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x86/kvm: Don't waste kvmclock memory if there is nopv parameter

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When the "nopv" command line parameter is used, it should not waste
memory for kvmclock.

Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1646727529-11774-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Wanpeng Li 2022-03-08 00:18:49 -08:00 committed by Paolo Bonzini
parent 6e97b2b822
commit 77d7279266
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/kvmclock.c
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@ -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();