Re: [PATCH] arm64/kvm: Add generic v8 KVM target

2015-07-17 Thread Chalamarla, Tirumalesh
On Jul 17, 2015, at 3:19 AM, Marc Zyngier marc.zyng...@arm.com wrote: On 17/07/15 11:15, Christoffer Dall wrote: On Fri, Jul 17, 2015 at 10:56:39AM +0100, Marc Zyngier wrote: On 17/07/15 10:33, Christoffer Dall wrote: On Fri, Jul 03, 2015 at 11:10:09AM +0100, Marc Zyngier wrote: On

Re: [PATCH] arm64/kvm: Add generic v8 KVM target

2015-06-29 Thread Chalamarla, Tirumalesh
On Jun 29, 2015, at 10:52 AM, Marc Zyngier marc.zyng...@arm.com wrote: On 29/06/15 18:38, Peter Maydell wrote: On 29 June 2015 at 18:30, Marc Zyngier marc.zyng...@arm.com wrote: On 29/06/15 18:13, Chalamarla, Tirumalesh wrote: Will this also prevents migrating between same implementations

Re: [PATCH] arm64/kvm: Add generic v8 KVM target

2015-06-29 Thread Chalamarla, Tirumalesh
On Jun 26, 2015, at 2:53 AM, Christoffer Dall christoffer.d...@linaro.org wrote: On Thu, Jun 25, 2015 at 02:49:08PM +0100, Peter Maydell wrote: On 25 June 2015 at 14:44, Marc Zyngier marc.zyng...@arm.com wrote: It should always be possible to emulate a known CPU on a generic host, and it

RE: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP

2014-06-27 Thread Chalamarla, Tirumalesh
[mailto:will.dea...@arm.com] Sent: Friday, June 27, 2014 1:47 AM To: Alex Williamson Cc: Chalamarla, Tirumalesh; Joerg Roedel; kvm@vger.kernel.org; open list; stuart.yo...@freescale.com; io...@lists.linux-foundation.org; t...@virtualopensystems.com; kvm...@lists.cs.columbia.edu; moderated list:ARM

RE: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP

2014-06-26 Thread Chalamarla, Tirumalesh
Forgive me if this discussion is not relative here, but I thought it is. How is VFIO restricting devices from writing to MSI/MSI-X, Is all the vector area is mapped by VFIO to trap the accesses. I am asking this because we might need to emulate ITS somewhere either in KVM or VFIO to provide

RE: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP

2014-06-26 Thread Chalamarla, Tirumalesh
When I say emulating ITS, I mean translating guest ITS commands to physical ITS commands and placing them in physical queue. Regards, Tirumalesh. -Original Message- From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Chalamarla

RE: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP

2014-06-26 Thread Chalamarla, Tirumalesh
Sorry there was a type, The question is: How is VFIO restricting software from writing to MSI/MSI-X vectors of the device. -Original Message- From: Chalamarla, Tirumalesh Sent: Thursday, June 26, 2014 11:16 AM To: Chalamarla, Tirumalesh; Joerg Roedel; Will Deacon Cc: kvm

RE: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP

2014-06-26 Thread Chalamarla, Tirumalesh
- From: Alex Williamson [mailto:alex.william...@redhat.com] Sent: Thursday, June 26, 2014 12:00 PM To: Chalamarla, Tirumalesh Cc: Joerg Roedel; Will Deacon; kvm@vger.kernel.org; open list; stuart.yo...@freescale.com; io...@lists.linux-foundation.org; t...@virtualopensystems.com; kvm

RE: [PATCH 04/14] arm/arm64: KVM: wrap 64 bit MMIO accesses with two 32 bit ones

2014-06-19 Thread Chalamarla, Tirumalesh
-Original Message- From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Andre Przywara Sent: Thursday, June 19, 2014 2:46 AM To: linux-arm-ker...@lists.infradead.org; kvm...@lists.cs.columbia.edu; kvm@vger.kernel.org Cc:

RE: [PATCH 08/14] arm/arm64: KVM: refactor MMIO accessors

2014-06-19 Thread Chalamarla, Tirumalesh
-Original Message- From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Andre Przywara Sent: Thursday, June 19, 2014 2:46 AM To: linux-arm-ker...@lists.infradead.org; kvm...@lists.cs.columbia.edu; kvm@vger.kernel.org Cc:

RE: [PATCH 11/14] arm/arm64: KVM: add virtual GICv3 distributor emulation

2014-06-19 Thread Chalamarla, Tirumalesh
Again what is the need for vgic-v3.emul.c when we have vgic-v3.c ? -Original Message- From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Andre Przywara Sent: Thursday, June 19, 2014 2:46 AM To: linux-arm-ker...@lists.infradead.org;

RE: [PATCH 13/14] arm/arm64: KVM: enable kernel side of GICv3 emulation

2014-06-19 Thread Chalamarla, Tirumalesh
-Original Message- From: kvmarm-boun...@lists.cs.columbia.edu [mailto:kvmarm-boun...@lists.cs.columbia.edu] On Behalf Of Andre Przywara Sent: Thursday, June 19, 2014 2:46 AM To: linux-arm-ker...@lists.infradead.org; kvm...@lists.cs.columbia.edu; kvm@vger.kernel.org Cc: