Re: [Xen-devel] [PATCH 1/2] x86/vmx: dump MSR load area

2016-08-11 Thread Jan Beulich
>>> On 10.08.16 at 16:25, wrote: > On Wed, Aug 10, 2016 at 04:44:21AM -0600, Jan Beulich wrote: >> >>> On 10.08.16 at 08:59, wrote: >> > @@ -1879,6 +1893,13 @@ void vmcs_dump_vcpu(struct vcpu *v) >> > (SECONDARY_EXEC_ENABLE_VPID | >> >

Re: [Xen-devel] [PATCH 1/2] x86/vmx: dump MSR load area

2016-08-10 Thread Matt Wilson
On Wed, Aug 10, 2016 at 04:44:21AM -0600, Jan Beulich wrote: > >>> On 10.08.16 at 08:59, wrote: > > --- a/xen/arch/x86/hvm/vmx/vmcs.c > > +++ b/xen/arch/x86/hvm/vmx/vmcs.c > > @@ -1740,6 +1740,20 @@ static void vmx_dump_sel2(char *name, uint32_t lim) > > printk("%s:

Re: [Xen-devel] [PATCH 1/2] x86/vmx: dump MSR load area

2016-08-10 Thread Jan Beulich
>>> On 10.08.16 at 08:59, wrote: > --- a/xen/arch/x86/hvm/vmx/vmcs.c > +++ b/xen/arch/x86/hvm/vmx/vmcs.c > @@ -1740,6 +1740,20 @@ static void vmx_dump_sel2(char *name, uint32_t lim) > printk("%s:%08x %016"PRIx64"\n", name, limit, base); > } > > +static void

[Xen-devel] [PATCH 1/2] x86/vmx: dump MSR load area

2016-08-10 Thread Matt Wilson
From: Matt Wilson ... as it is very helpful to diagnose VM entry failures due to MSR loading. Signed-off-by: Matt Wilson --- xen/arch/x86/hvm/vmx/vmcs.c | 21 + 1 file changed, 21 insertions(+) diff --git a/xen/arch/x86/hvm/vmx/vmcs.c