||
|
||||
@@ -1533,7 +1533,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
|
||||
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
|
||||
aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
|
||||
aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
|
||||
- aml_append(dev, aml_name_decl("_UID", aml_int(0)));
|
||||
+ aml_append(dev, aml_name_decl("_UID", aml_int(pcmc->pci_root_uid)));
|
||||
aml_append(dev, build_q35_osc_method());
|
||||
aml_append(sb_scope, dev);
|
||||
|
||||
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
|
||||
index 6e1f1ba082..819fb5fed9 100644
|
||||
--- a/hw/i386/pc_piix.c
|
||||
+++ b/hw/i386/pc_piix.c
|
||||
@@ -421,6 +421,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
|
||||
{
|
||||
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
|
||||
pcmc->default_nic_model = "e1000";
|
||||
+ pcmc->pci_root_uid = 0;
|
||||
|
||||
m->family = "pc_piix";
|
||||
m->desc = "Standard PC (i440FX + PIIX, 1996)";
|
||||
@@ -452,6 +453,7 @@ static void pc_i440fx_5_1_machine_options(MachineClass *m)
|
||||
compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
|
||||
compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
|
||||
pcmc->kvmclock_create_always = false;
|
||||
+ pcmc->pci_root_uid = 1;
|
||||
}
|
||||
|
||||
DEFINE_I440FX_MACHINE(v5_1, "pc-i440fx-5.1", NULL,
|
||||
@@ -1020,6 +1022,7 @@ static void pc_machine_rhel7_options(MachineClass *m)
|
||||
m->family = "pc_piix_Y";
|
||||
m->default_machine_opts = "firmware=bios-256k.bin,hpet=off";
|
||||
pcmc->default_nic_model = "e1000";
|
||||
+ pcmc->pci_root_uid = 0;
|
||||
m->default_display = "std";
|
||||
m->no_parallel = 1;
|
||||
m->numa_mem_supported = true;
|
||||
@@ -1046,6 +1049,8 @@ static void pc_machine_rhel760_options(MachineClass *m)
|
||||
pcmc->pvh_enabled = false;
|
||||
pcmc->default_cpu_version = CPU_VERSION_LEGACY;
|
||||
pcmc->kvmclock_create_always = false;
|
||||
+ /* From pc_i440fx_5_1_machine_options() */
|
||||
+ pcmc->pci_root_uid = 1;
|
||||
compat_props_add(m->compat_props, hw_compat_rhel_8_3,
|
||||
hw_compat_rhel_8_3_len);
|
||||
compat_props_add(m->compat_props, pc_rhel_8_3_compat,
|
||||
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
|
||||
index a8c0496c9f..f848f1484e 100644
|
||||
--- a/hw/i386/pc_q35.c
|
||||
+++ b/hw/i386/pc_q35.c
|
||||
@@ -332,6 +332,7 @@ static void pc_q35_machine_options(MachineClass *m)
|
||||
{
|
||||
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
|
||||
pcmc->default_nic_model = "e1000e";
|
||||
+ pcmc->pci_root_uid = 0;
|
||||
|
||||
m->family = "pc_q35";
|
||||
m->desc = "Standard PC (Q35 + ICH9, 2009)";
|
||||
@@ -367,6 +368,7 @@ static void pc_q35_5_1_machine_options(MachineClass *m)
|
||||
compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
|
||||
compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
|
||||
pcmc->kvmclock_create_always = false;
|
||||
+ pcmc->pci_root_uid = 1;
|
||||
}
|
||||
|
||||
DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL,
|
||||
@@ -578,6 +580,7 @@ static void pc_q35_machine_rhel_options(MachineClass *m)
|
||||
{
|
||||
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
|
||||
pcmc->default_nic_model = "e1000e";
|
||||
+ pcmc->pci_root_uid = 0;
|
||||
m->family = "pc_q35_Z";
|
||||
m->units_per_default_bus = 1;
|
||||
m->default_machine_opts = "firmware=bios-256k.bin,hpet=off";
|
||||
@@ -630,6 +633,8 @@ static void pc_q35_machine_rhel830_options(MachineClass *m)
|
||||
pc_rhel_8_3_compat_len);
|
||||
/* From pc_q35_5_1_machine_options() */
|
||||
pcmc->kvmclock_create_always = false;
|
||||
+ /* From pc_q35_5_1_machine_options() */
|
||||
+ pcmc->pci_root_uid = 1;
|
||||
}
|
||||
|
||||
DEFINE_PC_MACHINE(q35_rhel830, "pc-q35-rhel8.3.0", pc_q35_init_rhel830,
|
||||
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
|
||||
index 68091bea98..d2efc65cec 100644
|
||||
--- a/include/hw/i386/pc.h
|
||||
+++ b/include/hw/i386/pc.h
|
||||
@@ -99,6 +99,7 @@ struct PCMachineClass {
|
||||
int legacy_acpi_table_size;
|
||||
unsigned acpi_data_size;
|
||||
bool do_not_add_smb_acpi;
|
||||
+ int pci_root_uid;
|
||||
|
||||
/* SMBIOS compat: */
|
||||
bool smbios_defaults;
|
||||
--
|
||||
2.27.0
|
||||
|
@ -0,0 +1,50 @@
|
||||
From 570d5034b8c6124df1830857144dc1ac08c13d06 Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 10:48:59 -0500
|
||||
Subject: [PATCH 02/15] scsi-disk: do not complete requests early for
|
||||
rerror/werror=ignore
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Message-id: <20210308104902.149906-3-pbonzini@redhat.com>
|
||||
Patchwork-id: 101309
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 2/5] scsi-disk: do not complete requests early for rerror/werror=ignore
|
||||
Bugzilla: 1927530
|
||||
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
When requested to ignore errors, just do nothing and let the
|
||||
request complete normally. This means that the request will
|
||||
be accounted correctly.
