Messages in this thread | | | From | Wanpeng Li <> | Date | Fri, 8 Apr 2022 15:44:11 +0800 | Subject | Re: [PATCH] x86/kvm: Don't waste kvmclock memory if there is nopv parameter |
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ping, On Tue, 8 Mar 2022 at 16:19, Wanpeng Li <kernellwp@gmail.com> wrote: > > From: Wanpeng Li <wanpengli@tencent.com> > > When the "nopv" command line parameter is used, it should not waste > memory for kvmclock. > > Signed-off-by: Wanpeng Li <wanpengli@tencent.com> > --- > arch/x86/kernel/kvmclock.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c > index c5caa73..16333ba 100644 > --- a/arch/x86/kernel/kvmclock.c > +++ b/arch/x86/kernel/kvmclock.c > @@ -239,7 +239,7 @@ static void __init kvmclock_init_mem(void) > > static int __init kvm_setup_vsyscall_timeinfo(void) > { > - if (!kvm_para_available() || !kvmclock) > + if (!kvm_para_available() || !kvmclock || nopv) > return 0; > > kvmclock_init_mem(); > -- > 2.7.4 >
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