From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PATCH 2/2] target/arm: Don't set INSN_ARM_BE32 for CONFIG_USER_ONLY
Date: Thu, 19 Oct 2017 14:21:09 -0700 [thread overview]
Message-ID: <20171019212109.11341-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20171019212109.11341-1-richard.henderson@linaro.org>
This matches translator behaviour in arm_lduw_code.
Fixes: https://bugs.launchpad.net/qemu/+bug/1724485
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index bc9d70df04..a0ed11c9a5 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -478,6 +478,7 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info)
{
ARMCPU *ac = ARM_CPU(cpu);
CPUARMState *env = &ac->env;
+ bool sctlr_b;
if (is_a64(env)) {
/* We might not be compiled with the A64 disassembler
@@ -506,7 +507,9 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info)
info->cap_arch = CS_ARCH_ARM;
info->cap_mode = cap_mode;
}
- if (bswap_code(arm_sctlr_b(env))) {
+
+ sctlr_b = arm_sctlr_b(env);
+ if (bswap_code(sctlr_b)) {
#ifdef TARGET_WORDS_BIGENDIAN
info->endian = BFD_ENDIAN_LITTLE;
#else
@@ -514,9 +517,11 @@ static void arm_disas_set_info(CPUState *cpu, disassemble_info *info)
#endif
}
info->flags &= ~INSN_ARM_BE32;
- if (arm_sctlr_b(env)) {
+#ifndef CONFIG_USER_ONLY
+ if (sctlr_b) {
info->flags |= INSN_ARM_BE32;
}
+#endif
}
uint64_t arm_cpu_mp_affinity(int idx, uint8_t clustersz)
--
2.13.6
next prev parent reply other threads:[~2017-10-19 21:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-19 21:21 [Qemu-devel] [PATCH 0/2] Fix armeb-linux-user disassembly Richard Henderson
2017-10-19 21:21 ` [Qemu-devel] [PATCH 1/2] target/arm: Move BE32 disassembler fixup Richard Henderson
2017-10-19 21:21 ` Richard Henderson [this message]
2017-10-20 3:38 ` [Qemu-devel] [PATCH 2/2] target/arm: Don't set INSN_ARM_BE32 for CONFIG_USER_ONLY Philippe Mathieu-Daudé
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