|
||||
|
||||
This is what commit 40dce4ee61 ("scsi-disk: fix rerror/werror=ignore",
|
||||
2018-10-19) was supposed to do:
|
||||
|
||||
Fixes: 40dce4ee61 ("scsi-disk: fix rerror/werror=ignore", 2018-10-19)
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
(cherry picked from commit 424740def9a42da88550410de9a41ef07cc4a010)
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/scsi/scsi-disk.c | 3 +--
|
||||
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||
|
||||
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
|
||||
index cecdea2640..e8de15f549 100644
|
||||
--- a/hw/scsi/scsi-disk.c
|
||||
+++ b/hw/scsi/scsi-disk.c
|
||||
@@ -252,8 +252,7 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
|
||||
blk_error_action(s->qdev.conf.blk, action, is_read, error);
|
||||
if (action == BLOCK_ERROR_ACTION_IGNORE) {
|
||||
- scsi_req_complete(&r->req, 0);
|
||||
- return true;
|
||||
+ return false;
|
||||
}
|
||||
|
||||
if (action == BLOCK_ERROR_ACTION_STOP) {
|
||||
--
|
||||
2.27.0
|
||||
|
222
kvm-scsi-disk-move-scsi_handle_rw_error-earlier.patch
Normal file
222
kvm-scsi-disk-move-scsi_handle_rw_error-earlier.patch
Normal file
@ -0,0 +1,222 @@
|
||||
From c029d041853805ba612d27886f769c0e004c35e6 Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 10:48:58 -0500
|
||||
Subject: [PATCH 01/15] scsi-disk: move scsi_handle_rw_error earlier
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Message-id: <20210308104902.149906-2-pbonzini@redhat.com>
|
||||
Patchwork-id: 101307
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 1/5] scsi-disk: move scsi_handle_rw_error earlier
|
||||
Bugzilla: 1927530
|
||||
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
Remove the forward declaration.
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
(cherry picked from commit f95f61c2c9618fae7d8ea4c1d63e7416884bad52)
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/scsi/scsi-disk.c | 168 ++++++++++++++++++++++----------------------
|
||||
1 file changed, 83 insertions(+), 85 deletions(-)
|
||||
|
||||
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
|
||||
index 90841ad791..cecdea2640 100644
|
||||
--- a/hw/scsi/scsi-disk.c
|
||||
+++ b/hw/scsi/scsi-disk.c
|
||||
@@ -110,8 +110,6 @@ struct SCSIDiskState {
|
||||
uint16_t rotation_rate;
|
||||
};
|
||||
|
||||
-static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed);
|
||||
-
|
||||
static void scsi_free_request(SCSIRequest *req)
|
||||
{
|
||||
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
|
||||
@@ -181,6 +179,89 @@ static void scsi_disk_load_request(QEMUFile *f, SCSIRequest *req)
|
||||
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * scsi_handle_rw_error has two return values. False means that the error
|
||||
+ * must be ignored, true means that the error has been processed and the
|
||||
+ * caller should not do anything else for this request. Note that
|
||||
+ * scsi_handle_rw_error always manages its reference counts, independent
|
||||
+ * of the return value.
|
||||
+ */
|
||||
+static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
+{
|
||||
+ bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
|
||||
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
|
||||
+ SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
|
||||
+ BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
|
||||
+ is_read, error);
|
||||
+
|
||||
+ if (action == BLOCK_ERROR_ACTION_REPORT) {
|
||||
+ if (acct_failed) {
|
||||
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
|
||||
+ }
|
||||
+ switch (error) {
|
||||
+ case 0:
|
||||
+ /* A passthrough command has run and has produced sense data; check
|
||||
+ * whether the error has to be handled by the guest or should rather
|
||||
+ * pause the host.
|
||||
+ */
|
||||
+ assert(r->status && *r->status);
|
||||
+ if (scsi_sense_buf_is_guest_recoverable(r->req.sense, sizeof(r->req.sense))) {
|
||||
+ /* These errors are handled by guest. */
|
||||
+ sdc->update_sense(&r->req);
|
||||
+ scsi_req_complete(&r->req, *r->status);
|
||||
+ return true;
|
||||
+ }
|
||||
+ error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense));
|
||||
+ break;
|
||||
+#ifdef CONFIG_LINUX
|
||||
+ /* These errno mapping are specific to Linux. For more information:
|
||||
+ * - scsi_decide_disposition in drivers/scsi/scsi_error.c
|
||||
+ * - scsi_result_to_blk_status in drivers/scsi/scsi_lib.c
|
||||
+ * - blk_errors[] in block/blk-core.c
|
||||
+ */
|
||||
+ case EBADE:
|
||||
+ /* DID_NEXUS_FAILURE -> BLK_STS_NEXUS. */
|
||||
+ scsi_req_complete(&r->req, RESERVATION_CONFLICT);
|
||||
+ break;
|
||||
+ case ENODATA:
|
||||
+ /* DID_MEDIUM_ERROR -> BLK_STS_MEDIUM. */
|
||||
+ scsi_check_condition(r, SENSE_CODE(READ_ERROR));
|
||||
+ break;
|
||||
+ case EREMOTEIO:
|
||||
+ /* DID_TARGET_FAILURE -> BLK_STS_TARGET. */
|
||||
+ scsi_req_complete(&r->req, HARDWARE_ERROR);
|
||||
+ break;
|
||||
+#endif
|
||||
+ case ENOMEDIUM:
|
||||
+ scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
|
||||
+ break;
|
||||
+ case ENOMEM:
|
||||
+ scsi_check_condition(r, SENSE_CODE(TARGET_FAILURE));
|
||||
+ break;
|
||||
+ case EINVAL:
|
||||
+ scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
|
||||
+ break;
|
||||
+ case ENOSPC:
|
||||
+ scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED));
|
||||
+ break;
|
||||
+ default:
|
||||
+ scsi_check_condition(r, SENSE_CODE(IO_ERROR));
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ blk_error_action(s->qdev.conf.blk, action, is_read, error);
|
||||
+ if (action == BLOCK_ERROR_ACTION_IGNORE) {
|
||||
+ scsi_req_complete(&r->req, 0);
|
||||
+ return true;
|
||||
+ }
|
||||
+
|
||||
+ if (action == BLOCK_ERROR_ACTION_STOP) {
|
||||
+ scsi_req_retry(&r->req);
|
||||
+ }
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
|
||||
{
|
||||
if (r->req.io_canceled) {
|
||||
@@ -427,89 +508,6 @@ static void scsi_read_data(SCSIRequest *req)
|
||||
}
|
||||
}
|
||||
|
||||
-/*
|
||||
- * scsi_handle_rw_error has two return values. False means that the error
|
||||
- * must be ignored, true means that the error has been processed and the
|
||||
- * caller should not do anything else for this request. Note that
|
||||
- * scsi_handle_rw_error always manages its reference counts, independent
|
||||
- * of the return value.
