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[PATCH 06/24] target/ppc/mmu_common.c: Simplify checking for real mode
From: |
BALATON Zoltan |
Subject: |
[PATCH 06/24] target/ppc/mmu_common.c: Simplify checking for real mode |
Date: |
Wed, 24 Apr 2024 00:31:16 +0200 (CEST) |
In get_physical_address_wtlb() the real_mode flag depends on either
the MSR[IR] or MSR[DR] bit depending on access_type. Extract just the
needed bit in a more straight forward way instead of doing unnecessary
computation.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
target/ppc/mmu_common.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 168ff842a5..aa01469604 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -1188,8 +1188,10 @@ int get_physical_address_wtlb(CPUPPCState *env,
mmu_ctx_t *ctx,
int mmu_idx)
{
int ret = -1;
- bool real_mode = (type == ACCESS_CODE && !FIELD_EX64(env->msr, MSR, IR)) ||
- (type != ACCESS_CODE && !FIELD_EX64(env->msr, MSR, DR));
+ bool real_mode;
+
+ real_mode = (type == ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, IR)
+ : !FIELD_EX64(env->msr, MSR, DR);
switch (env->mmu_model) {
case POWERPC_MMU_SOFT_6xx:
--
2.30.9
- [PATCH 10/24] target/ppc/mmu_common.c: Split out BookE cases before checking real mode, (continued)
- [PATCH 10/24] target/ppc/mmu_common.c: Split out BookE cases before checking real mode, BALATON Zoltan, 2024/04/23
- [PATCH 13/24] target/ppc/mmu_common.c: Simplify mmubooke_get_physical_address(), BALATON Zoltan, 2024/04/23
- [PATCH 07/24] target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU, BALATON Zoltan, 2024/04/23
- [PATCH 19/24] target/ppc: Move mmu_ctx_t definition to mmu_common.c, BALATON Zoltan, 2024/04/23
- [PATCH 08/24] target/ppc/mmu_common.c: Introduce mmu6xx_get_physical_address(), BALATON Zoltan, 2024/04/23
- [PATCH 02/24] target/ppc: Move patching nip from exception handler to helper_scv, BALATON Zoltan, 2024/04/23
- [PATCH 04/24] target/ppc: Remove unused helper, BALATON Zoltan, 2024/04/23
- [PATCH 15/24] target/ppc/mmu_common.c: Fix misindented qemu_log_mask() calls, BALATON Zoltan, 2024/04/23
- [PATCH 14/24] target/ppc/mmu_common.c: Simplify mmubooke206_get_physical_address(), BALATON Zoltan, 2024/04/23
- [PATCH 03/24] target/ppc: Simplify syscall exception handlers, BALATON Zoltan, 2024/04/23
- [PATCH 06/24] target/ppc/mmu_common.c: Simplify checking for real mode,
BALATON Zoltan <=
- [PATCH 12/24] target/ppc/mmu_common.c: Inline and remove check_physical(), BALATON Zoltan, 2024/04/23
- [PATCH 20/24] target/ppc: Remove ppc_hash32_pp_prot() and reuse common function, BALATON Zoltan, 2024/04/23
- [PATCH 21/24] target/ppc/mmu_common.c: Split off BookE handling from ppc_jumbo_xlate(), BALATON Zoltan, 2024/04/23
- [PATCH 23/24] target/ppc/mmu_common.c: Simplify ppc_booke_xlate(), BALATON Zoltan, 2024/04/23
- [PATCH 24/24] target/ppc/mmu_common.c: Move BookE MMU functions together, BALATON Zoltan, 2024/04/23
- [PATCH 22/24] target/ppc/mmu_common.c: Remove BookE handling from get_physical_address_wtlb(), BALATON Zoltan, 2024/04/23