From: Gleb Natapov <gleb@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>,
"Nadav Har'El" <nyh@math.technion.ac.il>,
"Nakajima, Jun" <jun.nakajima@intel.com>
Subject: Re: [PATCH] KVM: nVMX: Advertise PAUSE and WBINVD exiting support
Date: Wed, 27 Feb 2013 15:34:07 +0200 [thread overview]
Message-ID: <20130227133407.GJ23616@redhat.com> (raw)
In-Reply-To: <512935EF.7080900@web.de>
On Sat, Feb 23, 2013 at 10:34:39PM +0100, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> These exits have no preconditions, and we already process the
> corresponding reasons in nested_vmx_exit_handled correctly.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Applied, thanks.
> ---
> arch/x86/kvm/vmx.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index 7bd9f88..26d47e9 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -2080,6 +2080,7 @@ static __init void nested_vmx_setup_ctls_msrs(void)
> CPU_BASED_MOV_DR_EXITING | CPU_BASED_UNCOND_IO_EXITING |
> CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MONITOR_EXITING |
> CPU_BASED_RDPMC_EXITING | CPU_BASED_RDTSC_EXITING |
> + CPU_BASED_PAUSE_EXITING |
> CPU_BASED_ACTIVATE_SECONDARY_CONTROLS;
> /*
> * We can allow some features even when not supported by the
> @@ -2094,7 +2095,8 @@ static __init void nested_vmx_setup_ctls_msrs(void)
> nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high);
> nested_vmx_secondary_ctls_low = 0;
> nested_vmx_secondary_ctls_high &=
> - SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
> + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
> + SECONDARY_EXEC_WBINVD_EXITING;
> }
>
> static inline bool vmx_control_verify(u32 control, u32 low, u32 high)
> --
> 1.7.3.4
--
Gleb.
prev parent reply other threads:[~2013-02-27 13:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-23 21:34 [PATCH] KVM: nVMX: Advertise PAUSE and WBINVD exiting support Jan Kiszka
2013-02-27 13:34 ` Gleb Natapov [this message]
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