|
||||
- */
|
||||
-static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
-{
|
||||
- bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
|
||||
- SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
|
||||
- SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
|
||||
- BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
|
||||
- is_read, error);
|
||||
-
|
||||
- if (action == BLOCK_ERROR_ACTION_REPORT) {
|
||||
- if (acct_failed) {
|
||||
- block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
|
||||
- }
|
||||
- switch (error) {
|
||||
- case 0:
|
||||
- /* A passthrough command has run and has produced sense data; check
|
||||
- * whether the error has to be handled by the guest or should rather
|
||||
- * pause the host.
|
||||
- */
|
||||
- assert(r->status && *r->status);
|
||||
- if (scsi_sense_buf_is_guest_recoverable(r->req.sense, sizeof(r->req.sense))) {
|
||||
- /* These errors are handled by guest. */
|
||||
- sdc->update_sense(&r->req);
|
||||
- scsi_req_complete(&r->req, *r->status);
|
||||
- return true;
|
||||
- }
|
||||
- error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense));
|
||||
- break;
|
||||
-#ifdef CONFIG_LINUX
|
||||
- /* These errno mapping are specific to Linux. For more information:
|
||||
- * - scsi_decide_disposition in drivers/scsi/scsi_error.c
|
||||
- * - scsi_result_to_blk_status in drivers/scsi/scsi_lib.c
|
||||
- * - blk_errors[] in block/blk-core.c
|
||||
- */
|
||||
- case EBADE:
|
||||
- /* DID_NEXUS_FAILURE -> BLK_STS_NEXUS. */
|
||||
- scsi_req_complete(&r->req, RESERVATION_CONFLICT);
|
||||
- break;
|
||||
- case ENODATA:
|
||||
- /* DID_MEDIUM_ERROR -> BLK_STS_MEDIUM. */
|
||||
- scsi_check_condition(r, SENSE_CODE(READ_ERROR));
|
||||
- break;
|
||||
- case EREMOTEIO:
|
||||
- /* DID_TARGET_FAILURE -> BLK_STS_TARGET. */
|
||||
- scsi_req_complete(&r->req, HARDWARE_ERROR);
|
||||
- break;
|
||||
-#endif
|
||||
- case ENOMEDIUM:
|
||||
- scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
|
||||
- break;
|
||||
- case ENOMEM:
|
||||
- scsi_check_condition(r, SENSE_CODE(TARGET_FAILURE));
|
||||
- break;
|
||||
- case EINVAL:
|
||||
- scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
|
||||
- break;
|
||||
- case ENOSPC:
|
||||
- scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED));
|
||||
- break;
|
||||
- default:
|
||||
- scsi_check_condition(r, SENSE_CODE(IO_ERROR));
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- blk_error_action(s->qdev.conf.blk, action, is_read, error);
|
||||
- if (action == BLOCK_ERROR_ACTION_IGNORE) {
|
||||
- scsi_req_complete(&r->req, 0);
|
||||
- return true;
|
||||
- }
|
||||
-
|
||||
- if (action == BLOCK_ERROR_ACTION_STOP) {
|
||||
- scsi_req_retry(&r->req);
|
||||
- }
|
||||
- return true;
|
||||
-}
|
||||
-
|
||||
static void scsi_write_complete_noio(SCSIDiskReq *r, int ret)
|
||||
{
|
||||
uint32_t n;
|
||||
--
|
||||
2.27.0
|
||||
|
106
kvm-scsi-disk-pass-SCSI-status-to-scsi_handle_rw_error.patch
Normal file
106
kvm-scsi-disk-pass-SCSI-status-to-scsi_handle_rw_error.patch
Normal file
@ -0,0 +1,106 @@
|
||||
From 620d646367a38ff9908de811e1f0a24a3f105529 Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 10:49:01 -0500
|
||||
Subject: [PATCH 04/15] scsi-disk: pass SCSI status to scsi_handle_rw_error
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Message-id: <20210308104902.149906-5-pbonzini@redhat.com>
|
||||
Patchwork-id: 101310
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 4/5] scsi-disk: pass SCSI status to scsi_handle_rw_error
|
||||
Bugzilla: 1927530
|
||||
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
Instead of fishing it from *r->status, just pass the SCSI status
|
||||
as a positive value of the second parameter and an errno as a
|
||||
negative value.
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
(cherry picked from commit f63c68bc0f514694a958b2e84a204b7792d28b17)
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/scsi/scsi-disk.c | 38 +++++++++++++++++++++++++++-----------
|
||||
1 file changed, 27 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
|
||||
index 7393f33ee2..c545f0b674 100644
|
||||
--- a/hw/scsi/scsi-disk.c
|
||||
+++ b/hw/scsi/scsi-disk.c
|
||||
@@ -186,34 +186,48 @@ static void scsi_disk_load_request(QEMUFile *f, SCSIRequest *req)
|
||||
* scsi_handle_rw_error always manages its reference counts, independent
|
||||
* of the return value.
