@@ -37,12 +37,6 @@
/* #define DUMP_PAGE_TABLES */
-/* Context used internally during MMU translations */
-typedef struct {
- hwaddr raddr; /* Real address */
- int prot; /* Protection bits */
-} mmu_ctx_t;
-
void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
{
PowerPCCPU *cpu = env_archcpu(env);
@@ -264,8 +258,8 @@ static int get_bat_6xx_tlb(CPUPPCState *env, hwaddr *raddr, int *prot,
return ret;
}
-static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
- target_ulong eaddr,
+static int mmu6xx_get_physical_address(CPUPPCState *env, hwaddr *raddr,
+ int *prot, target_ulong eaddr,
hwaddr *hashp, bool *keyp,
MMUAccessType access_type, int type)
{
@@ -277,8 +271,7 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
/* First try to find a BAT entry if there are any */
if (env->nb_BATs &&
- get_bat_6xx_tlb(env, &ctx->raddr, &ctx->prot, eaddr,
- access_type, pr) == 0) {
+ get_bat_6xx_tlb(env, raddr, prot, eaddr, access_type, pr) == 0) {
return 0;
}
@@ -316,7 +309,7 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
*hashp = hash;
/* Software TLB search */
- return ppc6xx_tlb_check(env, &ctx->raddr, &ctx->prot, eaddr,
+ return ppc6xx_tlb_check(env, raddr, prot, eaddr,
access_type, ptem, key, nx);
}
@@ -333,7 +326,7 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
* Should make the instruction do no-op. As it already do
* no-op, it's quite easy :-)
*/
- ctx->raddr = eaddr;
+ *raddr = eaddr;
return 0;
case ACCESS_CODE: /* No code fetch is allowed in direct-store areas */
case ACCESS_FLOAT: /* Floating point load/store */
@@ -343,7 +336,7 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
}
if ((access_type == MMU_DATA_STORE || !key) &&
(access_type == MMU_DATA_LOAD || key)) {
- ctx->raddr = eaddr;
+ *raddr = eaddr;
return 2;
}
return -2;
@@ -681,7 +674,6 @@ static bool ppc_6xx_xlate(PowerPCCPU *cpu, vaddr eaddr,
{
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
- mmu_ctx_t ctx;
hwaddr hash = 0; /* init to 0 to avoid used uninit warning */
bool key;
int type, ret;
@@ -700,12 +692,9 @@ static bool ppc_6xx_xlate(PowerPCCPU *cpu, vaddr eaddr,
type = ACCESS_INT;
}
- ctx.prot = 0;
- ret = mmu6xx_get_physical_address(env, &ctx, eaddr, &hash, &key,
+ ret = mmu6xx_get_physical_address(env, raddrp, protp, eaddr, &hash, &key,
access_type, type);
if (ret == 0) {
- *raddrp = ctx.raddr;
- *protp = ctx.prot;
*psizep = TARGET_PAGE_BITS;
return true;
} else if (!guest_visible) {
Completely get rid of mmu_ctx_t after converting the remaining functions to pass raddr and prot without the context struct. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> --- target/ppc/mmu_common.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-)