[PATCH v3 17/27] linux-user: Remove dead code

[Philippe Mathieu-Daudé]

We can not use watchpoints in user-mode emulation because we
need the softmmu slow path to detect accesses to watchpointed
memory. This code is expanded as empty stub in "hw/core/cpu.h"
anyway, so we can drop it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 linux-user/main.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/linux-user/main.c b/linux-user/main.c
index 81f48ff54ed..d7af3ffbc22 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -200,7 +200,6 @@ CPUArchState *cpu_copy(CPUArchState *env)
     CPUState *new_cpu = cpu_create(cpu_type);
     CPUArchState *new_env = new_cpu->env_ptr;
     CPUBreakpoint *bp;
-    CPUWatchpoint *wp;
 
     /* Reset non arch specific state */
     cpu_reset(new_cpu);
@@ -211,13 +210,9 @@ 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. */
     QTAILQ_INIT(&new_cpu->breakpoints);
-    QTAILQ_INIT(&new_cpu->watchpoints);
     QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
         cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL);
     }
-    QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
-        cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags, NULL);
-    }
 
     return new_env;
 }
-- 
2.26.2