Re: [PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-08 Thread Wanpeng Li
2018-03-09 4:40 GMT+08:00 Radim Krčmář : > 2018-03-01 17:49+0800, Wanpeng Li: >> From: Wanpeng Li >> >> If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. >> This patch adds the per-VM non-HLT-exiting capability. >> >> Cc: Paolo Bonzini

Re: [PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-08 Thread Wanpeng Li
2018-03-09 4:40 GMT+08:00 Radim Krčmář : > 2018-03-01 17:49+0800, Wanpeng Li: >> From: Wanpeng Li >> >> If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. >> This patch adds the per-VM non-HLT-exiting capability. >> >> Cc: Paolo Bonzini >> Cc: Radim Krčmář >> Signed-off-by:

Re: [PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-08 Thread Radim Krčmář
2018-03-01 17:49+0800, Wanpeng Li: > From: Wanpeng Li > > If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. > This patch adds the per-VM non-HLT-exiting capability. > > Cc: Paolo Bonzini > Cc: Radim Krčmář >

Re: [PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-08 Thread Radim Krčmář
2018-03-01 17:49+0800, Wanpeng Li: > From: Wanpeng Li > > If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. > This patch adds the per-VM non-HLT-exiting capability. > > Cc: Paolo Bonzini > Cc: Radim Krčmář > Signed-off-by: Wanpeng Li > --- > diff --git

[PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-01 Thread Wanpeng Li
From: Wanpeng Li If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. This patch adds the per-VM non-HLT-exiting capability. Cc: Paolo Bonzini Cc: Radim Krčmář Signed-off-by: Wanpeng Li ---

[PATCH 2/3] KVM: X86: Provides userspace with a capability to not intercept HLT

2018-03-01 Thread Wanpeng Li
From: Wanpeng Li If host CPUs are dedicated to a VM, we can avoid VM exits on HLT. This patch adds the per-VM non-HLT-exiting capability. Cc: Paolo Bonzini Cc: Radim Krčmář Signed-off-by: Wanpeng Li --- Documentation/virtual/kvm/api.txt | 1 + arch/x86/include/asm/kvm_host.h | 1 +