[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v4 11/14] target-arm: Generate fences in ARMv7 front
From: |
Pranith Kumar |
Subject: |
[Qemu-devel] [PATCH v4 11/14] target-arm: Generate fences in ARMv7 frontend |
Date: |
Thu, 14 Jul 2016 16:20:23 -0400 |
Signed-off-by: Pranith Kumar <address@hidden>
---
target-arm/translate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index bd5d5cb..693d4bc 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -8083,7 +8083,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int
insn)
case 4: /* dsb */
case 5: /* dmb */
ARCH(7);
- /* We don't emulate caches so these are a no-op. */
+ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
return;
case 6: /* isb */
/* We need to break the TB after this insn to execute
@@ -10432,7 +10432,7 @@ static int disas_thumb2_insn(CPUARMState *env,
DisasContext *s, uint16_t insn_hw
break;
case 4: /* dsb */
case 5: /* dmb */
- /* These execute as NOPs. */
+ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
break;
case 6: /* isb */
/* We need to break the TB after this insn
--
2.9.0
- [Qemu-devel] [PATCH v4 01/14] Introduce TCGOpcode for memory barrier, (continued)
- [Qemu-devel] [PATCH v4 01/14] Introduce TCGOpcode for memory barrier, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 05/14] tcg/ia64: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 03/14] tcg/aarch64: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 07/14] tcg/ppc: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 08/14] tcg/s390: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 06/14] tcg/mips: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 04/14] tcg/arm: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 09/14] tcg/sparc: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 10/14] tcg/tci: Add support for fence, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 12/14] target-alpha: Generate fence op, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 11/14] target-arm: Generate fences in ARMv7 frontend,
Pranith Kumar <=
- [Qemu-devel] [PATCH v4 14/14] target-i386: Generate fences for x86, Pranith Kumar, 2016/07/14
- [Qemu-devel] [PATCH v4 13/14] target-aarch64: Generate fences for aarch64, Pranith Kumar, 2016/07/14
- Re: [Qemu-devel] [PATCH v4 00/14] tcg: Add support for fence generation, Pranith Kumar, 2016/07/23