Re: [PATCH]KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-18 Thread Marcelo Tosatti
On Wed, Nov 17, 2010 at 11:40:17AM +0800, Shane Wang wrote: Inform user to either disable TXT in the BIOS or do TXT launch with tboot before enabling KVM since some BIOSes do not set FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX bit when TXT is enabled. Signed-off-by: Shane Wang

RE: [PATCH]KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-17 Thread Wang, Shane
Subject: Re: [PATCH]KVM: VMX: Inform user about INTEL_TXT dependency Am 17.11.2010 04:40, Shane Wang wrote: Inform user to either disable TXT in the BIOS or do TXT launch with tboot before enabling KVM since some BIOSes do not set FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX bit when TXT is enabled

Re: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Jan Kiszka
Am 16.11.2010 05:48, Wang, Shane wrote: Avi Kivity wrote: On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in

RE: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Cihula, Joseph
From: Jan Kiszka [mailto:jan.kis...@siemens.com] Sent: Tuesday, November 16, 2010 6:23 PM Am 16.11.2010 05:48, Wang, Shane wrote: Avi Kivity wrote: On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan

Re: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Jan Kiszka
Am 16.11.2010 14:02, Cihula, Joseph wrote: From: Jan Kiszka [mailto:jan.kis...@siemens.com] Sent: Tuesday, November 16, 2010 6:23 PM Am 16.11.2010 05:48, Wang, Shane wrote: Avi Kivity wrote: On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010

RE: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Wang, Shane
Jan Kiszka wrote: Am 16.11.2010 14:02, Cihula, Joseph wrote: From: Jan Kiszka [mailto:jan.kis...@siemens.com] Sent: Tuesday, November 16, 2010 6:23 PM Am 16.11.2010 05:48, Wang, Shane wrote: Avi Kivity wrote: On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote:

[PATCH]KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Shane Wang
Inform user to either disable TXT in the BIOS or do TXT launch with tboot before enabling KVM since some BIOSes do not set FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX bit when TXT is enabled. Signed-off-by: Shane Wang shane.w...@intel.com --- arch/x86/kvm/vmx.c |5 - 1 file changed, 4

Re: [PATCH]KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-16 Thread Jan Kiszka
Am 17.11.2010 04:40, Shane Wang wrote: Inform user to either disable TXT in the BIOS or do TXT launch with tboot before enabling KVM since some BIOSes do not set FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX bit when TXT is enabled. Signed-off-by: Shane Wang shane.w...@intel.com ---

RE: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-15 Thread Wang, Shane
Avi Kivity wrote: On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in the BIOS. Otherwise, KVM will not work.

[PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-14 Thread Jan Kiszka
From: Jan Kiszka jan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in the BIOS. Otherwise, KVM will not work. Explain this dependency via a kernel log message. Signed-off-by: Jan Kiszka jan.kis...@siemens.com --- arch/x86/kvm/vmx.c |7 ++- 1 files

Re: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-14 Thread Avi Kivity
On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in the BIOS. Otherwise, KVM will not work. Explain this dependency via a kernel log message. Signed-off-by: Jan Kiszkajan.kis...@siemens.com ---

Re: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-14 Thread Jan Kiszka
Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in the BIOS. Otherwise, KVM will not work. Explain this dependency via a kernel log message.

Re: [PATCH] KVM: VMX: Inform user about INTEL_TXT dependency

2010-11-14 Thread Avi Kivity
On 11/14/2010 12:41 PM, Jan Kiszka wrote: Am 14.11.2010 11:30, Avi Kivity wrote: On 11/14/2010 11:18 AM, Jan Kiszka wrote: From: Jan Kiszkajan.kis...@siemens.com Without CONFIG_INTEL_TXT, the user must not enable this feature in the BIOS. Otherwise, KVM will not work. Explain this