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Apply GCP related changes

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This commit is contained in:
Andrew Lukoshko 2023-05-02 14:08:35 +02:00
parent ecefa7c768
commit b4b9acfbd3
4 changed files with 119 additions and 13 deletions
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98
SOURCES/0001-Apply-GCP-related-changes.patch Normal file
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@ -0,0 +1,98 @@
From c0523819a6cdb726b3f56e0e51fcedb033401822 Mon Sep 17 00:00:00 2001
From: Andrew Lukoshko <alukoshko@almalinux.org>
Date: Tue, 2 May 2023 13:39:22 +0200
Subject: [PATCH] Apply GCP related changes
---
drivers/net/ethernet/google/Kconfig | 2 +-
drivers/net/ethernet/google/gve/gve_main.c | 6 ++----
drivers/net/ethernet/google/gve/gve_rx.c | 4 +---
drivers/net/ethernet/google/gve/gve_tx.c | 6 ------
4 files changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/net/ethernet/google/Kconfig b/drivers/net/ethernet/google/Kconfig
index 8641a00f8..b8f04d052 100644
--- a/drivers/net/ethernet/google/Kconfig
+++ b/drivers/net/ethernet/google/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_GOOGLE
config GVE
tristate "Google Virtual NIC (gVNIC) support"
- depends on (PCI_MSI && (X86 || CPU_LITTLE_ENDIAN))
+ depends on PCI_MSI
help
This driver supports Google Virtual NIC (gVNIC)"
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 54e51c822..6cafee55e 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -857,8 +857,7 @@ static int gve_alloc_qpls(struct gve_priv *priv)
int i, j;
int err;
- /* Raw addressing means no QPLs */
- if (priv->queue_format == GVE_GQI_RDA_FORMAT)
+ if (num_qpls == 0)
return 0;
priv->qpls = kvcalloc(num_qpls, sizeof(*priv->qpls), GFP_KERNEL);
@@ -901,8 +900,7 @@ static void gve_free_qpls(struct gve_priv *priv)
int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
int i;
- /* Raw addressing means no QPLs */
- if (priv->queue_format == GVE_GQI_RDA_FORMAT)
+ if (num_qpls == 0)
return;
kvfree(priv->qpl_cfg.qpl_id_map);
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index cf3fe5ad5..021bbf308 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -439,7 +439,7 @@ static bool gve_rx_ctx_init(struct gve_rx_ctx *ctx, struct gve_rx_ring *rx)
if (frag_size > rx->packet_buffer_size) {
packet_size_error = true;
netdev_warn(priv->dev,
- "RX fragment error: packet_buffer_size=%d, frag_size=%d, droping packet.",
+ "RX fragment error: packet_buffer_size=%d, frag_size=%d, dropping packet.",
rx->packet_buffer_size, be16_to_cpu(desc->len));
}
page_info = &rx->data.page_info[idx];
@@ -766,8 +766,6 @@ static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
}
}
- /* restock desc ring slots */
- dma_wmb(); /* Ensure descs are visible before ringing doorbell */
gve_rx_write_doorbell(priv, rx);
return total_packet_cnt;
}
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index a75430117..4888bf05f 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -621,10 +621,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
* may have added descriptors without ringing the doorbell.
*/
- /* Ensure tx descs from a prior gve_tx are visible before
- * ringing doorbell.
- */
- dma_wmb();
gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
return NETDEV_TX_BUSY;
}
@@ -645,8 +641,6 @@ netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
if (!netif_xmit_stopped(tx->netdev_txq) && netdev_xmit_more())
return NETDEV_TX_OK;
- /* Ensure tx descs are visible before ringing doorbell */
- dma_wmb();
/* Give packets to NIC. Even if this packet failed to send the doorbell
* might need to be rung because of xmit_more.
*/
--
2.39.2

13
SOURCES/kernel-aarch64-debug.config
View File

@ -133,9 +133,9 @@
# CONFIG_ARCH_ZYNQMP is not set
# CONFIG_ARCNET is not set
# CONFIG_ARM64_16K_PAGES is not set
# CONFIG_ARM64_4K_PAGES is not set
CONFIG_ARM64_4K_PAGES=y
# CONFIG_ARM64_DEBUG_PRIORITY_MASKING is not set
# CONFIG_ARM64_PA_BITS_48 is not set
CONFIG_ARM64_PA_BITS_48=y
# CONFIG_ARM64_PSEUDO_NMI is not set
# CONFIG_ARM64_PTDUMP_DEBUGFS is not set
# CONFIG_ARM64_PTR_AUTH is not set
@ -2495,7 +2495,7 @@ CONFIG_ARCH_THUNDER=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
CONFIG_ARM64=y
CONFIG_ARM64_64K_PAGES=y
# CONFIG_ARM64_64K_PAGES is not set
CONFIG_ARM64_ACPI_PARKING_PROTOCOL=y
CONFIG_ARM64_CNP=y
CONFIG_ARM64_CRYPTO=y
@ -2513,13 +2513,14 @@ CONFIG_ARM64_ERRATUM_858921=y
CONFIG_ARM64_HW_AFDBM=y
CONFIG_ARM64_LSE_ATOMICS=y
CONFIG_ARM64_PAN=y
CONFIG_ARM64_PA_BITS_52=y
# CONFIG_ARM64_PA_BITS_52 is not set
CONFIG_ARM64_PMEM=y
CONFIG_ARM64_RAS_EXTN=y
CONFIG_ARM64_SVE=y
CONFIG_ARM64_UAO=y
CONFIG_ARM64_USER_VA_BITS_52=y
CONFIG_ARM64_VA_BITS_48=y
# CONFIG_ARM64_USER_VA_BITS_52 is not set
# CONFIG_ARM64_VA_BITS_48 is not set
CONFIG_ARM64_VA_BITS_32=y
CONFIG_ARM64_VHE=y
CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
CONFIG_ARM_CCN=y

