Displaying 1 result from an estimated 1 matches for "xstate_s".
Did you mean:
xstate_
2013 Nov 19
6
[PATCH 2/5] X86 architecture instruction set extension definiation
...state */
void xstate_init(bool_t bsp)
{
- u32 eax, ebx, ecx, edx, min_size;
+ u32 eax, ebx, ecx, edx;
u64 feature_mask;
if ( boot_cpu_data.cpuid_level < XSTATE_CPUID )
@@ -269,12 +269,6 @@ void xstate_init(bool_t bsp)
BUG_ON((eax & XSTATE_YMM) && !(eax & XSTATE_SSE));
feature_mask = (((u64)edx << 32) | eax) & XCNTXT_MASK;
- /* FP/SSE, XSAVE.HEADER, YMM */
- min_size = XSTATE_AREA_MIN_SIZE;
- if ( eax & XSTATE_YMM )
- min_size += XSTATE_YMM_SIZE;
- BUG_ON(ecx < min_size);
-
/*
* Set CR4_OSXSAVE and run &...