linux-kernel - Re: [PATCH v3 0/5] kvm: fix latent guest entry/exit bugs

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Message-ID: <87aa8af0-c262-ad04-58f8-da6c7882e23c@redhat.com>
Date:   Tue, 1 Feb 2022 16:59:47 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Mark Rutland <mark.rutland@....com>, linux-kernel@...r.kernel.org
Cc:     aleksandar.qemu.devel@...il.com, alexandru.elisei@....com,
        anup@...infault.org, aou@...s.berkeley.edu, atishp@...shpatra.org,
        benh@...nel.crashing.org, borntraeger@...ux.ibm.com, bp@...en8.de,
        catalin.marinas@....com, chenhuacai@...nel.org,
        dave.hansen@...ux.intel.com, frederic@...nel.org,
        hca@...ux.ibm.com, james.morse@....com, jmattson@...gle.com,
        joro@...tes.org, maz@...nel.org, mingo@...hat.com,
        mpe@...erman.id.au, nsaenzju@...hat.com, palmer@...belt.com,
        paulmck@...nel.org, paulus@...ba.org, paul.walmsley@...ive.com,
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        tglx@...utronix.de, tsbogend@...ha.franken.de, vkuznets@...hat.com,
        wanpengli@...cent.com, will@...nel.org
Subject: Re: [PATCH v3 0/5] kvm: fix latent guest entry/exit bugs

On 2/1/22 14:29, Mark Rutland wrote:
> I've pushed the series (based on v5.17-rc2) to my kvm/entry-rework branch:
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/log/?h=kvm/entry-rework
>    git://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git kvm/entry-rework

Thanks!  I cherry-picked the basic, x86 and mips patches to kvm.git's 
master branch (I did not use your branch in order to leave arm64 and 
riscv to the respective maintainers).

Paolo

> This version of the series is tagged as kvm-entry-rework-20220201.
> 
> [1] https://lore.kernel.org/r/20220111153539.2532246-1-mark.rutland@arm.com/
> [2] https://lore.kernel.org/r/20220119105854.3160683-1-mark.rutland@arm.com/
> 
> Thanks,
> 
> 
> Mark Rutland (5):
>    kvm: add guest_state_{enter,exit}_irqoff()
>    kvm/arm64: rework guest entry logic
>    kvm/x86: rework guest entry logic
>    kvm/riscv: rework guest entry logic
>    kvm/mips: rework guest entry logic
> 
>   arch/arm64/kvm/arm.c     |  51 +++++++++++-------
>   arch/mips/kvm/mips.c     |  50 +++++++++++++++--
>   arch/riscv/kvm/vcpu.c    |  44 +++++++++------
>   arch/x86/kvm/svm/svm.c   |   4 +-
>   arch/x86/kvm/vmx/vmx.c   |   4 +-
>   arch/x86/kvm/x86.c       |   4 +-
>   arch/x86/kvm/x86.h       |  45 ----------------
>   include/linux/kvm_host.h | 112 +++++++++++++++++++++++++++++++++++++--
>   8 files changed, 222 insertions(+), 92 deletions(-)
>