summary refs log tree commit diff stats
path: root/target/i386/tcg/sysemu/excp_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/i386/tcg/sysemu/excp_helper.c')
-rw-r--r--target/i386/tcg/sysemu/excp_helper.c40
1 files changed, 2 insertions, 38 deletions
diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c
index 5627772e7c..e1b6d88683 100644
--- a/target/i386/tcg/sysemu/excp_helper.c
+++ b/target/i386/tcg/sysemu/excp_helper.c
@@ -22,39 +22,6 @@
 #include "exec/exec-all.h"
 #include "tcg/helper-tcg.h"
 
-int get_pg_mode(CPUX86State *env)
-{
-    int pg_mode = 0;
-    if (env->cr[0] & CR0_WP_MASK) {
-        pg_mode |= PG_MODE_WP;
-    }
-    if (env->cr[4] & CR4_PAE_MASK) {
-        pg_mode |= PG_MODE_PAE;
-    }
-    if (env->cr[4] & CR4_PSE_MASK) {
-        pg_mode |= PG_MODE_PSE;
-    }
-    if (env->cr[4] & CR4_PKE_MASK) {
-        pg_mode |= PG_MODE_PKE;
-    }
-    if (env->cr[4] & CR4_PKS_MASK) {
-        pg_mode |= PG_MODE_PKS;
-    }
-    if (env->cr[4] & CR4_SMEP_MASK) {
-        pg_mode |= PG_MODE_SMEP;
-    }
-    if (env->cr[4] & CR4_LA57_MASK) {
-        pg_mode |= PG_MODE_LA57;
-    }
-    if (env->hflags & HF_LMA_MASK) {
-        pg_mode |= PG_MODE_LMA;
-    }
-    if (env->efer & MSR_EFER_NXE) {
-        pg_mode |= PG_MODE_NXE;
-    }
-    return pg_mode;
-}
-
 #define PG_ERROR_OK (-1)
 
 typedef hwaddr (*MMUTranslateFunc)(CPUState *cs, hwaddr gphys, MMUAccessType access_type,
@@ -279,9 +246,7 @@ do_check_protect_pse36:
         *prot |= PAGE_EXEC;
     }
 
-    if (!(pg_mode & PG_MODE_LMA)) {
-        pkr = 0;
-    } else if (ptep & PG_USER_MASK) {
+    if (ptep & PG_USER_MASK) {
         pkr = pg_mode & PG_MODE_PKE ? env->pkru : 0;
     } else {
         pkr = pg_mode & PG_MODE_PKS ? env->pkrs : 0;
@@ -344,8 +309,7 @@ do_check_protect_pse36:
     if (is_user)
         error_code |= PG_ERROR_U_MASK;
     if (is_write1 == 2 &&
-        (((pg_mode & PG_MODE_NXE) && (pg_mode & PG_MODE_PAE)) ||
-         (pg_mode & PG_MODE_SMEP)))
+        ((pg_mode & PG_MODE_NXE) || (pg_mode & PG_MODE_SMEP)))
         error_code |= PG_ERROR_I_D_MASK;
     return error_code;
 }