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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-04-26 19:48:05 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-04-26 19:48:05 +0000
commit1ef59d0acf7c71e9b863bff904ceac74ce9bd107 (patch)
treeb30d2c5559af20a46f31001190fbca5d0bc38c3a /target-ppc/helper.c
parent7fd7b91fac396fcc3d72ecadbcb49f5736755d23 (diff)
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ppc fixes (Jocelyn Mayer)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@765 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/helper.c')
-rw-r--r--target-ppc/helper.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index ccfd2ea..dc2737e 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -163,7 +163,6 @@ static int get_bat (CPUState *env, uint32_t *real, int *prot,
*BATu, *BATl, BEPIu, BEPIl, bl);
}
#endif
- env->spr[DAR] = virtual;
}
/* No hit */
return ret;
@@ -543,12 +542,12 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
access_type = env->access_type;
if (env->user_mode_only) {
/* user mode only emulation */
- ret = -1;
+ ret = -2;
goto do_fault;
}
/* NASTY BUG workaround */
if (access_type == ACCESS_CODE && rw) {
- // printf("%s: ERROR WRITE CODE ACCESS\n", __func__);
+ printf("%s: ERROR WRITE CODE ACCESS\n", __func__);
access_type = ACCESS_INT;
}
ret = get_physical_address(env, &physical, &prot,
@@ -674,10 +673,10 @@ uint32_t _load_msr (CPUState *env)
void _store_msr (CPUState *env, uint32_t value)
{
- if (((T0 >> MSR_IR) & 0x01) != msr_ir ||
- ((T0 >> MSR_DR) & 0x01) != msr_dr) {
+ if (((value >> MSR_IR) & 0x01) != msr_ir ||
+ ((value >> MSR_DR) & 0x01) != msr_dr) {
/* Flush all tlb when changing translation mode or privilege level */
- do_tlbia();
+ tlb_flush(env, 1);
}
msr_pow = (value >> MSR_POW) & 0x03;
msr_ile = (value >> MSR_ILE) & 0x01;
@@ -931,7 +930,7 @@ void do_interrupt (CPUState *env)
env->nip = excp << 8;
env->exception_index = EXCP_NONE;
/* Invalidate all TLB as we may have changed translation mode */
- do_tlbia();
+ tlb_flush(env, 1);
/* ensure that no TB jump will be modified as
the program flow was changed */
#ifdef __sparc__