|
||||
*/
|
||||
-static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
+static bool scsi_handle_rw_error(SCSIDiskReq *r, int ret, bool acct_failed)
|
||||
{
|
||||
bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
|
||||
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
|
||||
SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
|
||||
- BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
|
||||
- is_read, error);
|
||||
- SCSISense sense;
|
||||
+ SCSISense sense = SENSE_CODE(NO_SENSE);
|
||||
+ int error = 0;
|
||||
+ bool req_has_sense = false;
|
||||
+ BlockErrorAction action;
|
||||
+ int status;
|
||||
|
||||
+ if (ret < 0) {
|
||||
+ status = scsi_sense_from_errno(-ret, &sense);
|
||||
+ error = -ret;
|
||||
+ } else {
|
||||
+ /* A passthrough command has completed with nonzero status. */
|
||||
+ status = ret;
|
||||
+ if (status == CHECK_CONDITION) {
|
||||
+ req_has_sense = true;
|
||||
+ error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense));
|
||||
+ } else {
|
||||
+ error = EINVAL;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ action = blk_get_error_action(s->qdev.conf.blk, is_read, error);
|
||||
if (action == BLOCK_ERROR_ACTION_REPORT) {
|
||||
if (acct_failed) {
|
||||
block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
|
||||
}
|
||||
- if (error == 0) {
|
||||
+ if (req_has_sense) {
|
||||
/* A passthrough command has run and has produced sense data; check
|
||||
* whether the error has to be handled by the guest or should rather
|
||||
* pause the host.
|
||||
*/
|
||||
- assert(r->status && *r->status);
|
||||
if (scsi_sense_buf_is_guest_recoverable(r->req.sense, sizeof(r->req.sense))) {
|
||||
/* These errors are handled by guest. */
|
||||
sdc->update_sense(&r->req);
|
||||
- scsi_req_complete(&r->req, *r->status);
|
||||
+ scsi_req_complete(&r->req, status);
|
||||
return true;
|
||||
}
|
||||
- error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense));
|
||||
} else {
|
||||
- int status = scsi_sense_from_errno(error, &sense);
|
||||
if (status == CHECK_CONDITION) {
|
||||
scsi_req_build_sense(&r->req, sense);
|
||||
}
|
||||
@@ -239,8 +253,10 @@ static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
|
||||
return true;
|
||||
}
|
||||
|
||||
- if (ret < 0 || (r->status && *r->status)) {
|
||||
- return scsi_handle_rw_error(r, -ret, acct_failed);
|
||||
+ if (ret < 0) {
|
||||
+ return scsi_handle_rw_error(r, ret, acct_failed);
|
||||
+ } else if (r->status && *r->status) {
|
||||
+ return scsi_handle_rw_error(r, *r->status, acct_failed);
|
||||
}
|
||||
|
||||
return false;
|
||||
--
|
||||
2.27.0
|
||||
|
106
kvm-scsi-disk-pass-guest-recoverable-errors-through-even.patch
Normal file
106
kvm-scsi-disk-pass-guest-recoverable-errors-through-even.patch
Normal file
@ -0,0 +1,106 @@
|
||||
From 9cf10f41fc8a89cd80f27e3b2674dec7eead60d4 Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 10:49:02 -0500
|
||||
Subject: [PATCH 05/15] scsi-disk: pass guest recoverable errors through even
|
||||
for rerror=stop
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Message-id: <20210308104902.149906-6-pbonzini@redhat.com>
|
||||
Patchwork-id: 101311
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 5/5] scsi-disk: pass guest recoverable errors through even for rerror=stop
|
||||
Bugzilla: 1927530
|
||||
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
Right now, recoverable sense values are only passed directly to the
|
||||
guest only for rerror=report. However, when rerror/werror are 'stop'
|
||||
we still don't want the host to be involved on every UNIT ATTENTION
|
||||
(especially considered that the QMP event will not have enough information
|
||||
to act on the report).
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
(cherry picked from commit 782a78c9e994c2be23467262f50e885a0eb0d9fc)
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/scsi/scsi-disk.c | 51 +++++++++++++++++++++++++--------------------
|
||||
1 file changed, 28 insertions(+), 23 deletions(-)
|
||||
|
||||
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
|
||||
index c545f0b674..f2abbf0d87 100644
|
||||
--- a/hw/scsi/scsi-disk.c
|
||||
+++ b/hw/scsi/scsi-disk.c
|
||||
@@ -211,39 +211,44 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int ret, bool acct_failed)
|
||||
}
|
||||
}
|
||||
|
||||
- action = blk_get_error_action(s->qdev.conf.blk, is_read, error);
|
||||
- if (action == BLOCK_ERROR_ACTION_REPORT) {
|
||||
+ /*
|
||||
+ * Check whether the error has to be handled by the guest or should
|
||||
+ * rather follow the rerror=/werror= settings. Guest-handled errors
|
||||
+ * are usually retried immediately, so do not post them to QMP and
|
||||
+ * do not account them as failed I/O.
|
||||
+ */
|
||||
+ if (req_has_sense &&
|
||||
+ scsi_sense_buf_is_guest_recoverable(r->req.sense, sizeof(r->req.sense))) {
|
||||
+ action = BLOCK_ERROR_ACTION_REPORT;
|
||||
+ acct_failed = false;
|
||||
+ } else {
|
||||
+ action = blk_get_error_action(s->qdev.conf.blk, is_read, error);
|
||||
+ blk_error_action(s->qdev.conf.blk, action, is_read, error);
|
||||
+ }
|
||||
+
|
||||
+ switch (action) {
|
||||
+ case BLOCK_ERROR_ACTION_REPORT:
|
||||
if (acct_failed) {
|
||||
block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
|
||||
}
|
||||
if (req_has_sense) {
|
||||
- /* A passthrough command has run and has produced sense data; check
|
||||
- * whether the error has to be handled by the guest or should rather
|
||||
- * pause the host.