13
SOURCES/kernel-aarch64.config
View File

@ -139,8 +139,8 @@
# CONFIG_ARCH_ZYNQMP is not set
# CONFIG_ARCNET is not set
# CONFIG_ARM64_16K_PAGES is not set
# CONFIG_ARM64_4K_PAGES is not set
# CONFIG_ARM64_PA_BITS_48 is not set
CONFIG_ARM64_4K_PAGES=y
CONFIG_ARM64_PA_BITS_48=y
# CONFIG_ARM64_PSEUDO_NMI is not set
# CONFIG_ARM64_PTDUMP_DEBUGFS is not set
# CONFIG_ARM64_PTR_AUTH is not set
@ -2566,7 +2566,7 @@ CONFIG_ARCH_THUNDER=y
CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
CONFIG_ARM64=y
CONFIG_ARM64_64K_PAGES=y
# CONFIG_ARM64_64K_PAGES is not set
CONFIG_ARM64_ACPI_PARKING_PROTOCOL=y
CONFIG_ARM64_CNP=y
CONFIG_ARM64_CRYPTO=y
@ -2584,13 +2584,14 @@ CONFIG_ARM64_ERRATUM_858921=y
CONFIG_ARM64_HW_AFDBM=y
CONFIG_ARM64_LSE_ATOMICS=y
CONFIG_ARM64_PAN=y
CONFIG_ARM64_PA_BITS_52=y
# CONFIG_ARM64_PA_BITS_52 is not set
CONFIG_ARM64_PMEM=y
CONFIG_ARM64_RAS_EXTN=y
CONFIG_ARM64_SVE=y
CONFIG_ARM64_UAO=y
CONFIG_ARM64_USER_VA_BITS_52=y
CONFIG_ARM64_VA_BITS_48=y
# CONFIG_ARM64_USER_VA_BITS_52 is not set
# CONFIG_ARM64_VA_BITS_48 is not set
CONFIG_ARM64_VA_BITS_32=y
CONFIG_ARM64_VHE=y
CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
CONFIG_ARM_CCN=y

8
SPECS/kernel.spec
View File

@ -329,7 +329,7 @@ Group: System Environment/Kernel
License: GPLv2 and Redistributable, no modification permitted
URL: http://www.kernel.org/
Version: %{rpmversion}
Release: %{pkg_release}
Release: %{pkg_release}.gcp
Summary: The Linux kernel, based on version %{version}, heavily modified with backports
%if %{with_realtime}
ExclusiveArch: x86_64
@ -525,6 +525,8 @@ Patch1000: debrand-single-cpu.patch
# Patch1001: debrand-rh_taint.patch
Patch1002: debrand-rh-i686-cpu.patch
Patch1003: 0001-Apply-GCP-related-changes.patch
# END OF PATCH DEFINITIONS
BuildRoot: %{_tmppath}/%{name}-%{KVERREL}-root
@ -1082,6 +1084,7 @@ cd linux-%{KVERREL}
ApplyOptionalPatch debrand-single-cpu.patch
# ApplyOptionalPatch debrand-rh_taint.patch
ApplyOptionalPatch debrand-rh-i686-cpu.patch
ApplyOptionalPatch 0001-Apply-GCP-related-changes.patch
ApplyOptionalPatch linux-kernel-test.patch
# END OF PATCH APPLICATIONS
@ -2672,6 +2675,9 @@ fi
#
#
%changelog
* Tue May 02 2023 Andrew Lukoshko <alukoshko@almalinux.org> [4.18.0-425.19.2.el8_7.gf5e8.gcp]
- Apply GCP related changes
* Thu Mar 16 2023 Jarod Wilson <jarod@redhat.com> [4.18.0-425.19.2.el8_7.gf5e8]
- ovl: fail on invalid uid/gid mapping at copy up (Miklos Szeredi) [2165341 2165342] {CVE-2023-0386}