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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, qemu-s390x@nongnu.org, cohuck@redhat.com, laurent@vivier.eu, david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Directly reading sc->regs.psw.addr misses the bswap that may be performed by __get_user. Signed-off-by: Richard Henderson Reviewed-by: David Hildenbrand --- linux-user/s390x/signal.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c index e455a9818d..dcc6f7bc02 100644 --- a/linux-user/s390x/signal.c +++ b/linux-user/s390x/signal.c @@ -232,16 +232,17 @@ give_sigsegv: =20 static void restore_sigregs(CPUS390XState *env, target_sigregs *sc) { + target_ulong prev_addr; int i; =20 for (i =3D 0; i < 16; i++) { __get_user(env->regs[i], &sc->regs.gprs[i]); } =20 + prev_addr =3D env->psw.addr; __get_user(env->psw.mask, &sc->regs.psw.mask); - trace_user_s390x_restore_sigregs(env, (unsigned long long)sc->regs.psw= .addr, - (unsigned long long)env->psw.addr); __get_user(env->psw.addr, &sc->regs.psw.addr); + trace_user_s390x_restore_sigregs(env, env->psw.addr, prev_addr); =20 for (i =3D 0; i < 16; i++) { __get_user(env->aregs[i], &sc->regs.acrs[i]); --=20 2.25.1