Re: [PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops

Hi, On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng wrote: > From: Simon Xue > > The iommu_dma_alloc() in iommu/dma-iommu.c calls iommu_map_sg() > that requires the callback iommu_ops .map_sg(). Adding the > default_iommu_map_sg() to rockchip iommu

Re: [PATCH v2 1/7] iommu/rockchip: fix devm_{request, free}_irq parameter

Hi, On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng wrote: > From: Simon Xue > > Even though the iommu shares irq with its master, using the *dev of iommu > instead of master's *dev for devm_{request,free}_irq makes things clear. > > Signed-off-by:

Re: [PATCH v9 0/7] KVM PCIe/MSI passthrough on ARM/ARM64: kernel part 3/3: vfio changes

On Thu, 9 Jun 2016 09:55:37 +0200 Auger Eric wrote: > Alex, > > On Wed, 8 Jun 2016 10:29:35 +0200 > > Auger Eric wrote: > > > >> Dear all, > >> Le 20/05/2016 à 18:01, Eric Auger a écrit : > >>> Alex, Robin, > >>> > >>> While my 3 part series

Re: BUG: using smp_processor_id() in preemptible [00000000] code]

Alan Stern wrote: > On Thu, 9 Jun 2016, M G Berberich wrote: > >> Hello, >> >> With 4.7-rc2, after detecting a USB Mass Storage device >> >> [ 11.589843] usb-storage 4-2:1.0: USB Mass Storage device detected >> >> a constant flow of kernel-BUGS is reported

Re: [RFC PATCH v1 10/18] x86/efi: Access EFI related tables in the clear

On 06/08/2016 06:18 AM, Matt Fleming wrote: > On Tue, 26 Apr, at 05:57:40PM, Tom Lendacky wrote: >> The EFI tables are not encrypted and need to be accessed as such. Be sure >> to memmap them without the encryption attribute set. For EFI support that >> lives outside of the arch/x86 tree, create a

Re: [E1000-devel] AMD-Vi: Event logged IO_PAGE_FAULT - ixgbe Detected Tx Unit Hang - Reset adapter - master disable timed out

On 06/09/2016 06:03 PM, Alexander Duyck wrote: This time I'll reboot the machine, and also try "iommu=pt" as suggested in different places for use with 10G NICs. That might be a good place to start. I'm adding, or at least attempting to, the mailing list and maintainer for the IOMMU code.

Re: [RFC PATCH v1 10/18] x86/efi: Access EFI related tables in the clear

On 06/08/2016 05:07 AM, Matt Fleming wrote: > (Sorry for the delay) No worries, thanks for all the feedback. > > On Thu, 26 May, at 08:45:58AM, Tom Lendacky wrote: >> >> The patch in question is patch 6/18 where PAGE_KERNEL is changed to >> include the _PAGE_ENC attribute (the encryption mask).

Re: [PATCH 2/2] iommu/amd: Destroy api_lock mutex when freeing domain

On Sat, 2016-05-21 at 14:11 -0400, Jan Vesely wrote: > From: Jan Vesely > > Signed-off-by: Jan Vesely > --- >  drivers/iommu/amd_iommu.c | 1 + >  1 file changed, 1 insertion(+) > > diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c >

Re: [RFC PATCH 15/15] iommu/exynos: update to use iommu big-endian

On 09/06/16 07:51, Marek Szyprowski wrote: > Hi > > > On 2016-06-08 20:31, Matthew Leach wrote: >> From: Ben Dooks >> >> Add initial support for big endian by always writing the pte >> in le32. Note, revisit if hardware capable of doing big endian >> fetches. >> >>

Re: [PATCH v9 0/7] KVM PCIe/MSI passthrough on ARM/ARM64: kernel part 3/3: vfio changes

Alex, > On Wed, 8 Jun 2016 10:29:35 +0200 > Auger Eric wrote: > >> Dear all, >> Le 20/05/2016 à 18:01, Eric Auger a écrit : >>> Alex, Robin, >>> >>> While my 3 part series primarily addresses the problematic of mapping >>> MSI doorbells into arm-smmu, it fails in : >>> >>>

Re: [RFC PATCH 15/15] iommu/exynos: update to use iommu big-endian

Hi On 2016-06-08 20:31, Matthew Leach wrote: From: Ben Dooks Add initial support for big endian by always writing the pte in le32. Note, revisit if hardware capable of doing big endian fetches. Signed-off-by: Ben Dooks Acked-by: Marek