|
||||
- */
|
||||
- if (scsi_sense_buf_is_guest_recoverable(r->req.sense, sizeof(r->req.sense))) {
|
||||
- /* These errors are handled by guest. */
|
||||
- sdc->update_sense(&r->req);
|
||||
- scsi_req_complete(&r->req, status);
|
||||
- return true;
|
||||
- }
|
||||
- } else {
|
||||
- if (status == CHECK_CONDITION) {
|
||||
- scsi_req_build_sense(&r->req, sense);
|
||||
- }
|
||||
- scsi_req_complete(&r->req, status);
|
||||
+ sdc->update_sense(&r->req);
|
||||
+ } else if (status == CHECK_CONDITION) {
|
||||
+ scsi_req_build_sense(&r->req, sense);
|
||||
}
|
||||
- }
|
||||
+ scsi_req_complete(&r->req, status);
|
||||
+ return true;
|
||||
|
||||
- blk_error_action(s->qdev.conf.blk, action, is_read, error);
|
||||
- if (action == BLOCK_ERROR_ACTION_IGNORE) {
|
||||
+ case BLOCK_ERROR_ACTION_IGNORE:
|
||||
return false;
|
||||
- }
|
||||
|
||||
- if (action == BLOCK_ERROR_ACTION_STOP) {
|
||||
+ case BLOCK_ERROR_ACTION_STOP:
|
||||
scsi_req_retry(&r->req);
|
||||
+ return true;
|
||||
+
|
||||
+ default:
|
||||
+ g_assert_not_reached();
|
||||
}
|
||||
- return true;
|
||||
}
|
||||
|
||||
static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
|
||||
--
|
||||
2.27.0
|
||||
|
181
kvm-scsi-introduce-scsi_sense_from_errno.patch
Normal file
181
kvm-scsi-introduce-scsi_sense_from_errno.patch
Normal file
@ -0,0 +1,181 @@
|
||||
From 38a29a168f4b377eb6381469af16887e12ebfa3d Mon Sep 17 00:00:00 2001
|
||||
From: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Date: Mon, 8 Mar 2021 10:49:00 -0500
|
||||
Subject: [PATCH 03/15] scsi: introduce scsi_sense_from_errno()
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
|
||||
Message-id: <20210308104902.149906-4-pbonzini@redhat.com>
|
||||
Patchwork-id: 101308
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 3/5] scsi: introduce scsi_sense_from_errno()
|
||||
Bugzilla: 1927530
|
||||
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
|
||||
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
|
||||
The new function is an extension of the switch statement in scsi-disk.c
|
||||
which also includes the errno cases only found in sg_io_sense_from_errno.
|
||||
This allows us to consolidate the errno handling.
|
||||
|
||||
Extracted from a patch by Hannes Reinecke <hare@suse.de>.
|
||||
|
||||
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
||||
(cherry picked from commit d7a84021db8eeddcd5d24ab591a1434763caff6c)
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/scsi/scsi-disk.c | 45 +++++++-------------------------------
|
||||
include/scsi/utils.h | 2 ++
|
||||
scsi/utils.c | 51 +++++++++++++++++++++++++++++++++++---------
|
||||
3 files changed, 51 insertions(+), 47 deletions(-)
|
||||
|
||||
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
|
||||
index e8de15f549..7393f33ee2 100644
|
||||
--- a/hw/scsi/scsi-disk.c
|
||||
+++ b/hw/scsi/scsi-disk.c
|
||||
@@ -193,13 +193,13 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
|
||||
BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
|
||||
is_read, error);
|
||||
+ SCSISense sense;
|
||||
|
||||
if (action == BLOCK_ERROR_ACTION_REPORT) {
|
||||
if (acct_failed) {
|
||||
block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
|
||||
}
|
||||
- switch (error) {
|
||||
- case 0:
|
||||
+ if (error == 0) {
|
||||
/* A passthrough command has run and has produced sense data; check
|
||||
* whether the error has to be handled by the guest or should rather
|
||||
* pause the host.
|
||||
@@ -212,41 +212,12 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
|
||||
return true;
|
||||
}
|
||||
error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense));
|
||||
- break;
|
||||
-#ifdef CONFIG_LINUX
|
||||
- /* These errno mapping are specific to Linux. For more information:
|
||||
- * - scsi_decide_disposition in drivers/scsi/scsi_error.c
|
||||
- * - scsi_result_to_blk_status in drivers/scsi/scsi_lib.c
|
||||
- * - blk_errors[] in block/blk-core.c
|
||||
- */
|
||||
- case EBADE:
|
||||
- /* DID_NEXUS_FAILURE -> BLK_STS_NEXUS. */
|
||||
- scsi_req_complete(&r->req, RESERVATION_CONFLICT);
|
||||
- break;
|
||||
- case ENODATA:
|
||||
- /* DID_MEDIUM_ERROR -> BLK_STS_MEDIUM. */
|
||||
- scsi_check_condition(r, SENSE_CODE(READ_ERROR));
|
||||
- break;
|
||||
- case EREMOTEIO:
|
||||
- /* DID_TARGET_FAILURE -> BLK_STS_TARGET. */
|
||||
- scsi_req_complete(&r->req, HARDWARE_ERROR);
|
||||
- break;
|
||||
-#endif
|
||||
- case ENOMEDIUM:
|
||||
- scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
|
||||
- break;
|
||||
- case ENOMEM:
|
||||
- scsi_check_condition(r, SENSE_CODE(TARGET_FAILURE));
|
||||
- break;
