All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ben Hutchings <ben@decadent.org.uk>
To: Sasha Levin <sashal@kernel.org>, Borislav Petkov <bp@alien8.de>
Cc: stable <stable@vger.kernel.org>, Hugh Dickins <hughd@google.com>,
	Babu Moger <babu.moger@amd.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Jim Mattson <jmattson@google.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>, "H . Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Makarand Sonare <makarandsonare@google.com>,
	Sean Christopherson <seanjc@google.com>,
	carnil@debian.org
Subject: Re: [PATCH] x86/tlb: Flush global mappings when KAISER is disabled
Date: Fri, 26 Mar 2021 00:56:23 +0100	[thread overview]
Message-ID: <7e2ab5dbd76773c03f6e27af6fb8254c13e6402f.camel@decadent.org.uk> (raw)
In-Reply-To: <YF0anj5TFU5D8tXD@sashalap>

[-- Attachment #1: Type: text/plain, Size: 1219 bytes --]

On Thu, 2021-03-25 at 19:19 -0400, Sasha Levin wrote:
> On Thu, Mar 25, 2021 at 04:36:55PM -0400, Sasha Levin wrote:
> > On Thu, Mar 25, 2021 at 09:09:42PM +0100, Borislav Petkov wrote:
> > > Hi stable folks,
> > > 
> > > the patch below fixes kernels 4.4 and 4.9 booting on AMD platforms with
> > > PCID support. It doesn't have an upstream counterpart because it patches
> > > the KAISER code which didn't go upstream. It applies fine to both of the
> > > aforementioned kernels - please pick it up.
> > 
> > Queued up for 4.9 and 4.4, thanks!
> > 
> > > Jim Mattson reported that Debian 9 guests using a 4.9-stable kernel
> > > are exploding during alternatives patching:
> > 
> > (Cc Ben & Salvatore)
> > 
> > I'm not sure if 4.9 or Debian is still alive or not, but FYI...
>                     *on
> 
>                     :)

We're supporting both 4.9 and 4.19 in Debian 9.  The general rule is we
carry on with the same stable kernel branch for the whole 5 year
support period, but add the option of using the kernel version from the
next stable release.

Ben.

-- 
Ben Hutchings
Teamwork is essential - it allows you to blame someone else.

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2021-03-25 23:58 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
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 [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=7e2ab5dbd76773c03f6e27af6fb8254c13e6402f.camel@decadent.org.uk \
    --to=ben@decadent.org.uk \
    --cc=babu.moger@amd.com \
    --cc=bp@alien8.de \
    --cc=carnil@debian.org \
    --cc=hpa@zytor.com \
    --cc=hughd@google.com \
    --cc=jmattson@google.com \
    --cc=joro@8bytes.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=makarandsonare@google.com \
    --cc=mingo@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=sashal@kernel.org \
    --cc=seanjc@google.com \
    --cc=stable@vger.kernel.org \
    --cc=tglx@linutronix.de \
    --cc=vkuznets@redhat.com \
    --cc=wanpengli@tencent.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.