Re: [Qemu-devel] [PATCH v2 02/17] block: Introduce bdrv_driver_pwritev()

2016-04-30 Thread Eric Blake
On 04/28/2016 07:16 AM, Kevin Wolf wrote: > This is a function that simply calls into the block driver for doing a > write, providing the byte granularity interface we want to eventually > have everywhere, and using whatever interface that driver supports. > > This one is a bit more interesting th

[Qemu-devel] [PATCH] block: Don't lose FUA flag during ZERO_WRITE fallback

2016-04-30 Thread Eric Blake
NBD has situations where it can support FUA but not ZERO_WRITE; when that happens, the generic block layer fallback was losing the FUA flag. The problem of losing flags unrelated to ZERO_WRITE has been latent in bdrv_co_do_write_zeroes() since aa7bfbff, but back then, it did not matter because the

Re: [Qemu-devel] [PATCH v8 0/5] ARM: Add NUMA support for machine virt

2016-04-30 Thread Shannon Zhao
On 2016年04月26日 19:21, Andrew Jones wrote: > On Tue, Apr 26, 2016 at 06:40:24PM +0800, Shannon Zhao wrote: >> > From: Shannon Zhao >> > >> > Add NUMA support for machine virt. Tested successfully running a guest >> > Linux kernel with the following patch applied: >> > >> > - [PATCH v16 0/6] arm64