From: Marc Zyngier <maz@kernel.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>,
Andre Przywara <andre.przywara@arm.com>,
Andrew Scull <ascull@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Christoffer Dall <christoffer.dall@arm.com>,
Howard Zhang <Howard.Zhang@arm.com>, Jia He <justin.he@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Quentin Perret <qperret@google.com>,
Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Subject: Re: [GIT PULL] KVM/arm64 fixes for 5.12, take #1
Date: Fri, 05 Mar 2021 18:47:42 +0000 [thread overview]
Message-ID: <87eegtzbch.wl-maz@kernel.org> (raw)
In-Reply-To: <847417af-fdab-9ca1-3edc-39f1d77cb6cb@redhat.com>
Hi Paolo,
On Fri, 05 Mar 2021 17:27:36 +0000,
Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 05/03/21 17:49, Marc Zyngier wrote:
> > Hi Paolo,
> >
> > Here's the first batch of fixes for 5.12. We have a handful of low
> > level world-switch regressions, a page table walker fix, more PMU
> > tidying up, and a workaround for systems with creative firmware.
> >
> > Note that this is based on -rc1 despite the breakage, as I didn't feel
> > like holding these patches until -rc2.
> >
> > Please pull,
> >
> > M.
> >
> > The following changes since commit fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8:
> >
> > Linux 5.12-rc1 (2021-02-28 16:05:19 -0800)
> >
> > are available in the Git repository at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.12-1
> >
> > for you to fetch changes up to e85583b3f1fe62c9b371a3100c1c91af94005ca9:
> >
> > KVM: arm64: Fix range alignment when walking page tables (2021-03-04 09:54:12 +0000)
>
> Hi Marc,
>
> due to a severe data corruption bug in 5.12-rc1, Linus suggested not
> including 5.12-rc1 in trees to avoid it eating our filesystems
> unwittingly during future bisections.
>
> Would it be a problem for you to rebase on top of your merge window
> pull request? If there are conflicts, another possibility is for you
> to just send me the patch series. I will handle all the topic branch
> juggling.
>
> This will mean rewriting kvmarm.git's history, but it does seem to be
> the lesser (or the most future-proof) evil.
The problem is that this is not only kvmarm, but also the Android
tree, which directly pulls from the kvmarm stable branches. I guess
we'll have to live with it.
I'll reply to this email with the patch series.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
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next prev parent reply other threads:[~2021-03-05 18:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 16:49 [GIT PULL] KVM/arm64 fixes for 5.12, take #1 Marc Zyngier
2021-03-05 17:27 ` Paolo Bonzini
2021-03-05 18:47 ` Marc Zyngier [this message]
2021-03-05 18:52 ` [PATCH 0/8] " Marc Zyngier
2021-03-05 18:52 ` [PATCH 1/8] KVM: arm64: nvhe: Save the SPE context early Marc Zyngier
2021-03-05 18:52 ` [PATCH 2/8] KVM: arm64: Avoid corrupting vCPU context register in guest exit Marc Zyngier
2021-03-05 18:52 ` [PATCH 3/8] KVM: arm64: Fix nVHE hyp panic host context restore Marc Zyngier
2021-03-05 18:52 ` [PATCH 4/8] KVM: arm64: Turn kvm_arm_support_pmu_v3() into a static key Marc Zyngier
2021-03-05 18:52 ` [PATCH 5/8] KVM: arm64: Don't access PMSELR_EL0/PMUSERENR_EL0 when no PMU is available Marc Zyngier
2021-03-05 18:52 ` [PATCH 6/8] KVM: arm64: Rename __vgic_v3_get_ich_vtr_el2() to __vgic_v3_get_gic_config() Marc Zyngier
2021-03-05 18:52 ` [PATCH 7/8] KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility Marc Zyngier
2021-03-15 12:55 ` Shameerali Kolothum Thodi
2021-03-15 14:36 ` Marc Zyngier
2021-03-05 18:52 ` [PATCH 8/8] KVM: arm64: Fix range alignment when walking page tables Marc Zyngier
2021-03-06 9:50 ` [PATCH 0/8] KVM/arm64 fixes for 5.12, take #1 Paolo Bonzini
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