This function is not used from any other files so make it static and
fix the maybe used uninitialised warnings this has uncovered. Also
remove mmu_ctx_t definition from internal.h as this type is only used
within this file.
Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
---
target/ppc/internal.h | 17 +----------------
target/ppc/mmu_common.c | 18 +++++++++++++++---
2 files changed, 16 insertions(+), 19 deletions(-)
diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 98b41a970c..4a90dd2584 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -257,28 +257,13 @@ static inline int prot_for_access_type(MMUAccessType
access_type)
/* PowerPC MMU emulation */
-typedef struct mmu_ctx_t mmu_ctx_t;
-
bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type,
hwaddr *raddrp, int *psizep, int *protp,
int mmu_idx, bool guest_visible);
-int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
- target_ulong eaddr,
- MMUAccessType access_type, int type,
- int mmu_idx);
+
/* Software driven TLB helpers */
int ppc6xx_tlb_getnum(CPUPPCState *env, target_ulong eaddr,
int way, int is_code);
-/* Context used internally during MMU translations */
-struct mmu_ctx_t {
- hwaddr raddr; /* Real address */
- hwaddr eaddr; /* Effective address */
- int prot; /* Protection bits */
- hwaddr hash[2]; /* Pagetable hash values */
- target_ulong ptem; /* Virtual segment ID | API */
- int key; /* Access key */
- int nx; /* Non-execute area */
-};
#endif /* !CONFIG_USER_ONLY */
diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 63b5fb98d1..d92c9607b8 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -36,6 +36,17 @@
/* #define DUMP_PAGE_TABLES */
+/* Context used internally during MMU translations */
+typedef struct {
+ hwaddr raddr; /* Real address */
+ hwaddr eaddr; /* Effective address */
+ int prot; /* Protection bits */
+ hwaddr hash[2]; /* Pagetable hash values */
+ target_ulong ptem; /* Virtual segment ID | API */
+ int key; /* Access key */
+ int nx; /* Non-execute area */
+} mmu_ctx_t;
+
void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
{
PowerPCCPU *cpu = env_archcpu(env);
@@ -667,7 +678,7 @@ static int mmubooke_get_physical_address(CPUPPCState *env,
mmu_ctx_t *ctx,
qemu_log_mask(CPU_LOG_MMU,
"%s: access %s " TARGET_FMT_lx " => " HWADDR_FMT_plx
" %d %d\n", __func__, ret < 0 ? "refused" : "granted",
- address, raddr, ctx->prot, ret);
+ address, raddr, ret == -1 ? 0 : ctx->prot, ret);
return ret;
}
@@ -883,7 +894,7 @@ found_tlb:
qemu_log_mask(CPU_LOG_MMU, "%s: access %s " TARGET_FMT_lx " => "
HWADDR_FMT_plx " %d %d\n", __func__,
ret < 0 ? "refused" : "granted", address, raddr,
- ctx->prot, ret);
+ ret == -1 ? 0 : ctx->prot, ret);
return ret;
}
@@ -1131,7 +1142,7 @@ void dump_mmu(CPUPPCState *env)
}
}
-int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
+static int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong eaddr,
MMUAccessType access_type, int type,
int mmu_idx)
@@ -1150,6 +1161,7 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t
*ctx,
if (real_mode && (env->mmu_model == POWERPC_MMU_SOFT_6xx ||
env->mmu_model == POWERPC_MMU_SOFT_4xx ||
env->mmu_model == POWERPC_MMU_REAL)) {
+ memset(ctx, 0, sizeof(*ctx));
ctx->raddr = eaddr;
ctx->prot = PAGE_RWX;
return 0;
--
2.30.9
