From: Paolo Bonzini <pbonzini@redhat.com>
To: Pavel Tatashin <pasha.tatashin@oracle.com>, tglx@linutronix.de
Cc: Steven Sistare <steven.sistare@oracle.com>,
Daniel Jordan <daniel.m.jordan@oracle.com>,
linux@armlinux.org.uk, schwidefsky@de.ibm.com,
Heiko Carstens <heiko.carstens@de.ibm.com>,
John Stultz <john.stultz@linaro.org>,
sboyd@codeaurora.org, x86@kernel.org,
LKML <linux-kernel@vger.kernel.org>,
mingo@redhat.com, hpa@zytor.com, douly.fnst@cn.fujitsu.com,
peterz@infradead.org, prarit@redhat.com, feng.tang@intel.com,
Petr Mladek <pmladek@suse.com>,
gnomes@lxorguk.ukuu.org.uk, linux-s390@vger.kernel.org
Subject: Re: [PATCH v12 04/11] kvm/x86: remove kvm memblock dependency
Date: Fri, 6 Jul 2018 17:09:55 +0200 [thread overview]
Message-ID: <9529e874-6fd3-81d8-0a50-bf2efea6c113@redhat.com> (raw)
In-Reply-To: <CAGM2reZ1fkvzECyy4Eo+O9ZE-ddJvE3hFtPGUAv=QJ9Cv_hJvw@mail.gmail.com>
On 06/07/2018 17:03, Pavel Tatashin wrote:
> I think using __initdata during init_hypervisor_platform() +
> allocating during x86_init.hyper.guest_late_init() is a good approach.
> My only concern, it would mean we need to init/uinit/init clock for
> boot cpu. Does it mean the clock continuity is preserved during the
> transition? I believe so, but needs to be verified.
Yes, it's the same as any other pvclock update.
Paolo
next prev parent reply other threads:[~2018-07-06 15:10 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-21 21:25 [PATCH v12 00/11] Early boot time stamps for x86 Pavel Tatashin
2018-06-21 21:25 ` [PATCH v12 01/11] x86: text_poke() may access uninitialized struct pages Pavel Tatashin
2018-06-21 21:37 ` Randy Dunlap
2018-06-25 8:14 ` Peter Zijlstra
2018-06-25 8:39 ` Thomas Gleixner
2018-06-25 9:09 ` Peter Zijlstra
2018-06-25 9:18 ` Thomas Gleixner
2018-06-25 9:22 ` Peter Zijlstra
2018-06-25 12:32 ` Pavel Tatashin
2018-06-25 13:48 ` Peter Zijlstra
2018-06-25 14:06 ` Pavel Tatashin
2018-06-21 21:25 ` [PATCH v12 02/11] x86: initialize static branching early Pavel Tatashin
2018-06-23 9:16 ` Borislav Petkov
2018-06-23 13:11 ` Pavel Tatashin
2018-06-21 21:25 ` [PATCH v12 03/11] x86/tsc: redefine notsc to behave as tsc=unstable Pavel Tatashin
2018-06-23 13:32 ` Thomas Gleixner
2018-06-21 21:25 ` [PATCH v12 04/11] kvm/x86: remove kvm memblock dependency Pavel Tatashin
2018-06-23 13:36 ` Thomas Gleixner
2018-07-05 16:12 ` Paolo Bonzini
2018-07-06 9:24 ` Thomas Gleixner
2018-07-06 9:36 ` Paolo Bonzini
2018-07-06 9:45 ` Thomas Gleixner
2018-07-06 10:08 ` Paolo Bonzini
2018-07-06 10:44 ` Thomas Gleixner
2018-07-06 10:50 ` Thomas Gleixner
2018-07-06 15:03 ` Pavel Tatashin
2018-07-06 15:09 ` Paolo Bonzini [this message]
2018-06-21 21:25 ` [PATCH v12 05/11] s390/time: add read_persistent_wall_and_boot_offset() Pavel Tatashin
2018-06-25 7:07 ` Martin Schwidefsky
2018-06-25 12:45 ` Pavel Tatashin
2018-06-21 21:25 ` [PATCH v12 06/11] time: replace read_boot_clock64() with read_persistent_wall_and_boot_offset() Pavel Tatashin
2018-06-23 13:49 ` Thomas Gleixner
2018-06-21 21:25 ` [PATCH v12 07/11] s390/time: remove read_boot_clock64() Pavel Tatashin
2018-06-21 21:25 ` [PATCH v12 08/11] ARM/time: " Pavel Tatashin
2018-06-23 13:52 ` Thomas Gleixner
2018-06-21 21:25 ` [PATCH v12 09/11] x86/tsc: prepare for early sched_clock Pavel Tatashin
2018-06-23 16:50 ` Thomas Gleixner
2018-06-23 18:49 ` Pavel Tatashin
2018-06-23 20:11 ` Thomas Gleixner
2018-06-23 21:29 ` Pavel Tatashin
2018-06-23 23:38 ` Thomas Gleixner
2018-06-24 2:43 ` Pavel Tatashin
2018-06-24 7:30 ` Thomas Gleixner
2018-06-26 15:42 ` Thomas Gleixner
2018-06-26 18:42 ` Pavel Tatashin
2018-06-26 19:47 ` Pavel Tatashin
2018-06-28 7:31 ` Thomas Gleixner
2018-06-28 10:43 ` Thomas Gleixner
2018-06-28 11:46 ` Peter Zijlstra
2018-06-28 12:27 ` Thomas Gleixner
2018-06-28 19:42 ` Pavel Tatashin
2018-06-29 7:30 ` Thomas Gleixner
2018-06-29 8:57 ` Pavel Tatashin
2018-07-03 20:59 ` Thomas Gleixner
2018-07-02 17:18 ` Konrad Rzeszutek Wilk
2018-06-29 14:30 ` Andy Shevchenko
2018-06-29 17:50 ` Andy Shevchenko
2018-07-09 23:16 ` Boris Ostrovsky
2018-06-21 21:25 ` [PATCH v12 10/11] sched: early boot clock Pavel Tatashin
2018-06-25 8:55 ` Peter Zijlstra
2018-06-25 12:44 ` Pavel Tatashin
2018-06-25 19:23 ` Pavel Tatashin
2018-06-26 9:00 ` Peter Zijlstra
2018-06-26 11:27 ` Pavel Tatashin
2018-06-26 11:51 ` Pavel Tatashin
2018-06-26 15:07 ` Peter Zijlstra
2018-06-21 21:25 ` [PATCH v12 11/11] x86/tsc: use tsc early Pavel Tatashin
2018-06-23 16:56 ` Thomas Gleixner
2018-06-23 21:38 ` Pavel Tatashin
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