[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] tci: don't write zero for reloc in tci_out_labe
|
From: |
Peter Maydell |
|
Subject: |
Re: [Qemu-devel] [PATCH] tci: don't write zero for reloc in tci_out_label |
|
Date: |
Tue, 19 Jun 2012 23:11:02 +0100 |
On 19 June 2012 22:52, Scott Wood <address@hidden> wrote:
> On 06/19/2012 12:53 AM, Stefan Weil wrote:
>> I saw from git history that ppc once had the same bug.
>> The sparc backend (and maybe others) might still have it.
>
> SPARC looks wrong; the others look OK as far as I can tell from a quick
> glance, without being familiar with all of the architectures.
Agreed. I think we fixed most of the others as part of avoiding
problems with cache incoherency if you write the branch offset
as zero and then rewrite it with the right target at reloc time.
-- PMM