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Message-ID: <CABgObfaE9G30bz8oarCiWmr+LqGMjGa4dijkOLLRoXjra6VecA@mail.gmail.com>
Date: Mon, 2 Sep 2024 16:56:05 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Sean Christopherson <seanjc@...gle.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [GIT PULL] KVM: x86: Fixes for 6.11-rcN
On Sat, Aug 31, 2024 at 1:40 AM Sean Christopherson <seanjc@...gle.com> wrote:
>
> Please pull a handful of random fixes. Details in the tag and changelogs.
>
> The following changes since commit 47ac09b91befbb6a235ab620c32af719f8208399:
>
> Linux 6.11-rc4 (2024-08-18 13:17:27 -0700)
>
> are available in the Git repository at:
>
> https://github.com/kvm-x86/linux.git tags/kvm-x86-fixes-6.11-rcN
>
> for you to fetch changes up to 5fa9f0480c7985e44e6ec32def0a395b768599cc:
>
> KVM: SEV: Update KVM_AMD_SEV Kconfig entry and mention SEV-SNP (2024-08-28 05:46:25 -0700)
Pulled, thanks.
Paolo
> ----------------------------------------------------------------
> KVM x86 fixes for 6.11
>
> - Fixup missed comments from the REMOVED_SPTE=>FROZEN_SPTE rename.
>
> - Ensure a root is successfully loaded when pre-faulting SPTEs.
>
> - Grab kvm->srcu when handling KVM_SET_VCPU_EVENTS to guard against accessing
> memslots if toggling SMM happens to force a VM-Exit.
>
> - Emulate MSR_{FS,GS}_BASE on SVM even though interception is always disabled,
> so that KVM does the right thing if KVM's emulator encounters {RD,WR}MSR.
>
> - Explicitly clear BUS_LOCK_DETECT from KVM's caps on AMD, as KVM doesn't yet
> virtualize BUS_LOCK_DETECT on AMD.
>
> - Cleanup the help message for CONFIG_KVM_AMD_SEV, and call out that KVM now
> supports SEV-SNP too.
>
> ----------------------------------------------------------------
> Maxim Levitsky (1):
> KVM: SVM: fix emulation of msr reads/writes of MSR_FS_BASE and MSR_GS_BASE
>
> Ravi Bangoria (1):
> KVM: SVM: Don't advertise Bus Lock Detect to guest if SVM support is missing
>
> Sean Christopherson (2):
> KVM: x86/mmu: Check that root is valid/loaded when pre-faulting SPTEs
> KVM: x86: Acquire kvm->srcu when handling KVM_SET_VCPU_EVENTS
>
> Vitaly Kuznetsov (1):
> KVM: SEV: Update KVM_AMD_SEV Kconfig entry and mention SEV-SNP
>
> Yan Zhao (1):
> KVM: x86/mmu: Fixup comments missed by the REMOVED_SPTE=>FROZEN_SPTE rename
>
> arch/x86/kvm/Kconfig | 6 ++++--
> arch/x86/kvm/mmu/mmu.c | 4 +++-
> arch/x86/kvm/mmu/spte.c | 6 +++---
> arch/x86/kvm/mmu/spte.h | 2 +-
> arch/x86/kvm/mmu/tdp_mmu.c | 8 ++++----
> arch/x86/kvm/svm/svm.c | 15 +++++++++++++++
> arch/x86/kvm/x86.c | 2 ++
> 7 files changed, 32 insertions(+), 11 deletions(-)
>
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