diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/target-ppc-fix-user-mode.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/target-ppc-fix-user-mode.patch b/meta/recipes-devtools/qemu/qemu/target-ppc-fix-user-mode.patch deleted file mode 100644 index ba21e71b0f..0000000000 --- a/meta/recipes-devtools/qemu/qemu/target-ppc-fix-user-mode.patch +++ /dev/null @@ -1,48 +0,0 @@ -[Qemu-ppc] [PATCH 1/1] target-ppc, tcg: fix usermode segfault with pthread - -From: Sam Bobroff -Subject: [Qemu-ppc] [PATCH 1/1] target-ppc, tcg: fix usermode segfault with pthread_create() -Date: Mon, 30 Jan 2017 16:08:07 +1100 -Programs run under qemu-ppc64 on an x86_64 host currently segfault -if they use pthread_create() due to the adjustment made to the NIP in -commit bd6fefe71cec5a0c7d2be4ac96307f25db56abf9. - -This patch changes cpu_loop() to set the NIP back to the -pre-incremented value before calling do_syscall(), which causes the -correct address to be used for the new thread and corrects the fault. - -Signed-off-by: Sam Bobroff <address@hidden> - -Upstream-Status: Backport - ---- - -linux-user/main.c | 4 +++- -1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/linux-user/main.c b/linux-user/main.c -index 30049581ef..b5dee01541 100644 ---- a/linux-user/main.c -+++ b/linux-user/main.c -@@ -1712,18 +1712,20 @@ void cpu_loop(CPUPPCState *env) - * in syscalls. - */ - env->crf[0] &= ~0x1; -+ env->nip += 4; - ret = do_syscall(env, env->gpr[0], env->gpr[3], env->gpr[4], - env->gpr[5], env->gpr[6], env->gpr[7], - env->gpr[8], 0, 0); - if (ret == -TARGET_ERESTARTSYS) { -+ env->nip -= 4; - break; - } - if (ret == (target_ulong)(-TARGET_QEMU_ESIGRETURN)) { -+ env->nip -= 4; - /* Returning from a successful sigreturn syscall. - Avoid corrupting register state. */ - break; - } -- env->nip += 4; - if (ret > (target_ulong)(-515)) { - env->crf[0] |= 0x1; - ret = -ret; |