The kernel does not restore the g7 register in sparc64_set_context();
neither should we. (We still save it in sparc64_get_context().)
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
linux-user/sparc/signal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c
index 43dcd137f51..ed32c7abd17 100644
--- a/linux-user/sparc/signal.c
+++ b/linux-user/sparc/signal.c
@@ -447,7 +447,7 @@ void sparc64_set_context(CPUSPARCState *env)
__get_user(env->gregs[4], (&(*grp)[SPARC_MC_G4]));
__get_user(env->gregs[5], (&(*grp)[SPARC_MC_G5]));
__get_user(env->gregs[6], (&(*grp)[SPARC_MC_G6]));
- __get_user(env->gregs[7], (&(*grp)[SPARC_MC_G7]));
+ /* Skip g7 as that's the thread register in userspace */
/*
* Note that unlike the kernel, we didn't need to mess with the
--
2.20.1
