Re: [Qemu-devel] [PATCHv3 2/4] Split serial-isa into its own config option

2016-01-16 Thread Thomas Huth
On 15.01.2016 13:21, David Gibson wrote: > At present, the core device model code for 8250-like serial ports > (serial.c) and the code for serial ports attached to ISA-style legacy IO > (serial-isa.c) are both controlled by the CONFIG_SERIAL variable. > > There are lots and lots of embedded

Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification

2016-01-16 Thread Vladimir Sementsov-Ogievskiy
On 15.01.2016 02:26, John Snow wrote: On 01/14/2016 05:08 PM, Eric Blake wrote: On 01/11/2016 06:05 AM, Vladimir Sementsov-Ogievskiy wrote: The new feature for qcow2: storing bitmaps. This patch adds new header extension to qcow2 - Bitmaps Extension. It provides an ability to store virtual

[Qemu-devel] [PULL] qemu-sparc update

2016-01-16 Thread Mark Cave-Ayland
Hi Peter, This is simply your VMStateDescription patchset for SPARC with appropriate SoBs added. Please pull. ATB, Mark. The following changes since commit 5a57acb66f19ee52723aa05b8afbbc41c3e9ec99: Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20160115' into staging

Re: [Qemu-devel] [PATCH] migration: not send zero page header in ram bulk stage

2016-01-16 Thread Li, Liang Z
> On 15/01/2016 10:48, Liang Li wrote: > > Now that VM's RAM pages are initialized to zero, (VM's RAM is allcated > > with the mmap() and MAP_ANONYMOUS option, or mmap() without > MAP_SHARED > > if hugetlbfs is used.) so there is no need to send the zero page > > header to destination. > > > > For

Re: [Qemu-devel] [PATCH] migration: not send zero page header in ram bulk stage

2016-01-16 Thread Li, Liang Z
> * Liang Li (liang.z...@intel.com) wrote: > > Now that VM's RAM pages are initialized to zero, (VM's RAM is allcated > > with the mmap() and MAP_ANONYMOUS option, or mmap() without > MAP_SHARED > > if hugetlbfs is used.) so there is no need to send the zero page > > header to destination. > > > >

Re: [Qemu-devel] [PATCH v16 00/14] vfio-pci: pass the aer error to guest

2016-01-16 Thread Michael S. Tsirkin
On Tue, Jan 12, 2016 at 10:43:01AM +0800, Cao jin wrote: > From: Chen Fan > > For now, for vfio pci passthough devices when qemu receives > an error from host aer report, currentlly just terminate the guest, > but usually user want to know what error occurred but

[Qemu-devel] [Bug 1534978] [NEW] Windows command line -name cannot use = sign

2016-01-16 Thread Steve Si
Public bug reported: Windows command line: qemu.exe -L . -name "32-bit Emulation Session RAM=500MB" -boot c -m 500 -drive file=\\.\PhysicalDrive2 This fails to run. If I remove the = sign in the -name quoted string it runs OK. ** Affects: qemu Importance: Undecided Status: New

Re: [Qemu-devel] [PATCH v1 1/2] tcg: Add support for constant value promises

2016-01-16 Thread Lluís Vilanova
Richard Henderson writes: > On 01/15/2016 12:12 PM, Lluís Vilanova wrote: >> Richard Henderson writes: >> >>> On 01/15/2016 07:35 AM, Lluís Vilanova wrote: +TCGv_i64 tcg_promise_i64(TCGv_promise_i64 *promise) +{ +int pi = tcg_ctx.gen_next_parm_idx; +*promise =

Re: [Qemu-devel] bug with io/channel-socket.c - variable-sized object may not be initialized

2016-01-16 Thread Programmingkid
On Jan 15, 2016, at 6:56 PM, Eric Blake wrote: > On 01/13/2016 02:19 PM, Programmingkid wrote: >> This code causes an error to occur during compiling: >> >> char control[CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS)] = { 0 }; >> >> It is located at line 496 in io/channel-socket.c. >> >> Here is