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[PATCH v3 09/12] target/s390x: Use user_or_likely in do_access_memset
From: |
Richard Henderson |
Subject: |
[PATCH v3 09/12] target/s390x: Use user_or_likely in do_access_memset |
Date: |
Fri, 19 Jul 2024 11:07:04 +1000 |
Eliminate the ifdef by using a predicate that is
always true with CONFIG_USER_ONLY.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/tcg/mem_helper.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 6cdbc34178..5311a15a09 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -225,10 +225,7 @@ static void do_access_memset(CPUS390XState *env, vaddr
vaddr, char *haddr,
uint8_t byte, uint16_t size, int mmu_idx,
uintptr_t ra)
{
-#ifdef CONFIG_USER_ONLY
- memset(haddr, byte, size);
-#else
- if (likely(haddr)) {
+ if (user_or_likely(haddr)) {
memset(haddr, byte, size);
} else {
MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx);
@@ -236,7 +233,6 @@ static void do_access_memset(CPUS390XState *env, vaddr
vaddr, char *haddr,
cpu_stb_mmu(env, vaddr + i, byte, oi, ra);
}
}
-#endif
}
static void access_memset(CPUS390XState *env, S390Access *desta,
--
2.43.0
- [PATCH v3 00/12] Fixes for user-only munmap races, Richard Henderson, 2024/07/18
- [PATCH v3 01/12] accel/tcg: Move {set, clear}_helper_retaddr to cpu_ldst.h, Richard Henderson, 2024/07/18
- [PATCH v3 03/12] target/arm: Use set/clear_helper_retaddr in SVE and SME helpers, Richard Henderson, 2024/07/18
- [PATCH v3 02/12] target/arm: Use set/clear_helper_retaddr in helper-a64.c, Richard Henderson, 2024/07/18
- [PATCH v3 05/12] target/ppc: Hoist dcbz_size out of dcbz_common, Richard Henderson, 2024/07/18
- [PATCH v3 06/12] target/ppc: Split out helper_dbczl for 970, Richard Henderson, 2024/07/18
- [PATCH v3 09/12] target/s390x: Use user_or_likely in do_access_memset,
Richard Henderson <=
- [PATCH v3 07/12] target/ppc: Merge helper_{dcbz,dcbzep}, Richard Henderson, 2024/07/18
- [PATCH v3 08/12] target/ppc: Improve helper_dcbz for user-only, Richard Henderson, 2024/07/18
- [PATCH v3 04/12] target/ppc/mem_helper.c: Remove a conditional from dcbz_common(), Richard Henderson, 2024/07/18
- [PATCH v3 12/12] target/riscv: Simplify probing in vext_ldff, Richard Henderson, 2024/07/18
- [PATCH v3 10/12] target/s390x: Use user_or_likely in access_memmove, Richard Henderson, 2024/07/18
- [PATCH v3 11/12] target/s390x: Use set/clear_helper_retaddr in mem_helper.c, Richard Henderson, 2024/07/18