RE: [RFC 0/2] VFIO: Add virtual MSI doorbell support.

2015-07-28 Thread Bhushan Bharat
..@vger.kernel.org; > christoffer.d...@linaro.org; marc.zyng...@arm.com; will.dea...@arm.com; > bhelg...@google.com; a...@arndb.de; rob.herr...@linaro.org; > eric.au...@linaro.org; patc...@apm.com; Bhushan Bharat-R65777; Yoder > Stuart-B08248 > Subject: Re: [RFC 0/2] VFIO: Add virtual

RE: [RFC 0/2] VFIO: Add virtual MSI doorbell support.

2015-08-03 Thread Bhushan Bharat
> -Original Message- > From: Pranavkumar Sawargaonkar [mailto:pranavku...@linaro.org] > Sent: Tuesday, August 04, 2015 11:18 AM > To: Bhushan Bharat-R65777 > Cc: k...@vger.kernel.org; Alex Williamson; kvmarm@lists.cs.columbia.edu; > linux-arm-ker...@lists.infrad

RE: [RFC 0/2] VFIO: Add virtual MSI doorbell support.

2015-09-30 Thread Bhushan Bharat
> -Original Message- > From: Christoffer Dall [mailto:christoffer.d...@linaro.org] > Sent: Friday, September 25, 2015 10:42 PM > To: Marc Zyngier > Cc: Bhushan Bharat-R65777 ; Pranavkumar > Sawargaonkar ; k...@vger.kernel.org; Alex > Williamson ; kvmarm@lists.cs.

RE: [RFC PATCH 5/6] vfio-pci: Create iommu mapping for msi interrupt

2015-09-30 Thread Bhushan Bharat
> -Original Message- > From: kbuild test robot [mailto:l...@intel.com] > Sent: Wednesday, September 30, 2015 4:33 PM > To: Bhushan Bharat-R65777 > Cc: kbuild-...@01.org; kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > alex.william...@redhat.com; christoff

RE: [RFC PATCH 1/6] vfio: Add interface for add/del reserved iova region

2015-10-04 Thread Bhushan Bharat
Hi Alex, > -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:16 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@li

RE: [RFC PATCH 2/6] iommu: Add interface to get msi-pages mapping attributes

2015-10-04 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:16 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 2/6] iommu: Add interface to get msi-pages mapping attributes

2015-10-04 Thread Bhushan Bharat
Forgot to respond to one of the comment .. > -Original Message- > From: Bhushan Bharat-R65777 > Sent: Monday, October 05, 2015 10:47 AM > To: 'Alex Williamson' > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eri

RE: [RFC PATCH 3/6] vfio: Extend iommu-info to return MSIs automap state

2015-10-04 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:16 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 4/6] vfio: Add interface to iommu-map/unmap MSI pages

2015-10-04 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:16 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 5/6] vfio-pci: Create iommu mapping for msi interrupt

2015-10-05 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:17 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 6/6] arm-smmu: Allow to set iommu mapping for MSI

2015-10-05 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Saturday, October 03, 2015 4:17 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 5/6] vfio-pci: Create iommu mapping for msi interrupt

2015-10-06 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, October 06, 2015 4:15 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 3/6] vfio: Extend iommu-info to return MSIs automap state

2015-10-06 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, October 06, 2015 4:15 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 4/6] vfio: Add interface to iommu-map/unmap MSI pages

2015-10-06 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, October 06, 2015 4:15 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 1/6] vfio: Add interface for add/del reserved iova region

2015-10-06 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, October 06, 2015 4:15 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

RE: [RFC PATCH 6/6] arm-smmu: Allow to set iommu mapping for MSI

2015-10-06 Thread Bhushan Bharat
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, October 06, 2015 4:25 AM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; > christoffer.d...@linaro.org; eric.au...@linaro.org; pran

ARM64/KVM: Bad page state in process iperf

2015-12-14 Thread Bhushan Bharat
Hi All, I am running "iperf" in KVM guest on ARM64 machine and observing below crash. = $iperf -c 3.3.3.3 -P 4 -t 0 -i 5 -w 90k Client connecting to 3.3.3.3, TCP port 5001 TCP window size: 180 KByte (WARNIN

RE: ARM64/KVM: Bad page state in process iperf

2015-12-15 Thread Bhushan Bharat
> -Original Message- > From: Christoffer Dall [mailto:christoffer.d...@linaro.org] > Sent: Tuesday, December 15, 2015 2:59 PM > To: Bhushan Bharat-R65777 > Cc: kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-ker.

RE: ARM64/KVM: Bad page state in process iperf

2015-12-15 Thread Bhushan Bharat
Hi Mark, > -Original Message- > From: Marc Zyngier [mailto:marc.zyng...@arm.com] > Sent: Tuesday, December 15, 2015 3:05 PM > To: Bhushan Bharat-R65777 ; > kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-ker...@vger.ke

RE: ARM64/KVM: Bad page state in process iperf

2015-12-15 Thread Bhushan Bharat
> -Original Message- > From: Marc Zyngier [mailto:marc.zyng...@arm.com] > Sent: Tuesday, December 15, 2015 3:50 PM > To: Bhushan Bharat-R65777 ; > kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-ker...@vger.kernel

RE: ARM64/KVM: Bad page state in process iperf

2015-12-15 Thread Bhushan Bharat
> -Original Message- > From: Marc Zyngier [mailto:marc.zyng...@arm.com] > Sent: Tuesday, December 15, 2015 4:49 PM > To: Bhushan Bharat-R65777 ; > kvmarm@lists.cs.columbia.edu; k...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; linux-ker...@vger.kernel