Web Master#8207;

2014-01-10 Thread eva
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Re: [PATCH v3 5/7] vfio: Use new interfaces for MSI/MSI-X enablement

2014-01-10 Thread Alex Williamson
On Fri, 2014-01-10 at 08:42 +0100, Alexander Gordeev wrote: Signed-off-by: Alexander Gordeev agord...@redhat.com Thanks for the changes. Acked-by: Alex Williamson alex.william...@redhat.com --- drivers/vfio/pci/vfio_pci_intrs.c | 12 1 files changed, 8 insertions(+), 4

High CPU use on host by idle Windows 7 guest

2014-01-10 Thread Guido Winkelmann
Hi, I have gotten Windows 7 to install and boot on KVM now, but now I'm having another problem: The qemu process that the Windows guest is running in is constantly using about 27% of one cpu core when idle (more when not, obviously). This is a fresh install of Windows 7 Professional with SP1

genirq: Flags mismatch irq 17. 00000000 (vfio-intx(0000:07:04.0)) vs. 00000000 (vfio-intx(0000:01:00.1))

2014-01-10 Thread Dana Goyette
I'm using the SuperMicro X10SAT, kernel 3.13-rc5, with ACS override on Intel root ports. I'm trying to pass several devices to the same guest: 01:00.0 -- [1002:68be] Radeon HD 5750 01:00.1 -- [1002:aa58] HDMI Audio (not really needed) 07:04.0 -- [13f6:8788] Xonar D1/DX sound card, behind

set_pte_at_notify regression

2014-01-10 Thread Izik Eidus
Hi, It look like commit 6bdb913f0a70a4dfb7f066fb15e2d6f960701d00 break the semantic of set_pte_at_notify. The change of calling first to mmu_notifier_invalidate_range_start, then to set_pte_at_notify, and then to mmu_notifier_invalidate_range_end not only increase the amount of locks kvm have

Re: set_pte_at_notify regression

2014-01-10 Thread Andrea Arcangeli
Hi! On Fri, Jan 10, 2014 at 06:38:06PM +0200, Izik Eidus wrote: It look like commit 6bdb913f0a70a4dfb7f066fb15e2d6f960701d00 break the semantic of set_pte_at_notify. The change of calling first to mmu_notifier_invalidate_range_start, then to set_pte_at_notify, and then to

Re: genirq: Flags mismatch irq 17. 00000000 (vfio-intx(0000:07:04.0)) vs. 00000000 (vfio-intx(0000:01:00.1))

2014-01-10 Thread Alex Williamson
On Fri, 2014-01-10 at 08:23 -0800, Dana Goyette wrote: I'm using the SuperMicro X10SAT, kernel 3.13-rc5, with ACS override on Intel root ports. I'm trying to pass several devices to the same guest: 01:00.0 -- [1002:68be] Radeon HD 5750 01:00.1 -- [1002:aa58] HDMI Audio (not really

Re: [PATCH] kvm: vfio: silence GCC warning

2014-01-10 Thread Alex Williamson
On Fri, 2014-01-10 at 01:28 +0100, Paul Bolle wrote: Building vfio.o triggers a GCC warning (when building for 32 bits x86): arch/x86/kvm/../../../virt/kvm/vfio.c: In function 'kvm_vfio_set_group': arch/x86/kvm/../../../virt/kvm/vfio.c:104:22: warning: cast to pointer from integer of

Re: genirq: Flags mismatch irq 17. 00000000 (vfio-intx(0000:07:04.0)) vs. 00000000 (vfio-intx(0000:01:00.1))

2014-01-10 Thread Dana Goyette
On 01/10/2014 09:33 AM, Alex Williamson wrote: On Fri, 2014-01-10 at 08:23 -0800, Dana Goyette wrote: I'm using the SuperMicro X10SAT, kernel 3.13-rc5, with ACS override on Intel root ports. I'm trying to pass several devices to the same guest: 01:00.0 -- [1002:68be] Radeon HD 5750 01:00.1 --

Re: genirq: Flags mismatch irq 17. 00000000 (vfio-intx(0000:07:04.0)) vs. 00000000 (vfio-intx(0000:01:00.1))

2014-01-10 Thread Alex Williamson
On Fri, 2014-01-10 at 12:18 -0800, Dana Goyette wrote: On 01/10/2014 09:33 AM, Alex Williamson wrote: On Fri, 2014-01-10 at 08:23 -0800, Dana Goyette wrote: I'm using the SuperMicro X10SAT, kernel 3.13-rc5, with ACS override on Intel root ports. I'm trying to pass several devices to the

Re: genirq: Flags mismatch irq 17. 00000000 (vfio-intx(0000:07:04.0)) vs. 00000000 (vfio-intx(0000:01:00.1))

2014-01-10 Thread Dana Goyette
On 01/10/2014 01:12 PM, Alex Williamson wrote: On Fri, 2014-01-10 at 12:18 -0800, Dana Goyette wrote: On 01/10/2014 09:33 AM, Alex Williamson wrote: On Fri, 2014-01-10 at 08:23 -0800, Dana Goyette wrote: I'm using the SuperMicro X10SAT, kernel 3.13-rc5, with ACS override on Intel root ports.