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authorPeter Maydell <peter.maydell@linaro.org>2017-11-21 10:44:44 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-11-21 10:44:44 +0000
commit1b4e6e8cf8d8ff6ba3fd71eb41051ac2621ace7e (patch)
tree70c2412a1fa690704940af86d2c71d19ee626b63 /linux-user/main.c
parent5f49d73cb3c571e1503b86a9014d2908b2036d03 (diff)
parentf516511ea84d8bb3395d6ea95a7c7b80dc2a05e9 (diff)
downloadfocaccia-qemu-1b4e6e8cf8d8ff6ba3fd71eb41051ac2621ace7e.tar.gz
focaccia-qemu-1b4e6e8cf8d8ff6ba3fd71eb41051ac2621ace7e.zip
Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20171120' into staging
late linux-user fixes for Qemu 2.11

# gpg: Signature made Mon 20 Nov 2017 21:19:00 GMT
# gpg:                using RSA key 0xB44890DEDE3C9BC0
# gpg: Good signature from "Riku Voipio <riku.voipio@iki.fi>"
# gpg:                 aka "Riku Voipio <riku.voipio@linaro.org>"
# Primary key fingerprint: FF82 03C8 C391 98AE 0581  41EF B448 90DE DE3C 9BC0

* remotes/riku/tags/pull-linux-user-20171120:
  linux-user: Fix calculation of auxv length
  linux-user: Handle rt_sigaction correctly for SPARC
  linux-user/sparc: Put address for data faults where linux-user expects it
  linux-user/ppc: Report correct fault address for data faults
  linux-user/s390x: Mask si_addr for SIGSEGV
  linux-user: return EINVAL from prctl(PR_*_SECCOMP)
  linux-user: fix 'finshed' typo in comment
  linux-user/syscall.c: Handle SH4's exceptional alignment for p{read, write}64
  linux-user: Handle TARGET_MAP_STACK and TARGET_MAP_HUGETLB
  linux-user/hppa: Fix TARGET_F_RDLCK, TARGET_F_WRLCK, TARGET_F_UNLCK
  linux-user/hppa: Fix TARGET_MAP_TYPE
  linux-user/hppa: Fix typo for TARGET_NR_epoll_wait
  linux-user/hppa: Fix cpu_clone_regs
  linux-user/hppa: Fix TARGET_SA_* defines
  linux-user: Restrict usage of sa_restorer

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/main.c')
-rw-r--r--linux-user/main.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index aa02f25b85..6286661bd3 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1420,7 +1420,7 @@ void cpu_loop(CPUPPCState *env)
                 info.si_code = TARGET_SEGV_MAPERR;
                 break;
             }
-            info._sifields._sigfault._addr = env->nip;
+            info._sifields._sigfault._addr = env->spr[SPR_DAR];
             queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
             break;
         case POWERPC_EXCP_ISI:      /* Instruction storage exception         */
@@ -3238,6 +3238,10 @@ void cpu_loop(CPUAlphaState *env)
 #endif /* TARGET_ALPHA */
 
 #ifdef TARGET_S390X
+
+/* s390x masks the fault address it reports in si_addr for SIGSEGV and SIGBUS */
+#define S390X_FAIL_ADDR_MASK -4096LL
+
 void cpu_loop(CPUS390XState *env)
 {
     CPUState *cs = CPU(s390_env_get_cpu(env));
@@ -3294,7 +3298,7 @@ void cpu_loop(CPUS390XState *env)
                 sig = TARGET_SIGSEGV;
                 /* XXX: check env->error_code */
                 n = TARGET_SEGV_MAPERR;
-                addr = env->__excp_addr;
+                addr = env->__excp_addr & S390X_FAIL_ADDR_MASK;
                 goto do_signal;
             case PGM_EXECUTE:
             case PGM_SPECIFICATION: