From: Peter Zijlstra <peterz@infradead.org>
To: "Jürgen Groß" <jgross@suse.com>
Cc: xen-devel@lists.xenproject.org, x86@kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linux-hyperv@vger.kernel.org, kvm@vger.kernel.org,
luto@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Deep Shah <sdeep@vmware.com>,
"VMware, Inc." <pv-drivers@vmware.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <sean.j.christopherson@intel.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Josh Poimboeuf <jpoimboe@redhat.com>
Subject: Re: [PATCH v2 00/12] x86: major paravirt cleanup
Date: Tue, 15 Dec 2020 15:18:34 +0100 [thread overview]
Message-ID: <20201215141834.GG3040@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <6771a12c-051d-1655-fb3a-cc45a3c82e29@suse.com>
On Tue, Dec 15, 2020 at 12:42:45PM +0100, Jürgen Groß wrote:
> Peter,
>
> On 23.11.20 14:43, Peter Zijlstra wrote:
> > On Fri, Nov 20, 2020 at 01:53:42PM +0100, Peter Zijlstra wrote:
> > > On Fri, Nov 20, 2020 at 12:46:18PM +0100, Juergen Gross wrote:
> > > > 30 files changed, 325 insertions(+), 598 deletions(-)
> > >
> > > Much awesome ! I'll try and get that objtool thing sorted.
> >
> > This seems to work for me. It isn't 100% accurate, because it doesn't
> > know about the direct call instruction, but I can either fudge that or
> > switching to static_call() will cure that.
> >
> > It's not exactly pretty, but it should be straight forward.
>
> Are you planning to send this out as an "official" patch, or should I
> include it in my series (in this case I'd need a variant with a proper
> commit message)?
Ah, I was waiting for Josh to have an opinion (and then sorta forgot
about the whole thing again). Let me refresh and provide at least a
Changelog.
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: "Jürgen Groß" <jgross@suse.com>
Cc: Juri Lelli <juri.lelli@redhat.com>,
linux-hyperv@vger.kernel.org,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Wanpeng Li <wanpengli@tencent.com>,
kvm@vger.kernel.org, "VMware, Inc." <pv-drivers@vmware.com>,
virtualization@lists.linux-foundation.org,
Ben Segall <bsegall@google.com>, "H. Peter Anvin" <hpa@zytor.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Wei Liu <wei.liu@kernel.org>,
Stefano Stabellini <sstabellini@kernel.org>,
Stephen Hemminger <sthemmin@microsoft.com>,
Joerg Roedel <joro@8bytes.org>,
x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
Mel Gorman <mgorman@suse.de>,
xen-devel@lists.xenproject.org,
Haiyang Zhang <haiyangz@microsoft.com>,
Steven Rostedt <rostedt@goodmis.org>,
Borislav Petkov <bp@alien8.de>,
luto@kernel.org, Josh Poimboeuf <jpoimboe@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Jim Mattson <jmattson@google.com>,
linux-kernel@vger.kernel.org,
Sean Christopherson <sean.j.christopherson@intel.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Daniel Bristot de Oliveira <bristot@redhat.com>
Subject: Re: [PATCH v2 00/12] x86: major paravirt cleanup
Date: Tue, 15 Dec 2020 15:18:34 +0100 [thread overview]
Message-ID: <20201215141834.GG3040@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <6771a12c-051d-1655-fb3a-cc45a3c82e29@suse.com>
On Tue, Dec 15, 2020 at 12:42:45PM +0100, Jürgen Groß wrote:
> Peter,
>
> On 23.11.20 14:43, Peter Zijlstra wrote:
> > On Fri, Nov 20, 2020 at 01:53:42PM +0100, Peter Zijlstra wrote:
> > > On Fri, Nov 20, 2020 at 12:46:18PM +0100, Juergen Gross wrote:
> > > > 30 files changed, 325 insertions(+), 598 deletions(-)
> > >
> > > Much awesome ! I'll try and get that objtool thing sorted.
> >
> > This seems to work for me. It isn't 100% accurate, because it doesn't
> > know about the direct call instruction, but I can either fudge that or
> > switching to static_call() will cure that.
> >
> > It's not exactly pretty, but it should be straight forward.
>
> Are you planning to send this out as an "official" patch, or should I
> include it in my series (in this case I'd need a variant with a proper
> commit message)?
Ah, I was waiting for Josh to have an opinion (and then sorta forgot
about the whole thing again). Let me refresh and provide at least a
Changelog.
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2020-12-15 14:20 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-20 11:46 [PATCH v2 00/12] x86: major paravirt cleanup Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 11:46 ` [PATCH v2 01/12] x86/xen: use specific Xen pv interrupt entry for MCE Juergen Gross
2020-12-09 21:03 ` Thomas Gleixner
2020-11-20 11:46 ` [PATCH v2 02/12] x86/xen: use specific Xen pv interrupt entry for DF Juergen Gross
2020-12-09 21:03 ` Thomas Gleixner
2020-11-20 11:46 ` [PATCH v2 03/12] x86/pv: switch SWAPGS to ALTERNATIVE Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-27 11:31 ` Borislav Petkov
2020-11-27 11:31 ` Borislav Petkov
2020-12-09 21:07 ` Thomas Gleixner
2020-12-09 21:07 ` Thomas Gleixner
2020-11-20 11:46 ` [PATCH v2 04/12] x86/xen: drop USERGS_SYSRET64 paravirt call Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-12-02 12:32 ` Borislav Petkov
2020-12-02 12:32 ` Borislav Petkov
2020-12-02 14:48 ` Jürgen Groß
2020-12-02 14:48 ` Jürgen Groß via Virtualization
2020-12-02 17:08 ` Borislav Petkov
2020-12-02 17:08 ` Borislav Petkov
2020-11-20 11:46 ` [PATCH v2 05/12] x86: rework arch_local_irq_restore() to not use popf Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 11:59 ` Peter Zijlstra
2020-11-20 11:59 ` Peter Zijlstra
2020-11-20 12:05 ` Jürgen Groß
2020-11-20 12:05 ` Jürgen Groß via Virtualization
2020-11-22 6:55 ` Jürgen Groß
2020-11-22 6:55 ` Jürgen Groß via Virtualization
2020-11-22 21:44 ` Andy Lutomirski
2020-11-22 21:44 ` Andy Lutomirski
2020-11-22 21:44 ` Andy Lutomirski
2020-11-23 5:21 ` Jürgen Groß
2020-11-23 5:21 ` Jürgen Groß via Virtualization
2020-11-23 15:15 ` Andy Lutomirski
2020-11-23 15:15 ` Andy Lutomirski
2020-12-09 13:27 ` Mark Rutland
2020-12-09 13:27 ` Mark Rutland
2020-12-09 14:02 ` Mark Rutland
2020-12-09 14:02 ` Mark Rutland
2020-12-09 14:05 ` Jürgen Groß
2020-12-09 14:05 ` Jürgen Groß via Virtualization
2020-12-09 18:15 ` Mark Rutland
2020-12-09 18:15 ` Mark Rutland
2020-12-09 18:54 ` Thomas Gleixner
2020-12-09 18:54 ` Thomas Gleixner
2020-12-10 11:10 ` Mark Rutland
2020-12-10 11:10 ` Mark Rutland
2020-12-10 20:15 ` x86/ioapic: Cleanup the timer_works() irqflags mess Thomas Gleixner
2020-12-10 20:15 ` Thomas Gleixner
2020-12-10 22:04 ` [tip: x86/apic] " tip-bot2 for Thomas Gleixner
2020-12-11 5:10 ` Jürgen Groß
2020-12-11 5:10 ` Jürgen Groß via Virtualization
2020-11-27 2:20 ` [x86] 97e8f0134a: fio.write_iops 8.6% improvement kernel test robot
2020-11-20 11:46 ` [PATCH v2 06/12] x86/paravirt: switch time pvops functions to use static_call() Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 12:01 ` Peter Zijlstra
2020-11-20 12:01 ` Peter Zijlstra
2020-11-20 12:07 ` Jürgen Groß
2020-11-20 12:07 ` Jürgen Groß via Virtualization
2020-11-20 11:46 ` [PATCH v2 07/12] x86: add new features for paravirt patching Juergen Gross
