[GIT PULL] KVM/arm64 fixes for 6.8, take #2

Paolo Bonzini pbonzini at redhat.com
Fri Feb 16 09:02:42 PST 2024


On Thu, Feb 15, 2024 at 4:29 PM Marc Zyngier <maz at kernel.org> wrote:
>
> Hi Paolo,
>
> Another week, another very small pull request. This time, the bug is
> irritating enough that I want it fixed and backported right away. It
> has only been found by inspection (thanks Will!), but once you've seen
> it, you can unsee it.
>
> If you haven't pulled the previous tag [1], you'll get both for free.
>
> Please pull,

Pulled, thanks.

Paolo

>         M.
>
> [1] https://lore.kernel.org/r/20240207144611.1128848-1-maz@kernel.org
>
>
> The following changes since commit 42dfa94d802a48c871e2017cbf86153270c86632:
>
>   KVM: arm64: Do not source virt/lib/Kconfig twice (2024-02-04 13:08:28 +0000)
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.8-2
>
> for you to fetch changes up to c60d847be7b8e69e419e02a2b3d19c2842a3c35d:
>
>   KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked() (2024-02-13 19:22:03 +0000)
>
> ----------------------------------------------------------------
> KVM/arm64 fixes for 6.8, take #2
>
> - Avoid dropping the page refcount twice when freeing an unlinked
>   page-table subtree.
>
> ----------------------------------------------------------------
> Will Deacon (1):
>       KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked()
>
>  arch/arm64/kvm/hyp/pgtable.c | 2 --
>  1 file changed, 2 deletions(-)
>




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