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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-03-03 22:46:57 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2021-05-15 21:25:04 +0200 |
| commit | 48c8c5e8862431235ec5ab553977ee5fe6ffbba7 (patch) | |
| tree | 3588d70834d34236804ff6ebdb2c06f72bcc972a | |
| parent | 6d34aa9969ff85ca6eaeb4dc1988a4d4e13e7d79 (diff) | |
| download | qemu-48c8c5e8862431235ec5ab553977ee5fe6ffbba7.zip | |
linux-user: Remove dead code
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.
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210303214708.1727801-18-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
| -rw-r--r-- | linux-user/main.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 7995b6e7a6..4dfc47ad3b 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -205,7 +205,6 @@ 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); @@ -217,13 +216,9 @@ 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; } |