diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2020-11-06 15:27:37 +0000 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2020-12-18 11:23:29 +0100 |
| commit | 0ad20314f1e11acaeedcb14135b178a5711766f5 (patch) | |
| tree | 32910573f99631916d4af3106ccb6131e50b9ef1 /linux-user/sparc | |
| parent | 309abce23658c0142430440c7ad1be2a02170ed0 (diff) | |
linux-user/sparc: Don't restore %g7 in sparc64_set_context()
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.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201106152738.26026-4-peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/sparc')
| -rw-r--r-- | linux-user/sparc/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index 58b48afe29..d92e096caf 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 |