aboutsummaryrefslogtreecommitdiff
path: root/target
diff options
context:
space:
mode:
Diffstat (limited to 'target')
-rw-r--r--target/ppc/cpu.h3
-rw-r--r--target/ppc/mmu_common.c21
-rw-r--r--target/ppc/mmu_helper.c2
3 files changed, 11 insertions, 15 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 10c4ffa148..557e02e697 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1429,8 +1429,7 @@ int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
uint32_t pid);
int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
hwaddr *raddrp,
- target_ulong address, uint32_t pid, int ext,
- int i);
+ target_ulong address, uint32_t pid, int i);
hwaddr booke206_tlb_to_page_size(CPUPPCState *env,
ppcmas_tlb_t *tlb);
#endif
diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 7235a4befe..21a353c51a 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -491,8 +491,7 @@ static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
/* Generic TLB check function for embedded PowerPC implementations */
int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
hwaddr *raddrp,
- target_ulong address, uint32_t pid, int ext,
- int i)
+ target_ulong address, uint32_t pid, int i)
{
target_ulong mask;
@@ -514,11 +513,6 @@ int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
return -1;
}
*raddrp = (tlb->RPN & mask) | (address & ~mask);
- if (ext) {
- /* Extend the physical address to 36 bits */
- *raddrp |= (uint64_t)(tlb->RPN & 0xF) << 32;
- }
-
return 0;
}
@@ -536,7 +530,7 @@ static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
for (i = 0; i < env->nb_tlb; i++) {
tlb = &env->tlb.tlbe[i];
if (ppcemb_tlb_check(env, tlb, &raddr, address,
- env->spr[SPR_40x_PID], 0, i) < 0) {
+ env->spr[SPR_40x_PID], i) < 0) {
continue;
}
zsel = (tlb->attr >> 4) & 0xF;
@@ -598,20 +592,23 @@ static int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb,
int prot2;
if (ppcemb_tlb_check(env, tlb, raddr, address,
- env->spr[SPR_BOOKE_PID],
- !env->nb_pids, i) >= 0) {
+ env->spr[SPR_BOOKE_PID], i) >= 0) {
+ if (!env->nb_pids) {
+ /* Extend the physical address to 36 bits */
+ *raddr |= (uint64_t)(tlb->RPN & 0xF) << 32;
+ }
goto found_tlb;
}
if (env->spr[SPR_BOOKE_PID1] &&
ppcemb_tlb_check(env, tlb, raddr, address,
- env->spr[SPR_BOOKE_PID1], 0, i) >= 0) {
+ env->spr[SPR_BOOKE_PID1], i) >= 0) {
goto found_tlb;
}
if (env->spr[SPR_BOOKE_PID2] &&
ppcemb_tlb_check(env, tlb, raddr, address,
- env->spr[SPR_BOOKE_PID2], 0, i) >= 0) {
+ env->spr[SPR_BOOKE_PID2], i) >= 0) {
goto found_tlb;
}
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index c0c71a68ff..e7275eaec1 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -124,7 +124,7 @@ static int ppcemb_tlb_search(CPUPPCState *env, target_ulong address,
ret = -1;
for (i = 0; i < env->nb_tlb; i++) {
tlb = &env->tlb.tlbe[i];
- if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, 0, i) == 0) {
+ if (ppcemb_tlb_check(env, tlb, &raddr, address, pid, i) == 0) {
ret = i;
break;
}