From: Paolo Bonzini <pbonzini@redhat.com>
To: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>
Cc: Radim Krcmar <rkrcmar@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juergen Gross <jgross@suse.com>,
Pavel Tatashin <pasha.tatashin@oracle.com>,
steven.sistare@oracle.com, daniel.m.jordan@oracle.com,
x86@kernel.org, kvm@vger.kernel.org
Subject: Re: [patch 6/7] x86/kvmclock: Move kvmclock vsyscall param and init to kvmclock
Date: Fri, 6 Jul 2018 19:43:15 +0200 [thread overview]
Message-ID: <f7773add-7cac-f57f-af27-bd871bb7a0d7@redhat.com> (raw)
In-Reply-To: <20180706162049.765314976@linutronix.de>
On 06/07/2018 18:13, Thomas Gleixner wrote:
> @@ -241,6 +269,9 @@ void __init kvmclock_init(void)
> return;
> }
>
> + if (!hypervisor_is_type(X86_HYPER_KVM))
> + kvmclock_vsyscall = 0;
> +
No need for this; by the time you get here, the condition will always be
true. And if you don't have kvmclock, hv_clock will be NULL and
initialization will be skipped anyway in kvm_setup_vsyscall_timeinfo.
Thanks,
Paolo
next prev parent reply other threads:[~2018-07-06 17:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 16:13 [patch 0/7] x86/kvmclock: Remove memblock dependency and further cleanups Thomas Gleixner
2018-07-06 16:13 ` [patch 1/7] x86/kvmclock: Remove memblock dependency Thomas Gleixner
2018-07-06 16:13 ` [patch 2/7] x86/kvmclock: Remove page size requirement from wall_clock Thomas Gleixner
2018-07-12 2:15 ` Pavel Tatashin
2018-07-06 16:13 ` [patch 3/7] x86/kvmclock: Decrapify kvm_register_clock() Thomas Gleixner
2018-07-06 17:38 ` Paolo Bonzini
2018-07-06 17:39 ` Thomas Gleixner
2018-07-12 2:24 ` Pavel Tatashin
2018-07-06 16:13 ` [patch 4/7] x86/kvmclock: Cleanup the code Thomas Gleixner
2018-07-06 17:39 ` Paolo Bonzini
2018-07-09 9:05 ` Peter Zijlstra
2018-07-09 10:03 ` Thomas Gleixner
2018-07-09 11:32 ` Paolo Bonzini
2018-07-06 16:13 ` [patch 5/7] x86/kvmclock: Mark variables __initdata and __ro_after_init Thomas Gleixner
2018-07-12 2:31 ` Pavel Tatashin
2018-07-06 16:13 ` [patch 6/7] x86/kvmclock: Move kvmclock vsyscall param and init to kvmclock Thomas Gleixner
2018-07-06 17:43 ` Paolo Bonzini [this message]
2018-07-06 19:23 ` Thomas Gleixner
2018-07-12 2:52 ` Pavel Tatashin
2018-07-06 16:13 ` [patch 7/7] x86/kvmclock: Switch kvmclock data to a PER_CPU variable Thomas Gleixner
2018-07-12 3:12 ` Pavel Tatashin
2018-07-06 17:47 ` [patch 0/7] x86/kvmclock: Remove memblock dependency and further cleanups Paolo Bonzini
2018-07-06 23:51 ` Brijesh Singh
2018-07-09 9:22 ` [patch 8/7] x86/kvmclock: Avoid TSC recalibration Peter Zijlstra
2018-07-12 2:12 ` [patch 0/7] x86/kvmclock: Remove memblock dependency and further cleanups Pavel Tatashin
2018-07-13 22:51 ` Thomas Gleixner
2018-07-14 0:20 ` Pavel Tatashin
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