[Bug 99861] New: KVM: Linux host warns user requested TSC rate below hardware speed on the Baytrail-I platform when start a guest

2015-06-12 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=99861 Bug ID: 99861 Summary: KVM: Linux host warns user requested TSC rate below hardware speed on the Baytrail-I platform when start a guest Product: Virtualization

[Bug 99861] KVM: Linux host warns user requested TSC rate below hardware speed on the Baytrail-I platform when start a guest

2015-06-12 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=99861 Lan Tianyu tianyu@intel.com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug 99861] KVM: Linux host warns user requested TSC rate below hardware speed on the Baytrail-I platform when start a guest

2015-06-12 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=99861 --- Comment #1 from Lan Tianyu tianyu@intel.com --- Created attachment 179781 -- https://bugzilla.kernel.org/attachment.cgi?id=179781action=edit draft fix patch -- You are receiving this mail because: You are watching the assignee of the

Re: [PATCH] MIPS: KVM: do not sign extend on unsigned MMIO load

2015-06-12 Thread Luis Henriques
On Mon, Jun 08, 2015 at 09:33:50AM +0100, James Hogan wrote: Hi stable folk, On 08/05/15 15:16, James Hogan wrote: On 07/05/15 13:47, Nicholas Mc Guire wrote: Fix possible unintended sign extension in unsigned MMIO loads by casting to uint16_t in the case of mmio_needed != 2.

Re: [PATCH 1/2] KVM: MMU: fix SMAP virtualization

2015-06-12 Thread Luis Henriques
On Mon, Jun 08, 2015 at 10:14:49PM -0700, Vinson Lee wrote: On Tue, May 26, 2015 at 7:53 PM, Xiao Guangrong guangrong.x...@linux.intel.com wrote: On 05/26/2015 10:48 PM, Paolo Bonzini wrote: On 26/05/2015 16:45, Edward Cree wrote: This breaks older compilers that can't

[PATCH 1/2] arm64: qcom: Add define for ARMv8 implementer (MIDR)

2015-06-12 Thread Timur Tabi
From: Shanker Donthineni shank...@codeaurora.org This patch adds define for Qualcomm Technologies ARMv8 CPU implementer ID 0x51 and part number for Kryo in asm/cputype.h. Signed-off-by: Shanker Donthineni shank...@codeaurora.org Signed-off-by: Timur Tabi ti...@codeaurora.org ---

[PATCH 2/2] arm64: KVM: Add VCPU support for Qualcomm Technologies Kryo ARMv8 CPU

2015-06-12 Thread Timur Tabi
From: Shanker Donthineni shank...@codeaurora.org This patch enables assignment of 32/64bit guest VCPU to Qualcomm Technologies ARMv8 CPU. Added KVM_ARM_TARGET_QCOM_KRYO to the KVM target list and modified vm_target_cpu() to return KVM_ARM_TARGET_QCOM_KRYO when CPU running in AArch64 mode.

Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-12 Thread Avi Kivity
On 06/12/2015 06:41 PM, Alex Williamson wrote: On Fri, 2015-06-12 at 00:23 +, Wu, Feng wrote: -Original Message- From: Avi Kivity [mailto:avi.kiv...@gmail.com] Sent: Friday, June 12, 2015 3:59 AM To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org Cc:

Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-12 Thread Alex Williamson
On Fri, 2015-06-12 at 21:48 +0300, Avi Kivity wrote: On 06/12/2015 06:41 PM, Alex Williamson wrote: On Fri, 2015-06-12 at 00:23 +, Wu, Feng wrote: -Original Message- From: Avi Kivity [mailto:avi.kiv...@gmail.com] Sent: Friday, June 12, 2015 3:59 AM To: Wu, Feng;

Re: [PATCH 1/2] kvm/x86: Hyper-V based guest crash data handling

2015-06-12 Thread Peter Hornyack
Hi Denis, Andrey, I have a few comments and questions. (re-sending in plain-text mode, apologies for sending twice.) On Thu, Jun 11, 2015 at 6:18 AM, Denis V. Lunev d...@openvz.org wrote: From: Andrey Smetanin asmeta...@virtuozzo.com Windows 2012 guests can notify hypervisor about occurred

Re: [PATCH 13/13] KVM: arm64: enable ITS emulation as a virtual MSI controller

2015-06-12 Thread Eric Auger
On 05/29/2015 11:53 AM, Andre Przywara wrote: If userspace has provided a base address for the ITS register frame, we enable the bits that advertise LPIs in the GICv3. When the guest has enabled LPIs and the ITS, we enable the emulation part by initializing the ITS data structures and trapping

Re: [v4 12/16] KVM: kvm-vfio: implement the VFIO skeleton for VT-d Posted-Interrupts

2015-06-12 Thread Alex Williamson
On Fri, 2015-06-12 at 04:54 +, Wu, Feng wrote: -Original Message- From: Alex Williamson [mailto:alex.william...@redhat.com] Sent: Friday, June 12, 2015 1:15 AM To: Wu, Feng Cc: kvm@vger.kernel.org; linux-ker...@vger.kernel.org; pbonz...@redhat.com; mtosa...@redhat.com;

Re: [PATCH 11/13] KVM: arm64: implement ITS command queue command handlers

2015-06-12 Thread Eric Auger
Hi Andre On 05/29/2015 11:53 AM, Andre Przywara wrote: The connection between a device, an event ID, the LPI number and the allocated CPU is stored in in-memory tables in a GICv3, but their format is not specified by the spec. Instead software uses a command queue to let the ITS implementation

Re: [v4 08/16] KVM: kvm-vfio: User API for IRQ forwarding

2015-06-12 Thread Alex Williamson
On Fri, 2015-06-12 at 00:23 +, Wu, Feng wrote: -Original Message- From: Avi Kivity [mailto:avi.kiv...@gmail.com] Sent: Friday, June 12, 2015 3:59 AM To: Wu, Feng; kvm@vger.kernel.org; linux-ker...@vger.kernel.org Cc: pbonz...@redhat.com; mtosa...@redhat.com;

Re: [PATCH 05/13] KVM: arm64: handle ITS related GICv3 redistributor registers

2015-06-12 Thread Andre Przywara
Hi Eric, On 06/09/2015 09:52 AM, Eric Auger wrote: On 05/29/2015 11:53 AM, Andre Przywara wrote: In the GICv3 redistributor there are the PENDBASER and PROPBASER registers which we did not emulate so far, as they only make sense when having an ITS. In preparation for that emulate those MMIO

Re: [PATCH] kvm: x86: fix kvm_apic_has_events to check for NULL pointer

2015-06-12 Thread Josh Boyer
On Thu, Jun 4, 2015 at 4:18 AM, Paolo Bonzini pbonz...@redhat.com wrote: Malicious (or egregiously buggy) userspace can trigger it, but it should never happen in normal operation. Signed-off-by: Paolo Bonzini pbonz...@redhat.com This should probably be backported to the stable trees, right?