]> xenbits.xensource.com Git - people/liuw/libxenctrl-split/qemu-xen.git/commitdiff
target-arm: Fix IL bit reported for Thumb coprocessor traps
authorPeter Maydell <peter.maydell@linaro.org>
Thu, 11 Feb 2016 11:17:31 +0000 (11:17 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 11 Feb 2016 11:17:31 +0000 (11:17 +0000)
All Thumb coprocessor instructions are 32 bits, so the IL
bit in the syndrome register should be set. Pass false to the
syn_* function's is_16bit argument rather than s->thumb
so we report the correct IL bit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1454683067-16001-3-git-send-email-peter.maydell@linaro.org

target-arm/translate.c

index 2c8213b07abf37a27d6d91c6b65bae8557eed0ed..8e8ffee9c6644817c2e22d3039dda16ba3dc310c 100644 (file)
@@ -7184,19 +7184,19 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn)
             case 14:
                 if (is64) {
                     syndrome = syn_cp14_rrt_trap(1, 0xe, opc1, crm, rt, rt2,
-                                                 isread, s->thumb);
+                                                 isread, false);
                 } else {
                     syndrome = syn_cp14_rt_trap(1, 0xe, opc1, opc2, crn, crm,
-                                                rt, isread, s->thumb);
+                                                rt, isread, false);
                 }
                 break;
             case 15:
                 if (is64) {
                     syndrome = syn_cp15_rrt_trap(1, 0xe, opc1, crm, rt, rt2,
-                                                 isread, s->thumb);
+                                                 isread, false);
                 } else {
                     syndrome = syn_cp15_rt_trap(1, 0xe, opc1, opc2, crn, crm,
-                                                rt, isread, s->thumb);
+                                                rt, isread, false);
                 }
                 break;
             default: