[Qemu-devel] [PATCH] main-loop: Use epoll on Linux

2014-09-28 Thread Fam Zheng
A new implementation for qemu_poll_ns based on epoll is introduced here to address the slowness of g_poll and ppoll when the number of fds are high. On my laptop this would reduce the virtio-blk on top of null-aio device's response time from 32 us to 29 us with few fds (~10), and 48 us to 32 us wi

Re: [Qemu-devel] [PATCH V3 5/7] pc: Update rtc_cmos in pc_cpu_plug

2014-09-28 Thread Gu Zheng
Hi Igor, On 09/26/2014 09:23 PM, Igor Mammedov wrote: > On Wed, 17 Sep 2014 09:24:01 +0800 > Gu Zheng wrote: > >> Update rtc_cmos in pc_cpu_plug directly instead of the notifier, with >> this change, there will no user of CPU hot-plug notifier any more, so >> remove it. >> >> Signed-off-by: Gu Z

Re: [Qemu-devel] [PATCH V3 4/7] pc: add cpu hotplug handler to PC_MACHINE

2014-09-28 Thread Gu Zheng
Hi Igor, On 09/26/2014 09:06 PM, Igor Mammedov wrote: > On Wed, 17 Sep 2014 09:24:00 +0800 > Gu Zheng wrote: > >> Add cpu hotplug handler to PC_MACHINE, which will perform the acpi >> cpu hotplug callback via hotplug_handler API. >> >> v3: >> -deal with start up cpus in a more neat way as Igor

Re: [Qemu-devel] [RFC PATCH v0 10/15] ppc: Factor out CPU initialization code to a new routine

2014-09-28 Thread Bharata B Rao
On Fri, Sep 26, 2014 at 05:29:02PM +0200, Igor Mammedov wrote: > On Thu, 4 Sep 2014 11:36:20 +0530 > Bharata B Rao wrote: > > > Separate out CPU initialization code into a new routine ppc_new_cpu() > > so that it can be used from CPU hotplug path too. > > > > Signed-off-by: Bharata B Rao > > -

Re: [Qemu-devel] [PATCH v4] pci-hotplug-old: avoid losing error message

2014-09-28 Thread Gonglei (Arei)
Hi, Michael Would you like to pick up this patch, which had been reviewed by Markus and Eric? Thanks. :) Best regards, -Gonglei > -Original Message- > From: Gonglei (Arei) > Sent: Thursday, September 18, 2014 9:06 PM > To: qemu-devel@nongnu.org > Cc: m...@redhat.com; Huangweidong (C);

[Qemu-devel] [Bug 1374905] Re: Pixelation issue in 16-bit color VGA graphics

2014-09-28 Thread Iggy
Is there a version that does work? If so, could you try bisecting things? -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1374905 Title: Pixelation issue in 16-bit color VGA graphics Status in QEMU:

Re: [Qemu-devel] [PATCH v4] Add machine parameter qemu-kvm-migration for live migrate compatibility with qemu-kvm

2014-09-28 Thread Alex Bligh
Michael, >> +static const VMStateDescription vmstate_acpi_compat = { >> +.name = "piix4_pm", >> +.version_id = 3, >> +.minimum_version_id = 2, >> +.minimum_version_id_old = 1, >> +.load_state_old = NULL, /* to avoid recursion */ >> +.post_load = vmstate_acpi_post_load, >> +

[Qemu-devel] KVM call for agenda for 2014-09-30

2014-09-28 Thread Juan Quintela
Hi Please, send any topic that you are interested in covering. Call details: 15:00 CEST 13:00 UTC 09:00 EDT Every two weeks By popular demand, a google calendar public entry with it https://www.google.com/calendar/embed?src=dG9iMXRqcXAzN3Y4ZXZwNzRoMHE4a3BqcXNAZ3JvdXAuY2FsZW5kYXIuZ29vZ

Re: [Qemu-devel] [PATCH v4] Add machine parameter qemu-kvm-migration for live migrate compatibility with qemu-kvm

2014-09-28 Thread Michael S. Tsirkin
On Mon, Sep 22, 2014 at 08:34:56PM +0100, Alex Bligh wrote: > Add a machine parameter qemu-kvm-migration for live migrate compatibility > with qemu-kvm version 1.0. Usage: > -machine pc-1.0,qemu-kvm-migration=on I would rename "migration" to "compatibility" everywhere. Though it's a matter of

[Qemu-devel] Ping [PATCH] gtk: add support for the Pause key

2014-09-28 Thread Martin Decky
http://patchwork.ozlabs.org/patch/390074/ It is a rather simple patch adding support for the Pause key in the GTK UI. It should not cause any regressions. Please apply. Thanks. M.D. On 16-09-2014 16:04, Martin Decky wrote: Special handing of the Pause key. Implemented in a similar way as in

Re: [Qemu-devel] [PATCH 4/5] target-tricore: Add instructions of BIT opcode format

2014-09-28 Thread Peter Maydell
On 28 September 2014 13:05, Bastian Koppelmann wrote: > I often don't use the optimal tcg-frontend operation, since the > documentation I mostly use is > http://wiki.qemu.org/Documentation/TCG/frontend-ops, which is outdated. Probably better to read (and update if necessary) tcg/README. -- PMM

[Qemu-devel] [Bug 1374905] [NEW] Pixelation issue in 16-bit color VGA graphics

2014-09-28 Thread Alex
Public bug reported: What happened: I ran the 9front installation ISO (here: http://r-36.net/9front/9front-3853.02ebd469f43a.iso.bz2) in QEMU, with a blank qcow2, using `qemu-system-i386 -hda 9front.qcow2.img -cdrom 9front-3853.02ebd469f43a.iso -boot d -vga std -m 1G`. During the console boot,

Re: [Qemu-devel] [RFC PATCH] qcow2: Fix race in cache invalidation

2014-09-28 Thread Alexey Kardashevskiy
On 09/26/2014 12:05 AM, Alexey Kardashevskiy wrote: > On 09/25/2014 10:39 PM, Kevin Wolf wrote: >> Am 25.09.2014 um 14:29 hat Alexey Kardashevskiy geschrieben: >>> On 09/25/2014 08:20 PM, Kevin Wolf wrote: Am 25.09.2014 um 11:55 hat Alexey Kardashevskiy geschrieben: > Right. Cool. So is be

Re: [Qemu-devel] [PATCH 4/5] target-tricore: Add instructions of BIT opcode format

2014-09-28 Thread Bastian Koppelmann
On 09/28/2014 06:22 AM, Richard Henderson wrote: +case OPC2_32_BIT_XNOR_T: +gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], +pos1, pos2, &tcg_gen_xor_tl); tcg_gen_eqv_tl I often don't use the optimal tcg-frontend operation, since the documentation I mo