diff options
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index a8bd5c01c796..319be936c348 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -254,10 +254,13 @@ static void __init setup_xstate_features(void) * in the fixed offsets in the xsave area in either compacted form * or standard form. */ - xstate_offsets[0] = 0; - xstate_sizes[0] = offsetof(struct fxregs_state, xmm_space); - xstate_offsets[1] = xstate_sizes[0]; - xstate_sizes[1] = FIELD_SIZEOF(struct fxregs_state, xmm_space); + xstate_offsets[XFEATURE_FP] = 0; + xstate_sizes[XFEATURE_FP] = offsetof(struct fxregs_state, + xmm_space); + + xstate_offsets[XFEATURE_SSE] = xstate_sizes[XFEATURE_FP]; + xstate_sizes[XFEATURE_SSE] = FIELD_SIZEOF(struct fxregs_state, + xmm_space); for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { if (!xfeature_enabled(i)) @@ -350,8 +353,9 @@ static void __init setup_xstate_comp(void) * in the fixed offsets in the xsave area in either compacted form * or standard form. */ - xstate_comp_offsets[0] = 0; - xstate_comp_offsets[1] = offsetof(struct fxregs_state, xmm_space); + xstate_comp_offsets[XFEATURE_FP] = 0; + xstate_comp_offsets[XFEATURE_SSE] = offsetof(struct fxregs_state, + xmm_space); if (!boot_cpu_has(X86_FEATURE_XSAVES)) { for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { |