Displaying 4 results from an estimated 4 matches for "hvm_get_segment_regist".
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hvm_get_segment_register
2012 Apr 21
6
[PATCH] xen: Add GS base to HVM VCPU context
...>
diff -r e62ab14d44af -r babbb3e0f4d3 xen/arch/x86/domctl.c
--- a/xen/arch/x86/domctl.c Fri Apr 20 11:36:02 2012 -0700
+++ b/xen/arch/x86/domctl.c Fri Apr 20 17:55:49 2012 -0700
@@ -1592,6 +1592,12 @@ void arch_get_info_guest(struct vcpu *v,
c.nat->user_regs.fs = sreg.sel;
hvm_get_segment_register(v, x86_seg_gs, &sreg);
c.nat->user_regs.gs = sreg.sel;
+#ifdef __x86_64__
+ if ( ring_0(&c.nat->user_regs) )
+ c.nat->gs_base_kernel = sreg.base;
+ else
+ c.nat->gs_base_user = sreg.base;
+#endif
}
else
{
2012 Sep 11
0
[PATCH 1/3] x86/hvm: don't use indirect calls without need
....cpu_up = vmx_cpu_up,
.cpu_down = vmx_cpu_down,
.cpuid_intercept = vmx_cpuid_intercept,
@@ -1642,7 +1636,7 @@ static void vmx_cpuid_intercept(
{
case 0x80000001:
/* SYSCALL is visible iff running in long mode. */
- hvm_get_segment_register(v, x86_seg_cs, &cs);
+ vmx_get_segment_register(v, x86_seg_cs, &cs);
if ( cs.attr.fields.l )
*edx |= cpufeat_mask(X86_FEATURE_SYSCALL);
else
--- a/xen/arch/x86/hvm/vmx/vvmx.c
+++ b/xen/arch/x86/hvm/vmx/vvmx.c
@@ -291,8 +291,6 @@ static...
2013 Jun 04
12
[PATCH 0/4] XSA-52..54 follow-up
The first patch really isn''t as much of a follow-up than what triggered
the security issues to be noticed in the first place.
1: x86: preserve FPU selectors for 32-bit guest code
2: x86: fix XCR0 handling
3: x86/xsave: adjust state management
4: x86/fxsave: bring in line with recent xsave adjustments
The first two I would see as candidates for 4.3 (as well as
subsequent backporting,
2013 Sep 23
57
[PATCH RFC v13 00/20] Introduce PVH domU support
This patch series is a reworking of a series developed by Mukesh
Rathor at Oracle. The entirety of the design and development was done
by him; I have only reworked, reorganized, and simplified things in a
way that I think makes more sense. The vast majority of the credit
for this effort therefore goes to him. This version is labelled v13
because it is based on his most recent series, v11.