> From: Tamas K Lengyel [mailto:tleng...@novetta.com] > Sent: Tuesday, February 16, 2016 3:04 AM > > Sending the dr7 register during vm_events is useful for various applications, > but the current way the register value is gathered is incorrent. In this patch > we extend vmx_vmcs_save so that we get the correct value. > > Suggested-by: Andrew Cooper <andrew.coop...@citrix.com> > Signed-off-by: Tamas K Lengyel <tleng...@novetta.com> > --- > Cc: Jun Nakajima <jun.nakaj...@intel.com> > Cc: Kevin Tian <kevin.t...@intel.com> > Cc: Keir Fraser <k...@xen.org> > Cc: Jan Beulich <jbeul...@suse.com> > Cc: Andrew Cooper <andrew.coop...@citrix.com> > --- > xen/arch/x86/hvm/vmx/vmx.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c > index b9f340c..ae05794 100644 > --- a/xen/arch/x86/hvm/vmx/vmx.c > +++ b/xen/arch/x86/hvm/vmx/vmx.c > @@ -490,6 +490,7 @@ static void vmx_vmcs_save(struct vcpu *v, struct > hvm_hw_cpu > *c) > __vmread(GUEST_SYSENTER_CS, &c->sysenter_cs); > __vmread(GUEST_SYSENTER_ESP, &c->sysenter_esp); > __vmread(GUEST_SYSENTER_EIP, &c->sysenter_eip); > + __vmread(GUEST_DR7, &c->dr7); >
Hi, Tamas, I didn't see the open closed around "v != current", if I'm not missing some mails... Have you confirmed with Jan that he is OK with it? Thanks Kevin _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
