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| author | Wanpeng Li <wanpengli@tencent.com> | 2022-02-18 00:10:38 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-18 03:36:24 -0500 |
| commit | ec756e40e271866f951d77c5e923d8deb6002b15 (patch) | |
| tree | 43b000e294ca5e44e2cb5f440515c1a8c8cbeee3 /crypto/lrw.c | |
| parent | ba1f77c546966c12d86220d078e5838dcaeab348 (diff) | |
| download | linux-stable-ec756e40e271866f951d77c5e923d8deb6002b15.tar.gz linux-stable-ec756e40e271866f951d77c5e923d8deb6002b15.tar.bz2 linux-stable-ec756e40e271866f951d77c5e923d8deb6002b15.zip | |
x86/kvm: Don't use pv tlb/ipi/sched_yield if on 1 vCPU
Inspired by commit 3553ae5690a (x86/kvm: Don't use pvqspinlock code if
only 1 vCPU), on a VM with only 1 vCPU, there is no need to enable
pv tlb/ipi/sched_yield and we can save the memory for __pv_cpu_mask.
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1645171838-2855-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'crypto/lrw.c')
0 files changed, 0 insertions, 0 deletions