diff mbox

[PULL,14/33] target-i386: rename KSMAP to KNOSMAP

Message ID 1401978143-11896-15-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini June 5, 2014, 2:22 p.m. UTC 
This is the mode where SMAP is overridden, put "NO" in its name.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target-i386/cpu.h    | 6 +++---
 target-i386/helper.c | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index e9cbdab..f88b675 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -1155,15 +1155,15 @@  static inline CPUX86State *cpu_init(const char *cpu_model)
 /* MMU modes definitions */
 #define MMU_MODE0_SUFFIX _kernel
 #define MMU_MODE1_SUFFIX _user
-#define MMU_MODE2_SUFFIX _ksmap /* Kernel with SMAP override */
+#define MMU_MODE2_SUFFIX _knosmap /* SMAP disabled or CPL<3 && AC=1 */
 #define MMU_KERNEL_IDX  0
 #define MMU_USER_IDX    1
-#define MMU_KSMAP_IDX   2
+#define MMU_KNOSMAP_IDX 2
 static inline int cpu_mmu_index (CPUX86State *env)
 {
     return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX :
         ((env->hflags & HF_SMAP_MASK) && (env->eflags & AC_MASK))
-        ? MMU_KSMAP_IDX : MMU_KERNEL_IDX;
+        ? MMU_KNOSMAP_IDX : MMU_KERNEL_IDX;
 }
 
 #define CC_DST  (env->cc_dst)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 46d20e4..88bbe65 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -654,7 +654,7 @@  int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
                     goto do_fault_protect;
                 }
                 /* fall through */
-            case MMU_KSMAP_IDX:
+            case MMU_KNOSMAP_IDX:
                 if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) &&
                     (ptep & PG_USER_MASK)) {
                     goto do_fault_protect;
@@ -716,7 +716,7 @@  int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
                     goto do_fault_protect;
                 }
                 /* fall through */
-            case MMU_KSMAP_IDX:
+            case MMU_KNOSMAP_IDX:
                 if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) &&
                     (ptep & PG_USER_MASK)) {
                     goto do_fault_protect;
@@ -771,7 +771,7 @@  int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
                     goto do_fault_protect;
                 }
                 /* fall through */
-            case MMU_KSMAP_IDX:
+            case MMU_KNOSMAP_IDX:
                 if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) &&
                     (pde & PG_USER_MASK)) {
                     goto do_fault_protect;
@@ -828,7 +828,7 @@  int x86_cpu_handle_mmu_fault(CPUState *cs, vaddr addr,
                     goto do_fault_protect;
                 }
                 /* fall through */
-            case MMU_KSMAP_IDX:
+            case MMU_KNOSMAP_IDX:
                 if (is_write1 == 2 && (env->cr[4] & CR4_SMEP_MASK) &&
                     (ptep & PG_USER_MASK)) {
                     goto do_fault_protect;