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Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled retu
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type |
Date: |
Tue, 4 Dec 2012 11:26:20 +0000 |
On 4 December 2012 11:11, Jan Kiszka <address@hidden> wrote:
> On 2012-12-04 11:23, Peter Maydell wrote:
>> Doesn't this break the use of this function in target-i386/seg_helper.c:
>>
>> if (hw_breakpoint_enabled(env->dr[7], i) == 0x1) {
>>
>> which specifically wants to determine whether the breakpoint is
>> enabled only locally?
>
> It does. And that also indicates the function is misnamed. Something
> like hw_breakpoint_state might be better.
And/or we could just refactor the code in seg_helper.c, which is
a nasty mix of direct access to dr[7] and using the hw_breakpoint_*
functions.
-- PMM
- [Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr7, liguang, 2012/12/04
- [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, liguang, 2012/12/04
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, Peter Maydell, 2012/12/04
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, Jan Kiszka, 2012/12/04
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type,
Peter Maydell <=
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, li guang, 2012/12/04
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, Jan Kiszka, 2012/12/05
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, li guang, 2012/12/05
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, li guang, 2012/12/05
Re: [Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr7, Peter Maydell, 2012/12/04
[Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, liguang, 2012/12/04