| Message ID | 20171019212109.11341-3-richard.henderson@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 10/19/2017 06:21 PM, Richard Henderson wrote: > 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> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.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) >
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)
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(-)