|
||||
- case EINVAL:
|
||||
- scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
|
||||
- break;
|
||||
- case ENOSPC:
|
||||
- scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED));
|
||||
- break;
|
||||
- default:
|
||||
- scsi_check_condition(r, SENSE_CODE(IO_ERROR));
|
||||
- break;
|
||||
+ } else {
|
||||
+ int status = scsi_sense_from_errno(error, &sense);
|
||||
+ if (status == CHECK_CONDITION) {
|
||||
+ scsi_req_build_sense(&r->req, sense);
|
||||
+ }
|
||||
+ scsi_req_complete(&r->req, status);
|
||||
}
|
||||
}
|
||||
|
||||
diff --git a/include/scsi/utils.h b/include/scsi/utils.h
|
||||
index fbc5588279..878434a8f5 100644
|
||||
--- a/include/scsi/utils.h
|
||||
+++ b/include/scsi/utils.h
|
||||
@@ -133,4 +133,6 @@ int sg_io_sense_from_errno(int errno_value, struct sg_io_hdr *io_hdr,
|
||||
SCSISense *sense);
|
||||
#endif
|
||||
|
||||
+int scsi_sense_from_errno(int errno_value, SCSISense *sense);
|
||||
+
|
||||
#endif
|
||||
diff --git a/scsi/utils.c b/scsi/utils.c
|
||||
index b37c283014..c93458b80e 100644
|
||||
--- a/scsi/utils.c
|
||||
+++ b/scsi/utils.c
|
||||
@@ -560,21 +560,52 @@ const char *scsi_command_name(uint8_t cmd)
|
||||
return names[cmd];
|
||||
}
|
||||
|
||||
+int scsi_sense_from_errno(int errno_value, SCSISense *sense)
|
||||
+{
|
||||
+ switch (errno_value) {
|
||||
+ case 0:
|
||||
+ return GOOD;
|
||||
+ case EDOM:
|
||||
+ return TASK_SET_FULL;
|
||||
+#ifdef CONFIG_LINUX
|
||||
+ /* These errno mapping are specific to Linux. For more information:
|
||||
+ * - scsi_decide_disposition in drivers/scsi/scsi_error.c
|
||||
+ * - scsi_result_to_blk_status in drivers/scsi/scsi_lib.c
|
||||
+ * - blk_errors[] in block/blk-core.c
|
||||
+ */
|
||||
+ case EBADE:
|
||||
+ return RESERVATION_CONFLICT;
|
||||
+ case ENODATA:
|
||||
+ *sense = SENSE_CODE(READ_ERROR);
|
||||
+ return CHECK_CONDITION;
|
||||
+ case EREMOTEIO:
|
||||
+ *sense = SENSE_CODE(LUN_COMM_FAILURE);
|
||||
+ return CHECK_CONDITION;
|
||||
+#endif
|
||||
+ case ENOMEDIUM:
|
||||
+ *sense = SENSE_CODE(NO_MEDIUM);
|
||||
+ return CHECK_CONDITION;
|
||||
+ case ENOMEM:
|
||||
+ *sense = SENSE_CODE(TARGET_FAILURE);
|
||||
+ return CHECK_CONDITION;
|
||||
+ case EINVAL:
|
||||
+ *sense = SENSE_CODE(INVALID_FIELD);
|
||||
+ return CHECK_CONDITION;
|
||||
+ case ENOSPC:
|
||||
+ *sense = SENSE_CODE(SPACE_ALLOC_FAILED);
|
||||
+ return CHECK_CONDITION;
|
||||
+ default:
|
||||
+ *sense = SENSE_CODE(IO_ERROR);
|
||||
+ return CHECK_CONDITION;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
#ifdef CONFIG_LINUX
|
||||
int sg_io_sense_from_errno(int errno_value, struct sg_io_hdr *io_hdr,
|
||||
SCSISense *sense)
|
||||
{
|
||||
if (errno_value != 0) {
|
||||
- switch (errno_value) {
|
||||
- case EDOM:
|
||||
- return TASK_SET_FULL;
|
||||
- case ENOMEM:
|
||||
- *sense = SENSE_CODE(TARGET_FAILURE);
|
||||
- return CHECK_CONDITION;
|
||||
- default:
|
||||
- *sense = SENSE_CODE(IO_ERROR);
|
||||
- return CHECK_CONDITION;
|
||||
- }
|
||||
+ return scsi_sense_from_errno(errno_value, sense);
|
||||
} else {
|
||||
if (io_hdr->host_status == SG_ERR_DID_NO_CONNECT ||
|
||||
io_hdr->host_status == SG_ERR_DID_BUS_BUSY ||
|
||||
--
|
||||
2.27.0
|
||||
|
68
kvm-vhost-user-blk-fix-blkcfg-num_queues-endianness.patch
Normal file
68
kvm-vhost-user-blk-fix-blkcfg-num_queues-endianness.patch
Normal file
@ -0,0 +1,68 @@
|
||||
From f6ad6b772dce72042afbe8779cd9c52d5e352418 Mon Sep 17 00:00:00 2001
|
||||
From: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Date: Mon, 15 Mar 2021 18:16:24 -0400
|
||||
Subject: [PATCH 08/15] vhost-user-blk: fix blkcfg->num_queues endianness
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Message-id: <20210315181629.212884-2-stefanha@redhat.com>
|
||||
Patchwork-id: 101338
|
||||
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 1/6] vhost-user-blk: fix blkcfg->num_queues endianness
|
||||
Bugzilla: 1937004
|
||||
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
|
||||
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
|
||||
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
|
||||
RH-Acked-by: Max Reitz <mreitz@redhat.com>
|
||||
|
||||
Treat the num_queues field as virtio-endian. On big-endian hosts the
|
||||
vhost-user-blk num_queues field was in the wrong endianness.
|
||||
|
||||
Move the blkcfg.num_queues store operation from realize to
|
||||
vhost_user_blk_update_config() so feature negotiation has finished and
|
||||
we know the endianness of the device. VIRTIO 1.0 devices are
|
||||
little-endian, but in case someone wants to use legacy VIRTIO we support
|
||||
all endianness cases.
