On Fri, 17 May 2024, Nicholas Piggin wrote:
On Mon May 13, 2024 at 9:28 AM AEST, BALATON Zoltan wrote:
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.

Wow, lots more. I might take up to patch 34ish for first PR.

Yes I think that might be a good idea, just what I said in previous reply, as I have some more already even compared to this version. There's a lot to clean up in this series and I did not even attempt to fix the 6xx cases that I won't do because I don't know it so just tried to separate these and do some trivial clean up/improvement.

Regards,
BALATON Zoltan

Thanks,
Nick


Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
---
 target/ppc/mmu_common.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 9e0bfbda67..5d0090014a 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -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;
                 }




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