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[Qemu-devel] [PULL 44/47] target/arm: fix decoding of B{, L}RA{A, B}
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 44/47] target/arm: fix decoding of B{, L}RA{A, B} |
Date: |
Fri, 1 Feb 2019 16:06:50 +0000 |
From: Remi Denis-Courmont <address@hidden>
A flawed test lead to the instructions always being treated as
unallocated encodings.
Fixes: https://bugs.launchpad.net/bugs/1813460
Signed-off-by: Remi Denis-Courmont <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
target/arm/translate-a64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index b864ac7a69f..a1997e3ae28 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -2036,7 +2036,7 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t
insn)
if (!dc_isar_feature(aa64_pauth, s)) {
goto do_unallocated;
}
- if (op3 != 2 || op3 != 3) {
+ if ((op3 & ~1) != 2) {
goto do_unallocated;
}
if (s->pauth_active) {
--
2.20.1
- [Qemu-devel] [PULL 37/47] target/arm: Enable API, APK bits in SCR, HCR, (continued)
- [Qemu-devel] [PULL 37/47] target/arm: Enable API, APK bits in SCR, HCR, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 10/47] hw/arm/armsse: Make number of SRAM banks parameterised, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 16/47] hw/arm/armsse: Add unimplemented-device stubs for MHUs, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 39/47] target/arm: Always enable pac keys for user-only, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 09/47] hw/misc/iotkit-secctl: Support 4 internal MPCs, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 24/47] hw/arm/mps2-tz: Add mps2-an521 model, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 43/47] target/arm: fix AArch64 virtual address space size, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 44/47] target/arm: fix decoding of B{, L}RA{A, B},
Peter Maydell <=
- [Qemu-devel] [PULL 26/47] target/arm/translate-a64: Don't underdecode PRFM, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 11/47] hw/arm/armsse: Make SRAM bank size configurable, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 20/47] hw/misc/armsse-cpuid: Implement SSE-200 CPU_IDENTITY register block, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 47/47] tests/microbit-test: Add tests for nRF51 NVMC, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 36/47] target/arm: Add a timer to predict PMU counter overflow, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 12/47] hw/arm/armsse: Support dual-CPU configuration, Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 38/47] arm: Clarify the logic of set_pc(), Peter Maydell, 2019/02/01
- [Qemu-devel] [PULL 45/47] hw/nvram/nrf51_nvm: Add nRF51 non-volatile memories, Peter Maydell, 2019/02/01
- Re: [Qemu-devel] [PULL 00/47] target-arm queue, Peter Maydell, 2019/02/01
- Re: [Qemu-devel] [PULL 00/47] target-arm queue, no-reply, 2019/02/03