|
||||
|
||||
Cc: qemu-stable@nongnu.org
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
|
||||
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
|
||||
Message-Id: <20210223144653.811468-2-stefanha@redhat.com>
|
||||
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
|
||||
(cherry picked from commit 535255b43898d2e96744057eb86f8497d4d7a461)
|
||||
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
|
||||
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
||||
---
|
||||
hw/block/vhost-user-blk.c | 7 +++----
|
||||
1 file changed, 3 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
|
||||
index 2dd3d93ca0..d9d9dc8a89 100644
|
||||
--- a/hw/block/vhost-user-blk.c
|
||||
+++ b/hw/block/vhost-user-blk.c
|
||||
@@ -53,6 +53,9 @@ static void vhost_user_blk_update_config(VirtIODevice *vdev, uint8_t *config)
|
||||
{
|
||||
VHostUserBlk *s = VHOST_USER_BLK(vdev);
|
||||
|
||||
+ /* Our num_queues overrides the device backend */
|
||||
+ virtio_stw_p(vdev, &s->blkcfg.num_queues, s->num_queues);
|
||||
+
|
||||
memcpy(config, &s->blkcfg, sizeof(struct virtio_blk_config));
|
||||
}
|
||||
|
||||
@@ -490,10 +493,6 @@ reconnect:
|
||||
goto reconnect;
|
||||
}
|
||||
|
||||
- if (s->blkcfg.num_queues != s->num_queues) {
|
||||
- s->blkcfg.num_queues = s->num_queues;
|
||||
- }
|
||||
-
|
||||
return;
|
||||
|
||||
virtio_err:
|
||||
--
|
||||
2.27.0
|
||||
|
126
qemu-kvm.spec
126
qemu-kvm.spec
@ -53,6 +53,12 @@
|
||||
#Versions of various parts:
|
||||
|
||||
%global requires_all_modules \
|
||||
%if %{have_spice} \
|
||||
Requires: %{name}-ui-spice = %{epoch}:%{version}-%{release} \
|
||||
%endif \
|
||||
%if %{have_opengl} \
|
||||
Requires: %{name}-ui-opengl = %{epoch}:%{version}-%{release} \
|
||||
%endif \
|
||||
Requires: %{name}-block-curl = %{epoch}:%{version}-%{release} \
|
||||
%if %{have_gluster} \
|
||||
Requires: %{name}-block-gluster = %{epoch}:%{version}-%{release} \
|
||||
@ -64,7 +70,7 @@ Requires: %{name}-block-ssh = %{epoch}:%{version}-%{release}
|
||||
Summary: QEMU is a machine emulator and virtualizer
|
||||
Name: qemu-kvm
|
||||
Version: 5.2.0
|
||||
Release: 11%{?dist}
|
||||
Release: 14%{?dist}
|
||||
# Epoch because we pushed a qemu-1.0 package. AIUI this can't ever be dropped
|
||||
Epoch: 15
|
||||
License: GPLv2 and GPLv2+ and CC-BY
|
||||
@ -292,6 +298,32 @@ Patch126: kvm-qxl-also-notify-the-rendering-is-done-when-skipping-.patch
|
||||
Patch127: kvm-virtiofsd-Save-error-code-early-at-the-failure-calls.patch
|
||||
# For bz#1935071 - CVE-2021-20263 virt:8.4/qemu-kvm: QEMU: virtiofsd: 'security.capabilities' is not dropped with xattrmap option [rhel-av-8]
|
||||
Patch128: kvm-virtiofs-drop-remapped-security.capability-xattr-as-.patch
|
||||
# For bz#1927530 - RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning
|
||||
Patch129: kvm-scsi-disk-move-scsi_handle_rw_error-earlier.patch
|
||||
# For bz#1927530 - RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning
|
||||
Patch130: kvm-scsi-disk-do-not-complete-requests-early-for-rerror-.patch
|
||||
# For bz#1927530 - RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning
|
||||
Patch131: kvm-scsi-introduce-scsi_sense_from_errno.patch
|
||||
# For bz#1927530 - RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning
|
||||
Patch132: kvm-scsi-disk-pass-SCSI-status-to-scsi_handle_rw_error.patch
|
||||
# For bz#1927530 - RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning
|
||||
Patch133: kvm-scsi-disk-pass-guest-recoverable-errors-through-even.patch
|
||||
# For bz#1936948 - CVE-2021-20221 virt:av/qemu-kvm: qemu: out-of-bound heap buffer access via an interrupt ID field [rhel-av-8.4.0]
|
||||
Patch134: kvm-hw-intc-arm_gic-Fix-interrupt-ID-in-GICD_SGIR-regist.patch
|
||||
# For bz#1934158 - Windows guest looses network connectivity when NIC was configured with static IP
|
||||
Patch135: kvm-i386-acpi-restore-device-paths-for-pre-5.1-vms.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch136: kvm-vhost-user-blk-fix-blkcfg-num_queues-endianness.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch137: kvm-block-export-fix-blk_size-double-byteswap.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch138: kvm-block-export-use-VIRTIO_BLK_SECTOR_BITS.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch139: kvm-block-export-fix-vhost-user-blk-export-sector-number.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch140: kvm-block-export-port-virtio-blk-discard-write-zeroes-in.patch
|
||||
# For bz#1937004 - vhost-user-blk server endianness and input validation fixes
|
||||
Patch141: kvm-block-export-port-virtio-blk-read-write-range-check.patch
|
||||
|
||||
BuildRequires: wget
|
||||
BuildRequires: rpm-build
|
||||
@ -397,9 +429,6 @@ BuildRequires: binutils >= 2.27-16
|
||||
BuildRequires: pkgconfig(epoxy)
|
||||
BuildRequires: pkgconfig(libdrm)
|
||||
BuildRequires: pkgconfig(gbm)
|
||||
Requires: mesa-libGL
|
||||
Requires: mesa-libEGL
|
||||
Requires: mesa-dri-drivers
|
||||
%endif
|
||||
|
||||
BuildRequires: perl-Test-Harness
|
||||
@ -585,6 +614,32 @@ Install this package if you want to access remote disks using
|
||||
the Secure Shell (SSH) protocol.
|
||||
|
||||
|
||||
%if %{have_spice}
|
||||
%package ui-spice
|
||||
Summary: QEMU spice support
|
||||
Requires: %{name}-common%{?_isa} = %{epoch}:%{version}-%{release}
|
||||
%if %{have_opengl}
|
||||
Requires: %{name}-ui-opengl%{?_isa} = %{epoch}:%{version}-%{release}
|
||||
%endif
|
||||
|
||||
%description ui-spice
|
||||
This package provides spice support.
|
||||
%endif
|
||||
|
||||
|
||||
%if %{have_opengl}
|
||||
%package ui-opengl
|
||||
Summary: QEMU opengl support
|
||||
Requires: %{name}-common%{?_isa} = %{epoch}:%{version}-%{release}
|
||||
Requires: mesa-libGL
|
||||
Requires: mesa-libEGL
|
||||
Requires: mesa-dri-drivers
|
||||
|
||||
%description ui-opengl
|
||||
This package provides opengl support.
