86594e0080
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)
43 lines
1.5 KiB
Diff
43 lines
1.5 KiB
Diff
From 7e8d64b3c21f606dd0b030f324b098444d489bc3 Mon Sep 17 00:00:00 2001
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From: Yan Wang <wangyan122@huawei.com>
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Date: Fri, 1 Sep 2023 17:19:26 +0800
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Subject: [PATCH] vsock: diable VIRTIO_F_ACCESS_PLATFORM feature
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Currently, we don't support VIRTIO_F_ACCESS_PLATFORM feature.
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So, disable it.
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Signed-off-by: Yan Wang <wangyan122@huawei.com>
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---
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virtio/src/vhost/kernel/vsock.rs | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/virtio/src/vhost/kernel/vsock.rs b/virtio/src/vhost/kernel/vsock.rs
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index 17bc342..2b05fd0 100644
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--- a/virtio/src/vhost/kernel/vsock.rs
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+++ b/virtio/src/vhost/kernel/vsock.rs
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@@ -30,7 +30,8 @@ use crate::VirtioError;
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use anyhow::{anyhow, bail, Context, Result};
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use super::super::super::{
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- Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_TYPE_VSOCK,
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+ Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_F_ACCESS_PLATFORM,
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+ VIRTIO_TYPE_VSOCK,
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};
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use super::super::{VhostNotify, VhostOps};
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use super::{VhostBackend, VhostIoHandler, VHOST_VSOCK_SET_GUEST_CID, VHOST_VSOCK_SET_RUNNING};
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@@ -174,9 +175,10 @@ impl VirtioDevice for Vsock {
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backend
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.set_owner()
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.with_context(|| "Failed to set owner for vsock")?;
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- self.state.device_features = backend
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+ let features = backend
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.get_features()
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.with_context(|| "Failed to get features for vsock")?;
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+ self.state.device_features = features & !(1_u64 << VIRTIO_F_ACCESS_PLATFORM);
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self.backend = Some(backend);
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Ok(())
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--
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2.34.1
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