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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2010-07-05 11:39:04 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2010-07-05 11:39:04 +0200
commit9f5a1fae7ee1a7c66462e5b8e9d21552d4dc5027 (patch)
treea4f19996d46a0fdeea5b9387bcf7df39332ca08a /target-cris/mmu.c
parent3c4fe427edc88b04bd528351f5ce1c8a2e14f5f8 (diff)
downloadqemu-9f5a1fae7ee1a7c66462e5b8e9d21552d4dc5027.tar.gz
cris: Avoid debug clobbering for both I & D MMU state.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@axis.com>
Diffstat (limited to 'target-cris/mmu.c')
-rw-r--r--target-cris/mmu.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/target-cris/mmu.c b/target-cris/mmu.c
index 07967dddb0..773438e9f4 100644
--- a/target-cris/mmu.c
+++ b/target-cris/mmu.c
@@ -135,7 +135,7 @@ static void dump_tlb(CPUState *env, int mmu)
/* rw 0 = read, 1 = write, 2 = exec. */
static int cris_mmu_translate_page(struct cris_mmu_result *res,
CPUState *env, uint32_t vaddr,
- int rw, int usermode)
+ int rw, int usermode, int debug)
{
unsigned int vpage;
unsigned int idx;
@@ -261,7 +261,7 @@ static int cris_mmu_translate_page(struct cris_mmu_result *res,
set = env->mmu_rand_lfsr & 3;
}
- if (!match) {
+ if (!match && !debug) {
cris_mmu_update_rand_lfsr(env);
/* Compute index. */
@@ -330,7 +330,7 @@ void cris_mmu_flush_pid(CPUState *env, uint32_t pid)
int cris_mmu_translate(struct cris_mmu_result *res,
CPUState *env, uint32_t vaddr,
- int rw, int mmu_idx)
+ int rw, int mmu_idx, int debug)
{
int seg;
int miss = 0;
@@ -357,9 +357,10 @@ int cris_mmu_translate(struct cris_mmu_result *res,
base = cris_mmu_translate_seg(env, seg);
res->phy = base | (0x0fffffff & vaddr);
res->prot = PAGE_BITS;
+ } else {
+ miss = cris_mmu_translate_page(res, env, vaddr, rw,
+ is_user, debug);
}
- else
- miss = cris_mmu_translate_page(res, env, vaddr, rw, is_user);
done:
env->pregs[PR_SRS] = old_srs;
return miss;