|
||||
%endif
|
||||
|
||||
|
||||
%prep
|
||||
%setup -n qemu-%{version}%{?rcversion}
|
||||
# Remove slirp content in scratchbuilds because it's being applyed as a patch
|
||||
@ -1361,7 +1416,6 @@ sh %{_sysconfdir}/sysconfig/modules/kvm.modules &> /dev/null || :
|
||||
%{_datadir}/%{name}/kvmvapic.bin
|
||||
%{_datadir}/%{name}/sgabios.bin
|
||||
%{_datadir}/%{name}/pvh.bin
|
||||
%{_libdir}/qemu-kvm/ui-egl-headless.so
|
||||
%endif
|
||||
%ifarch s390x
|
||||
%{_datadir}/%{name}/s390-ccw.img
|
||||
@ -1411,22 +1465,10 @@ sh %{_sysconfdir}/sysconfig/modules/kvm.modules &> /dev/null || :
|
||||
%if %{have_usbredir}
|
||||
%{_libdir}/qemu-kvm/hw-usb-redirect.so
|
||||
%endif
|
||||
%if 0%{have_spice}
|
||||
%{_libdir}/qemu-kvm/hw-usb-smartcard.so
|
||||
%{_libdir}/qemu-kvm/audio-spice.so
|
||||
%{_libdir}/qemu-kvm/ui-spice-core.so
|
||||
%{_libdir}/qemu-kvm/chardev-spice.so
|
||||
%endif
|
||||
%ifarch x86_64
|
||||
%{_libdir}/qemu-kvm/hw-display-qxl.so
|
||||
%endif
|
||||
%{_libdir}/qemu-kvm/hw-display-virtio-gpu.so
|
||||
%ifnarch s390x
|
||||
%{_libdir}/qemu-kvm/hw-display-virtio-gpu-pci.so
|
||||
%endif
|
||||
%if 0%{have_opengl}
|
||||
%{_libdir}/qemu-kvm/ui-opengl.so
|
||||
%endif
|
||||
|
||||
%files -n qemu-kiwi
|
||||
%defattr(-,root,root)
|
||||
@ -1479,9 +1521,57 @@ sh %{_sysconfdir}/sysconfig/modules/kvm.modules &> /dev/null || :
|
||||
%files block-ssh
|
||||
%{_libdir}/qemu-kvm/block-ssh.so
|
||||
|
||||
%if 0%{have_spice}
|
||||
%files ui-spice
|
||||
%{_libdir}/qemu-kvm/hw-usb-smartcard.so
|
||||
%{_libdir}/qemu-kvm/audio-spice.so
|
||||
%{_libdir}/qemu-kvm/ui-spice-core.so
|
||||
%{_libdir}/qemu-kvm/chardev-spice.so
|
||||
%ifarch x86_64
|
||||
%{_libdir}/qemu-kvm/hw-display-qxl.so
|
||||
%endif
|
||||
%endif
|
||||
|
||||
%if 0%{have_opengl}
|
||||
%files ui-opengl
|
||||
%{_libdir}/qemu-kvm/ui-egl-headless.so
|
||||
%{_libdir}/qemu-kvm/ui-opengl.so
|
||||
%endif
|
||||
|
||||
|
||||
%changelog
|
||||
* Mon Mar 15 2021 Miroslav Rezanina <mrezanin@redhat.com> - 5.2.0-11.el9
|
||||
* Sat Mar 20 2021 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 5.2.0-14.el8
|
||||
- kvm-vhost-user-blk-fix-blkcfg-num_queues-endianness.patch [bz#1937004]
|
||||
- kvm-block-export-fix-blk_size-double-byteswap.patch [bz#1937004]
|
||||
- kvm-block-export-use-VIRTIO_BLK_SECTOR_BITS.patch [bz#1937004]
|
||||
- kvm-block-export-fix-vhost-user-blk-export-sector-number.patch [bz#1937004]
|
||||
- kvm-block-export-port-virtio-blk-discard-write-zeroes-in.patch [bz#1937004]
|
||||
- kvm-block-export-port-virtio-blk-read-write-range-check.patch [bz#1937004]
|
||||
- kvm-spec-ui-spice-sub-package.patch [bz#1936373]
|
||||
- kvm-spec-ui-opengl-sub-package.patch [bz#1936373]
|
||||
- Resolves: bz#1937004
|
||||
(vhost-user-blk server endianness and input validation fixes)
|
||||
- Resolves: bz#1936373
|
||||
(move spice & opengl modules to rpm subpackages)
|
||||
|
||||
* Tue Mar 16 2021 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 5.2.0-13.el8
|
||||
- kvm-i386-acpi-restore-device-paths-for-pre-5.1-vms.patch [bz#1934158]
|
||||
- Resolves: bz#1934158
|
||||
(Windows guest looses network connectivity when NIC was configured with static IP)
|
||||
|
||||
* Mon Mar 15 2021 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 5.2.0-12.el8
|
||||
- kvm-scsi-disk-move-scsi_handle_rw_error-earlier.patch [bz#1927530]
|
||||
- kvm-scsi-disk-do-not-complete-requests-early-for-rerror-.patch [bz#1927530]
|
||||
- kvm-scsi-introduce-scsi_sense_from_errno.patch [bz#1927530]
|
||||
- kvm-scsi-disk-pass-SCSI-status-to-scsi_handle_rw_error.patch [bz#1927530]
|
||||
- kvm-scsi-disk-pass-guest-recoverable-errors-through-even.patch [bz#1927530]
|
||||
- kvm-hw-intc-arm_gic-Fix-interrupt-ID-in-GICD_SGIR-regist.patch [bz#1936948]
|
||||
- Resolves: bz#1927530
|
||||
(RHEL8 Hypervisor - OVIRT - Issues seen on a virtualization guest with direct passthrough LUNS pausing when a host gets a Thin threshold warning)
|
||||
- Resolves: bz#1936948
|
||||
(CVE-2021-20221 virt:av/qemu-kvm: qemu: out-of-bound heap buffer access via an interrupt ID field [rhel-av-8.4.0])
|
||||
|
||||
* Mon Mar 08 2021 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 5.2.0-11.el8
|
||||
- kvm-qxl-set-qxl.ssd.dcl.con-on-secondary-devices.patch [bz#1932190]
|
||||
- kvm-qxl-also-notify-the-rendering-is-done-when-skipping-.patch [bz#1932190]
|
||||
- kvm-virtiofsd-Save-error-code-early-at-the-failure-calls.patch [bz#1935071]
|
||||
|
Loading…
Reference in New Issue
Block a user