KVM: SVM: fixes for SEV

[PATCH 0/2] KVM: SVM: fixes for SEV

Posted by Yury Norov 1 month, 3 weeks ago

From: Yury Norov (NVIDIA) <yury.norov@gmail.com>

A couple fixes for recently merged sev_writeback_caches() and
pre_sev_run() changes.

Yury Norov (NVIDIA) (2):
  KVM: SVM: don't check have_run_cpus in sev_writeback_caches()
  KVM: SVM: drop useless cpumask_test_cpu() in pre_sev_run()

 arch/x86/kvm/svm/sev.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

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2.43.0

Re: [PATCH 0/2] KVM: SVM: fixes for SEV

Posted by Sean Christopherson 1 month, 2 weeks ago

On Mon, 11 Aug 2025 16:30:38 -0400, Yury Norov wrote:
> From: Yury Norov (NVIDIA) <yury.norov@gmail.com>
> 
> A couple fixes for recently merged sev_writeback_caches() and
> pre_sev_run() changes.
> 
> Yury Norov (NVIDIA) (2):
>   KVM: SVM: don't check have_run_cpus in sev_writeback_caches()
>   KVM: SVM: drop useless cpumask_test_cpu() in pre_sev_run()
> 
> [...]

Applied patch 1 to kvm-x86 fixes, with the reworded changelog to call out that
it's a performance fix.  Thanks!

[1/2] KVM: SVM: don't check have_run_cpus in sev_writeback_caches()
      https://github.com/kvm-x86/linux/commit/923fcb3dbc02

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https://github.com/kvm-x86/linux/tree/next