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Re: [Qemu-devel] Re: [PATCH 01/12] TCG "sync" op
From: |
malc |
Subject: |
Re: [Qemu-devel] Re: [PATCH 01/12] TCG "sync" op |
Date: |
Fri, 23 Oct 2009 01:27:37 +0400 (MSD) |
On Thu, 22 Oct 2009, Aurelien Jarno wrote:
> On Wed, Oct 21, 2009 at 03:52:22PM +0200, Ulrich Hecht wrote:
> > sync allows concurrent accesses to locations in memory through different TCG
> > variables. This comes in handy when you are emulating CPU registers that can
> > be used as either 32 or 64 bit, as TCG doesn't know anything about aliases.
> > See the s390x target for an example.
> >
> > Fixed sync_i64 build failure on 32-bit targets.
>
> Looking more in details to the use case of this patch, I think it can be
> useful in QEMU. However I don't feel very comfortable in merging it
> without having the opinion of more persons. Paul, Malc Blue Swirl or
> others, any opinion?
I don't really understand the problem/solution so no - no opinion.
[..snip..]
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- [Qemu-devel] [PATCH 05/12] S/390 target build system support, (continued)
- [Qemu-devel] [PATCH 05/12] S/390 target build system support, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 06/12] S/390 host support for TCG, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 07/12] linux-user: S/390 64-bit (s390x) support, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 08/12] linux-user: don't do locking in single-threaded processes, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 09/12] linux-user: dup3, fallocate syscalls, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 10/12] linux-user: define a couple of syscalls for non-uid16 targets, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 11/12] linux-user: getpriority errno fix, Ulrich Hecht, 2009/10/21
- [Qemu-devel] [PATCH 12/12] enable CPU_QuadU for s390x, Ulrich Hecht, 2009/10/21
- Re: [Qemu-devel] [PATCH 02/12] S/390 disassembler fixes, Aurelien Jarno, 2009/10/22
[Qemu-devel] Re: [PATCH 01/12] TCG "sync" op, Aurelien Jarno, 2009/10/22
- Re: [Qemu-devel] Re: [PATCH 01/12] TCG "sync" op,
malc <=