From: Babu Moger <babu.moger@amd.com>
To: Jim Mattson <jmattson@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
kvm list <kvm@vger.kernel.org>, Joerg Roedel <joro@8bytes.org>,
the arch/x86 maintainers <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Makarand Sonare <makarandsonare@google.com>,
Sean Christopherson <seanjc@google.com>
Subject: Re: [PATCH v6 00/12] SVM cleanup and INVPCID feature support
Date: Wed, 20 Jan 2021 15:45:10 -0600 [thread overview]
Message-ID: <21ee28c6-f693-e7c0-6d83-92daa9a46880@amd.com> (raw)
In-Reply-To: <CALMp9eQBY50kZT6WdM-D2gmUgDZmCYTn+kxcxk8EQTg=SygLKA@mail.gmail.com>
On 1/20/21 3:14 PM, Jim Mattson wrote:
> On Tue, Jan 19, 2021 at 3:45 PM Babu Moger <babu.moger@amd.com> wrote:
>>
>>
>>
>> On 1/19/21 5:01 PM, Jim Mattson wrote:
>>> On Mon, Sep 14, 2020 at 11:33 AM Babu Moger <babu.moger@amd.com> wrote:
>>>
>>>> Thanks Paolo. Tested Guest/nested guest/kvm units tests. Everything works
>>>> as expected.
>>>
>>> Debian 9 does not like this patch set. As a kvm guest, it panics on a
>>> Milan CPU unless booted with 'nopcid'. Gmail mangles long lines, so
>>> please see the attached kernel log snippet. Debian 10 is fine, so I
>>> assume this is a guest bug.
>>>
>>
>> We had an issue with PCID feature earlier. This was showing only with SEV
>> guests. It is resolved recently. Do you think it is not related that?
>> Here are the patch set.
>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fkvm%2F160521930597.32054.4906933314022910996.stgit%40bmoger-ubuntu%2F&data=04%7C01%7Cbabu.moger%40amd.com%7C507e52200cc5478e3b9308d8bd8860bc%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637467740754159704%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Nxhg4Atzr6wZ1L7egyxQVZ%2FmVCE473%2F%2F5Fi0savgUfk%3D&reserved=0
>
> The Debian 9 release we tested is not an SEV guest.
ok. I have not tested Debian 9 before. I will try now. Will let you know
how it goes. thanks
next prev parent reply other threads:[~2021-01-21 0:08 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 19:27 [PATCH v6 00/12] SVM cleanup and INVPCID feature support Babu Moger
2020-09-11 19:27 ` [PATCH v6 01/12] KVM: SVM: Introduce vmcb_(set_intercept/clr_intercept/_is_intercept) Babu Moger
2020-09-11 19:28 ` [PATCH v6 02/12] KVM: SVM: Change intercept_cr to generic intercepts Babu Moger
2020-09-11 19:28 ` [PATCH v6 03/12] KVM: SVM: Change intercept_dr " Babu Moger
2020-09-11 19:28 ` [PATCH v6 04/12] KVM: SVM: Modify intercept_exceptions " Babu Moger
2020-09-12 16:52 ` Paolo Bonzini
2020-09-14 15:06 ` Sean Christopherson
2020-09-22 13:39 ` Paolo Bonzini
2020-09-22 19:11 ` Babu Moger
2020-09-23 2:43 ` Paolo Bonzini
2020-09-23 13:35 ` Babu Moger
2020-09-11 19:28 ` [PATCH v6 05/12] KVM: SVM: Modify 64 bit intercept field to two 32 bit vectors Babu Moger
2020-09-11 19:28 ` [PATCH v6 06/12] KVM: SVM: Add new intercept vector in vmcb_control_area Babu Moger
2020-09-11 19:28 ` [PATCH v6 07/12] KVM: nSVM: Cleanup nested_state data structure Babu Moger
2020-09-11 19:28 ` [PATCH v6 08/12] KVM: SVM: Remove set_cr_intercept, clr_cr_intercept and is_cr_intercept Babu Moger
2020-09-11 19:28 ` [PATCH v6 09/12] KVM: SVM: Remove set_exception_intercept and clr_exception_intercept Babu Moger
2020-09-11 19:29 ` [PATCH v6 10/12] KVM: X86: Rename and move the function vmx_handle_memory_failure to x86.c Babu Moger
2020-09-11 19:29 ` [PATCH v6 11/12] KVM: X86: Move handling of INVPCID types to x86 Babu Moger
2020-09-11 19:29 ` [PATCH v6 12/12] KVM:SVM: Enable INVPCID feature on AMD Babu Moger
2020-09-12 17:08 ` [PATCH v6 00/12] SVM cleanup and INVPCID feature support Paolo Bonzini
2020-09-14 15:05 ` Sean Christopherson
2020-09-14 18:33 ` Babu Moger
2021-01-19 23:01 ` Jim Mattson
2021-01-19 23:45 ` Babu Moger
2021-01-20 21:14 ` Jim Mattson
2021-01-20 21:45 ` Babu Moger [this message]
2021-01-21 3:10 ` Babu Moger
2021-01-21 23:51 ` Babu Moger
2021-01-23 1:52 ` Babu Moger
2021-02-24 0:13 ` Jim Mattson
2021-02-24 22:17 ` Babu Moger
2021-03-10 1:04 ` Babu Moger
2021-03-10 9:08 ` Paolo Bonzini
2021-03-10 14:55 ` Babu Moger
2021-03-10 14:58 ` Babu Moger
2021-03-10 15:31 ` Paolo Bonzini
2021-03-11 1:21 ` Babu Moger
2021-03-11 20:07 ` Borislav Petkov
2021-03-11 20:32 ` Borislav Petkov
2021-03-11 20:57 ` Babu Moger
2021-03-11 21:40 ` Borislav Petkov
2021-03-11 22:04 ` Babu Moger
2021-03-11 22:15 ` Babu Moger
2021-03-11 23:52 ` Borislav Petkov
2021-03-12 14:53 ` Babu Moger
2021-03-12 16:12 ` Babu Moger
2021-03-24 21:21 ` Borislav Petkov
2021-03-24 21:59 ` Paolo Bonzini
2021-03-25 0:05 ` Hugh Dickins
2021-03-25 2:43 ` Hugh Dickins
2021-03-25 9:56 ` Borislav Petkov
2021-03-25 10:29 ` [PATCH] x86/tlb: Flush global mappings when KAISER is disabled Borislav Petkov
2021-03-25 10:52 ` Paolo Bonzini
2021-03-25 15:13 ` Babu Moger
2021-03-25 16:33 ` Hugh Dickins
2021-03-25 19:00 ` Jim Mattson
2021-03-25 20:09 ` Borislav Petkov
2021-03-25 20:36 ` Sasha Levin
2021-03-25 23:19 ` Sasha Levin
2021-03-25 23:56 ` Ben Hutchings
2021-03-11 21:23 ` [PATCH v6 00/12] SVM cleanup and INVPCID feature support Jim Mattson
2021-03-11 21:36 ` Borislav Petkov
2021-03-11 21:50 ` Babu Moger
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