Re: [Qemu-block] [Qemu-devel] [PATCH 2/3] block/null: Support reopen

2015-03-30 Thread Eric Blake
On 03/30/2015 03:23 AM, Fam Zheng wrote: Reopen is used in block-commit. With this always-succeed operation, it is now possible to test committing to a null drive, by specifying null-aio:// or null-co:// as the backing image when creating the qcow2 image. Signed-off-by: Fam Zheng

Re: [Qemu-block] [Qemu-devel] [PATCH RFC for-2.3? 0/8] prep: Fix pc87312 for -device usage

2015-03-30 Thread Markus Armbruster
Andreas Färber afaer...@suse.de writes: Hello Markus et al., This series attempts to fix the -device pc87312 issues you reported. I can't add alias properties for devices that don't get created before realize. Therefore this involves moving code for various ISA devices, to enable us to

Re: [Qemu-block] [Qemu-devel] [PATCH] block: avoid unnecessary bottom halves

2015-03-30 Thread Stefan Hajnoczi
On Sat, Mar 28, 2015 at 07:37:18AM +0100, Paolo Bonzini wrote: bdrv_aio_* APIs can use coroutines to achieve asynchronicity. However, the coroutine may terminate without having yielded back to the caller (for example because of something that invokes a nested event loop, or because the

Re: [Qemu-block] [Qemu-devel] block-commit dropping privs

2015-03-30 Thread Kevin Wolf
Am 27.03.2015 um 18:12 hat Eric Blake geschrieben: On 03/27/2015 09:36 AM, Michael Tokarev wrote: Wonder how to specify cache mode, or should I open these with proper O_DIRECT/O_SYNC/whatever? It looks like it's possible to change O_DIRECT at runtime but not O_SYNC. And the more

Re: [Qemu-block] [Qemu-devel] [PATCH RFC for-2.3? 0/8] prep: Fix pc87312 for -device usage

2015-03-30 Thread Andreas Färber
David, Am 29.03.2015 um 19:53 schrieb Andreas Färber: Hello Markus et al., This series attempts to fix the -device pc87312 issues you reported. I can't add alias properties for devices that don't get created before realize. Therefore this involves moving code for various ISA devices, to

Re: [Qemu-block] [Qemu-devel] [PATCH RFC for-2.3? 0/8] prep: Fix pc87312 for -device usage

2015-03-30 Thread Andreas Färber
Am 30.03.2015 um 18:12 schrieb Paolo Bonzini: On 30/03/2015 16:25, Markus Armbruster wrote: Andreas Färber afaer...@suse.de writes: Hello Markus et al., This series attempts to fix the -device pc87312 issues you reported. I can't add alias properties for devices that don't get created

Re: [Qemu-block] [Qemu-devel] [PATCH RFC for-2.3? 5/8] fdb: Move FDCtrlISABus to header

2015-03-30 Thread John Snow
You probably meant 'fdc' ! On 03/29/2015 01:53 PM, Andreas Färber wrote: To be used for embedding the device. Add gtk-doc private/public markers for parent field. Signed-off-by: Andreas Färber afaer...@suse.de --- hw/block/fdc.c | 87 -

Re: [Qemu-block] [Qemu-devel] [PATCH RFC for-2.3? 0/8] prep: Fix pc87312 for -device usage

2015-03-30 Thread Paolo Bonzini
On 30/03/2015 16:25, Markus Armbruster wrote: Andreas Färber afaer...@suse.de writes: Hello Markus et al., This series attempts to fix the -device pc87312 issues you reported. I can't add alias properties for devices that don't get created before realize. Therefore this involves