[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] Re: [PATCH] A bit optimization for tlb_set_page()
From: |
Jun Koi |
Subject: |
[Qemu-devel] Re: [PATCH] A bit optimization for tlb_set_page() |
Date: |
Wed, 28 Apr 2010 08:48:21 +0900 |
On Wed, Apr 28, 2010 at 3:36 AM, Jan Kiszka <address@hidden> wrote:
> Jun Koi wrote:
>> It is not necessary to continue searching for watchpoint when we
>> already found one and setup for handling watchpoint in a search loop
>> in tlb_set_page().
>> This patch breaks that search loop on then.
>
> Acked-by: Jan Kiszka <address@hidden>
>
>>
>> Signed-off-by: Jun Koi <address@hidden>
>>
>> diff --git a/exec.c b/exec.c
>> index 14d1fd7..6329775 100644
>> --- a/exec.c
>> +++ b/exec.c
>> @@ -2240,6 +2240,7 @@ void tlb_set_page(CPUState *env, target_ulong vaddr,
>> /* TODO: The memory case can be optimized by not trapping
>> reads of pages with a write breakpoint. */
>
> PS: Don't you also want to address this todo while you are at it? :)
>
OK, I will look at that in my little spare time.
Thanks,
J