From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org, Amit Machhiwal <amachhiw@linux.ibm.com>
Cc: Vaibhav Jain <vaibhav@linux.ibm.com>,
Nicholas Piggin <npiggin@gmail.com>,
Jordan Niethe <jniethe5@gmail.com>,
Vaidyanathan Srinivasan <svaidy@linux.ibm.com>,
"Aneesh Kumar K . V" <aneesh.kumar@kernel.org>,
"Naveen N . Rao" <naveen.n.rao@linux.ibm.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat'
Date: Tue, 20 Feb 2024 23:28:20 +1100 [thread overview]
Message-ID: <170843210068.1280904.12521172425579669086.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20240207054526.3720087-1-amachhiw@linux.ibm.com>
On Wed, 07 Feb 2024 11:15:26 +0530, Amit Machhiwal wrote:
> Currently, rebooting a pseries nested qemu-kvm guest (L2) results in
> below error as L1 qemu sends PVR value 'arch_compat' == 0 via
> ppc_set_compat ioctl. This triggers a condition failure in
> kvmppc_set_arch_compat() resulting in an EINVAL.
>
> qemu-system-ppc64: Unable to set CPU compatibility mode in KVM: Invalid
> argument
>
> [...]
Applied to powerpc/fixes.
[1/1] KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat'
https://git.kernel.org/powerpc/c/20c8c4dafe93e82441583e93bd68c0d256d7bed4
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,
kvm-ppc@vger.kernel.org, Amit Machhiwal <amachhiw@linux.ibm.com>
Cc: Jordan Niethe <jniethe5@gmail.com>,
linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
Vaidyanathan Srinivasan <svaidy@linux.ibm.com>,
"Aneesh Kumar K . V" <aneesh.kumar@kernel.org>,
"Naveen N . Rao" <naveen.n.rao@linux.ibm.com>,
Vaibhav Jain <vaibhav@linux.ibm.com>
Subject: Re: [PATCH v4] KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat'
Date: Tue, 20 Feb 2024 23:28:20 +1100 [thread overview]
Message-ID: <170843210068.1280904.12521172425579669086.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20240207054526.3720087-1-amachhiw@linux.ibm.com>
On Wed, 07 Feb 2024 11:15:26 +0530, Amit Machhiwal wrote:
> Currently, rebooting a pseries nested qemu-kvm guest (L2) results in
> below error as L1 qemu sends PVR value 'arch_compat' == 0 via
> ppc_set_compat ioctl. This triggers a condition failure in
> kvmppc_set_arch_compat() resulting in an EINVAL.
>
> qemu-system-ppc64: Unable to set CPU compatibility mode in KVM: Invalid
> argument
>
> [...]
Applied to powerpc/fixes.
[1/1] KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat'
https://git.kernel.org/powerpc/c/20c8c4dafe93e82441583e93bd68c0d256d7bed4
cheers
next prev parent reply other threads:[~2024-02-20 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-07 5:45 [PATCH v4] KVM: PPC: Book3S HV: Fix L2 guest reboot failure due to empty 'arch_compat' Amit Machhiwal
2024-02-07 5:45 ` Amit Machhiwal
2024-02-20 12:28 ` Michael Ellerman [this message]
2024-02-20 12:28 ` Michael Ellerman
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