[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALI
|
From: |
Peter Maydell |
|
Subject: |
Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED |
|
Date: |
Tue, 5 Apr 2016 08:57:45 +0100 |
On 5 April 2016 at 06:30, Emilio G. Cota <address@hidden> wrote:
> I'm assuming windows compilers don't support this attribute.
Our windows compiler is gcc, so I would expect it to support
attribute aligned, and a quick grep through the sources shows
we already use it in several places.
> +#define QEMU_CACHELINE (64)
Why 64? Does anything bad happen if the host's cache line
size turns out to be greater than the value here ?
thanks
-- PMM
- [Qemu-devel] [PATCH 00/10] tb hash improvements, Emilio G. Cota, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Paolo Bonzini, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Lluís Vilanova, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Peter Maydell, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Paolo Bonzini, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Lluís Vilanova, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Richard Henderson, 2016/04/05
- Re: [Qemu-devel] [PATCH 02/10] compiler.h: add QEMU_CACHELINE + QEMU_ALIGN() + QEMU_CACHELINE_ALIGNED, Peter Maydell, 2016/04/05