[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] When the tlb_fill will be called from generated code?
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] When the tlb_fill will be called from generated code? |
Date: |
Tue, 27 Sep 2011 09:06:55 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-09-27 06:15, 陳韋任 wrote:
> Hi, all
>
> The comment above tlb_fill says:
>
> /* try to fill the TLB and return an exception if error. If retaddr is
> NULL, it means that the function was called in C code (i.e. not
> from generated code or from helper.c) */
>
> I see tlb_fill only be called from softmmu_template.h (i.e., C code). I
> am wondering when/where the tlb_fill is called from generated code (code
> cache) or from helper.c.
>
You can find the answer yourself: Load qemu into gdb, set a breakpoint
on that function and let it run. If you want to catch only the retaddr
== NULL case, make the breakpoint conditional.
Jan
signature.asc
Description: OpenPGP digital signature
- [Qemu-devel] When the tlb_fill will be called from generated code?, 陳韋任, 2011/09/27
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?,
Jan Kiszka <=
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, 陳韋任, 2011/09/27
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, Max Filippov, 2011/09/27
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, 陳韋任, 2011/09/27
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, Max Filippov, 2011/09/28
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, Mulyadi Santosa, 2011/09/28
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, 陳韋任, 2011/09/28
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, Blue Swirl, 2011/09/27
- Re: [Qemu-devel] When the tlb_fill will be called from generated code?, 陳韋任, 2011/09/27