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-rw-r--r--target/i386/tcg/sysemu/excp_helper.c26
-rw-r--r--target/i386/tcg/sysemu/svm_helper.c13
2 files changed, 23 insertions, 16 deletions
diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c
index 7697fa4adc..e616ac6f13 100644
--- a/target/i386/tcg/sysemu/excp_helper.c
+++ b/target/i386/tcg/sysemu/excp_helper.c
@@ -21,6 +21,24 @@
#include "cpu.h"
#include "tcg/helper-tcg.h"
+int get_pg_mode(CPUX86State *env)
+{
+ int pg_mode = 0;
+ 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->hflags & HF_LMA_MASK) {
+ pg_mode |= PG_MODE_LMA;
+ }
+ if (env->efer & MSR_EFER_NXE) {
+ pg_mode |= PG_MODE_NXE;
+ }
+ return pg_mode;
+}
+
static hwaddr get_hphys(CPUState *cs, hwaddr gphys, MMUAccessType access_type,
int *prot)
{
@@ -37,16 +55,16 @@ static hwaddr get_hphys(CPUState *cs, hwaddr gphys, MMUAccessType access_type,
return gphys;
}
- if (!(env->nested_pg_mode & SVM_NPT_NXE)) {
+ if (!(env->nested_pg_mode & PG_MODE_NXE)) {
rsvd_mask |= PG_NX_MASK;
}
- if (env->nested_pg_mode & SVM_NPT_PAE) {
+ if (env->nested_pg_mode & PG_MODE_PAE) {
uint64_t pde, pdpe;
target_ulong pdpe_addr;
#ifdef TARGET_X86_64
- if (env->nested_pg_mode & SVM_NPT_LMA) {
+ if (env->nested_pg_mode & PG_MODE_LMA) {
uint64_t pml5e;
uint64_t pml4e_addr, pml4e;
@@ -147,7 +165,7 @@ static hwaddr get_hphys(CPUState *cs, hwaddr gphys, MMUAccessType access_type,
ptep = pde | PG_NX_MASK;
/* if host cr4 PSE bit is set, then we use a 4MB page */
- if ((pde & PG_PSE_MASK) && (env->nested_pg_mode & SVM_NPT_PSE)) {
+ if ((pde & PG_PSE_MASK) && (env->nested_pg_mode & PG_MODE_PSE)) {
page_size = 4096 * 1024;
pte_addr = pde_addr;
diff --git a/target/i386/tcg/sysemu/svm_helper.c b/target/i386/tcg/sysemu/svm_helper.c
index d6c2cccda6..4d81d341b8 100644
--- a/target/i386/tcg/sysemu/svm_helper.c
+++ b/target/i386/tcg/sysemu/svm_helper.c
@@ -163,18 +163,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
control.nested_cr3));
env->hflags2 |= HF2_NPT_MASK;
- if (env->cr[4] & CR4_PAE_MASK) {
- env->nested_pg_mode |= SVM_NPT_PAE;
- }
- if (env->cr[4] & CR4_PSE_MASK) {
- env->nested_pg_mode |= SVM_NPT_PSE;
- }
- if (env->hflags & HF_LMA_MASK) {
- env->nested_pg_mode |= SVM_NPT_LMA;
- }
- if (env->efer & MSR_EFER_NXE) {
- env->nested_pg_mode |= SVM_NPT_NXE;
- }
+ env->nested_pg_mode = get_pg_mode(env);
}
/* enable intercepts */