target/ppc/mmu_common.c: Remove local name for a constant

The mmask local variable is a less descriptive local name for a
constant. Drop it and use the constant directly in the two places it
is needed.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
BALATON Zoltan 2024-05-27 01:12:37 +02:00 committed by Nicholas Piggin
parent 698faf3304
commit 5a902297ee

View File

@ -98,7 +98,7 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
target_ulong pte1, int h,
MMUAccessType access_type)
{
target_ulong ptem, mmask;
target_ulong ptem;
int ret, pteh, ptev, pp;
ret = -1;
@ -108,12 +108,11 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
if (ptev && h == pteh) {
/* Check vsid & api */
ptem = pte0 & PTE_PTEM_MASK;
mmask = PTE_CHECK_MASK;
pp = pte1 & 0x00000003;
if (ptem == ctx->ptem) {
if (ctx->raddr != (hwaddr)-1ULL) {
/* all matches should have equal RPN, WIMG & PP */
if ((ctx->raddr & mmask) != (pte1 & mmask)) {
if ((ctx->raddr & PTE_CHECK_MASK) != (pte1 & PTE_CHECK_MASK)) {
qemu_log_mask(CPU_LOG_MMU, "Bad RPN/WIMG/PP\n");
return -3;
}