Pass raddr and prot in function parameters instead.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
target/ppc/mmu_common.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 331e00b71c..1137ec197b 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -91,10 +91,9 @@ int ppc6xx_tlb_getnum(CPUPPCState *env, target_ulong eaddr,
/* Software driven TLB helpers */
-static int ppc6xx_tlb_check(CPUPPCState *env,
- mmu_ctx_t *ctx, target_ulong eaddr,
- MMUAccessType access_type, target_ulong ptem,
- bool key, bool nx)
+static int ppc6xx_tlb_check(CPUPPCState *env, hwaddr *raddr, int *prot,
+ target_ulong eaddr, MMUAccessType access_type,
+ target_ulong ptem, bool key, bool nx)
{
ppc6xx_tlb_t *tlb;
target_ulong *pte1p;
@@ -102,7 +101,7 @@ static int ppc6xx_tlb_check(CPUPPCState *env,
bool is_code = (access_type == MMU_INST_FETCH);
/* Initialize real address with an invalid value */
- ctx->raddr = (hwaddr)-1ULL;
+ *raddr = (hwaddr)-1ULL;
best = -1;
ret = -1; /* No TLB found */
for (way = 0; way < env->nb_ways; way++) {
@@ -130,17 +129,17 @@ static int ppc6xx_tlb_check(CPUPPCState *env,
continue;
}
/* all matches should have equal RPN, WIMG & PP */
- if (ctx->raddr != (hwaddr)-1ULL &&
- (ctx->raddr & PTE_CHECK_MASK) != (tlb->pte1 & PTE_CHECK_MASK)) {
+ if (*raddr != (hwaddr)-1ULL &&
+ (*raddr & PTE_CHECK_MASK) != (tlb->pte1 & PTE_CHECK_MASK)) {
qemu_log_mask(CPU_LOG_MMU, "Bad RPN/WIMG/PP\n");
/* TLB inconsistency */
continue;
}
/* Keep the matching PTE information */
best = nr;
- ctx->raddr = tlb->pte1;
- ctx->prot = ppc_hash32_pp_prot(key, tlb->pte1 & HPTE32_R_PP, nx);
- if (check_prot_access_type(ctx->prot, access_type)) {
+ *raddr = tlb->pte1;
+ *prot = ppc_hash32_pp_prot(key, tlb->pte1 & HPTE32_R_PP, nx);
+ if (check_prot_access_type(*prot, access_type)) {
qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
ret = 0;
break;
@@ -152,7 +151,7 @@ static int ppc6xx_tlb_check(CPUPPCState *env,
if (best != -1) {
qemu_log_mask(CPU_LOG_MMU, "found TLB at addr " HWADDR_FMT_plx
" prot=%01x ret=%d\n",
- ctx->raddr & TARGET_PAGE_MASK, ctx->prot, ret);
+ *raddr & TARGET_PAGE_MASK, *prot, ret);
/* Update page flags */
pte1p = &env->tlb.tlb6[best].pte1;
*pte1p |= 0x00000100; /* Update accessed flag */
@@ -162,7 +161,7 @@ static int ppc6xx_tlb_check(CPUPPCState *env,
*pte1p |= 0x00000080;
} else {
/* Force page fault for first write access */
- ctx->prot &= ~PAGE_WRITE;
+ *prot &= ~PAGE_WRITE;
}
}
}
@@ -344,7 +343,8 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
*hashp = hash;
/* Software TLB search */
- return ppc6xx_tlb_check(env, ctx, eaddr, access_type, ptem, key, nx);
+ return ppc6xx_tlb_check(env, &ctx->raddr, &ctx->prot, eaddr,
+ access_type, ptem, key, nx);
}
/* Direct-store segment : absolutely *BUGGY* for now */
--
2.30.9