[GIT PULL] KVM/arm64 fixes for 6.12, take #1
Paolo Bonzini
pbonzini at redhat.com
Sun Oct 6 00:59:39 PDT 2024
On Thu, Oct 3, 2024 at 10:37 PM Marc Zyngier <maz at kernel.org> wrote:
>
> Paolo,
>
> Here's the first set of fixes for 6.12. We have fixes for a couple of
> pretty theoretical pKVM issues, plus a slightly more annoying fix for
> the feature detection infrastructure (details in the tag below). I
> expect to have a few more fixes in the coming weeks. Oh, and Joey is
> now an official reviewer, replacing James
>
> Please pull,
>
> M.
Done, thanks!
Paolo
> The following changes since commit 9852d85ec9d492ebef56dc5f229416c925758edc:
>
> Linux 6.12-rc1 (2024-09-29 15:06:19 -0700)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.12-1
>
> for you to fetch changes up to a1d402abf8e3ff1d821e88993fc5331784fac0da:
>
> KVM: arm64: Fix kvm_has_feat*() handling of negative features (2024-10-03 19:35:27 +0100)
>
> ----------------------------------------------------------------
> KVM/arm64 fixes for 6.12, take #1
>
> - Fix pKVM error path on init, making sure we do not change critical
> system registers as we're about to fail
>
> - Make sure that the host's vector length is at capped by a value
> common to all CPUs
>
> - Fix kvm_has_feat*() handling of "negative" features, as the current
> code is pretty broken
>
> - Promote Joey to the status of official reviewer, while James steps
> down -- hopefully only temporarly
>
> ----------------------------------------------------------------
> Marc Zyngier (2):
> KVM: arm64: Another reviewer reshuffle
> KVM: arm64: Fix kvm_has_feat*() handling of negative features
>
> Mark Brown (1):
> KVM: arm64: Constrain the host to the maximum shared SVE VL with pKVM
>
> Vincent Donnefort (1):
> KVM: arm64: Fix __pkvm_init_vcpu cptr_el2 error path
>
> MAINTAINERS | 2 +-
> arch/arm64/include/asm/kvm_host.h | 25 +++++++++++++------------
> arch/arm64/kvm/hyp/include/hyp/switch.h | 2 +-
> arch/arm64/kvm/hyp/nvhe/hyp-main.c | 12 +++++++-----
> arch/arm64/kvm/hyp/nvhe/pkvm.c | 6 ++++--
> 5 files changed, 26 insertions(+), 21 deletions(-)
>
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