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vsock: diable VIRTIO_F_ACCESS_PLATFORM feature

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Currently, we don't support VIRTIO_F_ACCESS_PLATFORM feature.
So, disable it.

Signed-off-by: Yan Wang <wangyan122@huawei.com>
(cherry picked from commit 4b462a75f5e6a912880b039479df51c9f01fed66)
This commit is contained in:
Yan Wang 2023-09-01 17:27:01 +08:00 committed by openeuler-sync-bot
parent a75c8394c1
commit 86594e0080
2 changed files with 47 additions and 1 deletions
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6
stratovirt.spec
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@ -6,7 +6,7 @@
Name: stratovirt
Version: 2.2.0
Release: 13
Release: 14
Summary: StratoVirt is an opensource VMM(Virtual Machine Manager) which aims to perform next generation virtualization.
License: MulanPSL-2.0
@ -17,6 +17,7 @@ Source0: https://gitee.com/openeuler/stratovirt/releases/download/v%{vers
ExclusiveArch: x86_64 aarch64
Patch001: util-byte_code-Fix-UT-failure-under-high-version-rus.patch
Patch002: vsock-diable-VIRTIO_F_ACCESS_PLATFORM-feature.patch
Requires: pixman
Requires: pixman-devel
@ -109,6 +110,9 @@ install -D -m555 ./target/%{rust_musl_target}/release/stratovirt %{buildroot}%{_
install -D -m555 ./target/%{rust_musl_target}/release/vhost_user_fs %{buildroot}%{_libdir}/stratovirt/static
%changelog
* Fri Sep 1 2023 Yan Wang <wangyan122@huawei.com> - 2.2.0-14
- Diable VIRTIO_F_ACCESS_PLATFORM feature in vsock
* Sat Mar 11 2023 liuxiangdong <liuxiangdong5@huawei.com> - 2.2.0-13
- add -static-pie for musl

42
vsock-diable-VIRTIO_F_ACCESS_PLATFORM-feature.patch Normal file
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@ -0,0 +1,42 @@
From 7e8d64b3c21f606dd0b030f324b098444d489bc3 Mon Sep 17 00:00:00 2001
From: Yan Wang <wangyan122@huawei.com>
Date: Fri, 1 Sep 2023 17:19:26 +0800
Subject: [PATCH] vsock: diable VIRTIO_F_ACCESS_PLATFORM feature
Currently, we don't support VIRTIO_F_ACCESS_PLATFORM feature.
So, disable it.
Signed-off-by: Yan Wang <wangyan122@huawei.com>
---
virtio/src/vhost/kernel/vsock.rs | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/virtio/src/vhost/kernel/vsock.rs b/virtio/src/vhost/kernel/vsock.rs
index 17bc342..2b05fd0 100644
--- a/virtio/src/vhost/kernel/vsock.rs
+++ b/virtio/src/vhost/kernel/vsock.rs
@@ -30,7 +30,8 @@ use crate::VirtioError;
use anyhow::{anyhow, bail, Context, Result};
use super::super::super::{
- Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_TYPE_VSOCK,
+ Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_F_ACCESS_PLATFORM,
+ VIRTIO_TYPE_VSOCK,
};
use super::super::{VhostNotify, VhostOps};
use super::{VhostBackend, VhostIoHandler, VHOST_VSOCK_SET_GUEST_CID, VHOST_VSOCK_SET_RUNNING};
@@ -174,9 +175,10 @@ impl VirtioDevice for Vsock {
backend
.set_owner()
.with_context(|| "Failed to set owner for vsock")?;
- self.state.device_features = backend
+ let features = backend
.get_features()
.with_context(|| "Failed to get features for vsock")?;
+ self.state.device_features = features & !(1_u64 << VIRTIO_F_ACCESS_PLATFORM);
self.backend = Some(backend);
Ok(())
--
2.34.1