2020-12-08 18:43 ` Borislav Petkov
2020-12-09 7:30 ` Jürgen Groß
2020-12-09 12:03 ` Borislav Petkov
2020-12-09 12:22 ` Jürgen Groß
2020-12-10 17:58 ` Borislav Petkov
2020-11-20 11:46 ` [PATCH v2 08/12] x86/paravirt: remove no longer needed 32-bit pvops cruft Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 12:08 ` Peter Zijlstra
2020-11-20 12:08 ` Peter Zijlstra
2020-11-20 12:16 ` Jürgen Groß
2020-11-20 12:16 ` Jürgen Groß via Virtualization
2020-11-20 16:52 ` Arvind Sankar
2020-11-20 11:46 ` [PATCH v2 09/12] x86/paravirt: switch iret pvops to ALTERNATIVE Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 11:46 ` [PATCH v2 10/12] x86/paravirt: add new macros PVOP_ALT* supporting pvops in ALTERNATIVEs Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 11:46 ` [PATCH v2 11/12] x86/paravirt: switch functions with custom code to ALTERNATIVE Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 15:46 ` kernel test robot
2020-11-20 15:46 ` kernel test robot
2020-11-20 15:46 ` kernel test robot
2020-11-25 15:46 ` [x86/paravirt] fd8d46a7a2: kernel-selftests.livepatch.test-callbacks.sh.fail kernel test robot
2020-11-20 11:46 ` [PATCH v2 12/12] x86/paravirt: have only one paravirt patch function Juergen Gross
2020-11-20 11:46 ` Juergen Gross via Virtualization
2020-11-20 14:18 ` kernel test robot
2020-11-20 14:18 ` kernel test robot
2020-11-20 14:18 ` kernel test robot
2020-11-20 12:53 ` [PATCH v2 00/12] x86: major paravirt cleanup Peter Zijlstra
2020-11-20 12:53 ` Peter Zijlstra
2020-11-23 13:43 ` Peter Zijlstra
2020-11-23 13:43 ` Peter Zijlstra
2020-12-15 11:42 ` Jürgen Groß
2020-12-15 11:42 ` Jürgen Groß via Virtualization
2020-12-15 14:18 ` Peter Zijlstra [this message]
2020-12-15 14:18 ` Peter Zijlstra
2020-12-15 14:54 ` Peter Zijlstra
2020-12-15 14:54 ` Peter Zijlstra
2020-12-15 15:07 ` Jürgen Groß
2020-12-15 15:07 ` Jürgen Groß via Virtualization
2020-12-16 0:38 ` Josh Poimboeuf
2020-12-16 0:38 ` Josh Poimboeuf
2020-12-16 8:40 ` Peter Zijlstra
2020-12-16 8:40 ` Peter Zijlstra
2020-12-16 16:56 ` Josh Poimboeuf
2020-12-16 16:56 ` Josh Poimboeuf
2020-12-16 17:58 ` Peter Zijlstra
2020-12-16 17:58 ` Peter Zijlstra
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=20201215141834.GG3040@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=bristot@redhat.com \
--cc=bsegall@google.com \
--cc=daniel.lezcano@linaro.org \
--cc=dietmar.eggemann@arm.com \
--cc=haiyangz@microsoft.com \
--cc=hpa@zytor.com \
--cc=jgross@suse.com \
--cc=jmattson@google.com \
--cc=joro@8bytes.org \
--cc=jpoimboe@redhat.com \
--cc=juri.lelli@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=kys@microsoft.com \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=pbonzini@redhat.com \
--cc=pv-drivers@vmware.com \
--cc=rostedt@goodmis.org \
--cc=sdeep@vmware.com \
--cc=sean.j.christopherson@intel.com \
--cc=sstabellini@kernel.org \
--cc=sthemmin@microsoft.com \
--cc=tglx@linutronix.de \
--cc=vincent.guittot@linaro.org \
--cc=virtualization@lists.linux-foundation.org \
--cc=vkuznets@redhat.com \
--cc=wanpengli@tencent.com \
--cc=wei.liu@kernel.org \
--cc=x86@kernel.org \
--cc=xen-devel@lists.xenproject.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.