diff mbox series

[PULL,40/59] linux-user/s390x: Tidy save_sigregs

Message ID 20210517181424.8093-41-laurent@vivier.eu
State Superseded
Headers show
Series None | expand

Commit Message

Laurent Vivier May 17, 2021, 6:14 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>


The "save" routines copied from the kernel, which are currently
commented out, are unnecessary in qemu.  We can copy from env
where the kernel needs special instructions.  Fix comment style.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: David Hildenbrand <david@redhat.com>

Message-Id: <20210428193408.233706-9-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

---
 linux-user/s390x/signal.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

-- 
2.31.1
diff mbox series

Patch

diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
index 4dde55d4d518..eabfe4293f9f 100644
--- a/linux-user/s390x/signal.c
+++ b/linux-user/s390x/signal.c
@@ -104,23 +104,25 @@  get_sigframe(struct target_sigaction *ka, CPUS390XState *env, size_t frame_size)
 static void save_sigregs(CPUS390XState *env, target_sigregs *sregs)
 {
     int i;
-    //save_access_regs(current->thread.acrs); FIXME
 
-    /* Copy a 'clean' PSW mask to the user to avoid leaking
-       information about whether PER is currently on.  */
+    /*
+     * Copy a 'clean' PSW mask to the user to avoid leaking
+     * information about whether PER is currently on.
+     */
     __put_user(env->psw.mask, &sregs->regs.psw.mask);
     __put_user(env->psw.addr, &sregs->regs.psw.addr);
+
     for (i = 0; i < 16; i++) {
         __put_user(env->regs[i], &sregs->regs.gprs[i]);
     }
     for (i = 0; i < 16; i++) {
         __put_user(env->aregs[i], &sregs->regs.acrs[i]);
     }
+
     /*
      * We have to store the fp registers to current->thread.fp_regs
      * to merge them with the emulated registers.
      */
-    //save_fp_regs(&current->thread.fp_regs); FIXME
     for (i = 0; i < 16; i++) {
         __put_user(*get_freg(env, i), &sregs->fpregs.fprs[i]);
     }