[GIT PULL] KVM/arm64 fixes for 6.3, part #1

[GIT PULL] KVM/arm64 fixes for 6.3, part #1

[Oliver Upton]

Hi Paolo,

First shot at sending a pull request to you, please let me know if anything
is screwed up :)

A single, important fix for guest timers addressing a bug from the nested
virtualization prefix that went in 6.3. 

Please pull,

--
Oliver

The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6:

  Linux 6.3-rc1 (2023-03-05 14:52:03 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.3-1

for you to fetch changes up to 47053904e18282af4525a02e3e0f519f014fc7f9:

  KVM: arm64: timers: Convert per-vcpu virtual offset to a global value (2023-03-11 02:00:40 -0800)

----------------------------------------------------------------
KVM/arm64 fixes for 6.3, part #1

A single patch to address a rather annoying bug w.r.t. guest timer
offsetting. Effectively the synchronization of timer offsets between
vCPUs was broken, leading to inconsistent timer reads within the VM.

----------------------------------------------------------------
Marc Zyngier (1):
      KVM: arm64: timers: Convert per-vcpu virtual offset to a global value

 arch/arm64/include/asm/kvm_host.h |  3 +++
 arch/arm64/kvm/arch_timer.c       | 45 +++++++++------------------------------
 arch/arm64/kvm/hypercalls.c       |  2 +-
 include/kvm/arm_arch_timer.h      | 15 +++++++++++++
 4 files changed, 29 insertions(+), 36 deletions(-)

Re: [GIT PULL] KVM/arm64 fixes for 6.3, part #1

[Paolo Bonzini]

Pulled, thanks!

Paolo

On Sat, Mar 11, 2023 at 10:41 PM Oliver Upton <oliver.upton@linux.dev> wrote:
>
>
> Hi Paolo,
>
> First shot at sending a pull request to you, please let me know if anything
> is screwed up :)
>
> A single, important fix for guest timers addressing a bug from the nested
> virtualization prefix that went in 6.3.
>
> Please pull,
>
> --
> Oliver
>
> The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6:
>
>   Linux 6.3-rc1 (2023-03-05 14:52:03 -0800)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.3-1
>
> for you to fetch changes up to 47053904e18282af4525a02e3e0f519f014fc7f9:
>
>   KVM: arm64: timers: Convert per-vcpu virtual offset to a global value (2023-03-11 02:00:40 -0800)
>
> ----------------------------------------------------------------
> KVM/arm64 fixes for 6.3, part #1
>
> A single patch to address a rather annoying bug w.r.t. guest timer
> offsetting. Effectively the synchronization of timer offsets between
> vCPUs was broken, leading to inconsistent timer reads within the VM.
>
> ----------------------------------------------------------------
> Marc Zyngier (1):
>       KVM: arm64: timers: Convert per-vcpu virtual offset to a global value
>
>  arch/arm64/include/asm/kvm_host.h |  3 +++
>  arch/arm64/kvm/arch_timer.c       | 45 +++++++++------------------------------
>  arch/arm64/kvm/hypercalls.c       |  2 +-
>  include/kvm/arm_arch_timer.h      | 15 +++++++++++++
>  4 files changed, 29 insertions(+), 36 deletions(-)
>