qemu-kvm/kvm-dump-Add-arch-cleanup-function.patch
Miroslav Rezanina a32e67a8e7 * Thu Nov 23 2023 Miroslav Rezanina <mrezanin@redhat.com> - 6.2.0-42
- kvm-target-s390x-dump-Remove-unneeded-dump-info-function.patch [RHEL-16696]
- kvm-dump-Add-arch-cleanup-function.patch [RHEL-16696]
- kvm-target-s390x-arch_dump-Add-arch-cleanup-function-for.patch [RHEL-16696]
- Resolves: RHEL-16696
  (RHEL8 - KVM : Secure execution guest remains in "paused" state, post "virsh dump" failure (qemu-kvm))
2023-11-23 03:46:38 -05:00

70 lines
2.4 KiB
Diff

From 837e09b1a8a38b53488f59aad090fbe6bb94e257 Mon Sep 17 00:00:00 2001
From: Thomas Huth <thuth@redhat.com>
Date: Fri, 17 Nov 2023 11:32:37 +0100
Subject: [PATCH 2/3] dump: Add arch cleanup function
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Thomas Huth <thuth@redhat.com>
RH-MergeRequest: 323: Fix problem that secure execution guest might remain in "paused" state after failed dump
RH-Jira: RHEL-16696
RH-Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Commit: [2/3] b70f406dec88ffd4877f3d5d580fc8f821bdb252
JIRA: https://issues.redhat.com/browse/RHEL-16696
commit e72629e5149aba6f44122ea6d2a803ef136a0c6b
Author: Janosch Frank <frankja@linux.ibm.com>
Date: Thu Nov 9 12:04:42 2023 +0000
dump: Add arch cleanup function
Some architectures (s390x) need to cleanup after a failed dump to be
able to continue to run the vm. Add a cleanup function pointer and
call it if it's set.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20231109120443.185979-3-frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
dump/dump.c | 4 ++++
include/sysemu/dump-arch.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/dump/dump.c b/dump/dump.c
index 5dee060b73..93edb89547 100644
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -100,6 +100,10 @@ uint64_t cpu_to_dump64(DumpState *s, uint64_t val)
static int dump_cleanup(DumpState *s)
{
+ if (s->dump_info.arch_cleanup_fn) {
+ s->dump_info.arch_cleanup_fn(s);
+ }
+
guest_phys_blocks_free(&s->guest_phys_blocks);
memory_mapping_list_free(&s->list);
close(s->fd);
diff --git a/include/sysemu/dump-arch.h b/include/sysemu/dump-arch.h
index 59bbc9be38..743916e46c 100644
--- a/include/sysemu/dump-arch.h
+++ b/include/sysemu/dump-arch.h
@@ -24,6 +24,7 @@ typedef struct ArchDumpInfo {
void (*arch_sections_add_fn)(DumpState *s);
uint64_t (*arch_sections_write_hdr_fn)(DumpState *s, uint8_t *buff);
int (*arch_sections_write_fn)(DumpState *s, uint8_t *buff);
+ void (*arch_cleanup_fn)(DumpState *s);
} ArchDumpInfo;
struct GuestPhysBlockList; /* memory_mapping.h */
--
2.39.3