From ba4a8df83f474be1ba02510f960e5224f29d229c Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Wed, 3 Aug 2016 17:55:23 +1000 Subject: [PATCH] ppc: Fix catching some segfaults in user mode The usermode "translate" code generates an error code value that has the "is_write" bit set, which causes our switch/case to miss and display "Invalid segfault errno" and a spurrious second state dump. Fix it. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: David Gibson --- linux-user/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/linux-user/main.c b/linux-user/main.c index d112834644..32070a4a0f 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1656,6 +1656,7 @@ void cpu_loop(CPUPPCState *env) /* XXX: check this. Seems bugged */ switch (env->error_code & 0xFF000000) { case 0x40000000: + case 0x42000000: info.si_signo = TARGET_SIGSEGV; info.si_errno = 0; info.si_code = TARGET_SEGV_MAPERR;