diff mbox

[RFC,6/7] linux-user: don't clone watchpoints

Message ID 1466181227-14934-7-git-send-email-alex.bennee@linaro.org
State New
Headers show

Commit Message

Alex Bennée June 17, 2016, 4:33 p.m. UTC 
The watchpoint code is stubbed out for CONFIG_USER_ONLY so there is no
point attempting to copy the data here. Lets remove the code before the
RCU protection goes in.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 linux-user/main.c | 8 --------
 1 file changed, 8 deletions(-)

-- 
2.7.4
diff mbox

Patch

diff --git a/linux-user/main.c b/linux-user/main.c
index 2901626..9a5d017 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3812,14 +3812,6 @@  CPUArchState *cpu_copy(CPUArchState *env)
        Note: Once we support ptrace with hw-debug register access, make sure
        BP_CPU break/watchpoints are handled correctly on clone. */
     cpu_breakpoints_clone(cpu, new_cpu);
-    if (unlikely(cpu->watchpoints) && unlikely(cpu->watchpoints->len)) {
-        CPUWatchpoint *wp;
-        int i;
-        for (i = 0; i < cpu->watchpoints->len; i++) {
-            wp = &g_array_index(cpu->watchpoints, CPUWatchpoint, i);
-            cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags);
-        }
-    }
 
     return new_env;
 }