Re: [PATCH next] cxl: Allow PSL timebase to not sync

Excerpts from Michael Neuling's message of 2016-03-15 11:27:29 +1100: > I'm not happy with doing this unless we add something which advertises > that it's synced or not to userspace. In my opinion this is probably unnecessary (but it's not a bad idea either and I'm happy for that to be added). As

RE: Freescale P5020 cpu will be kvm-pr?

Hi Scott, thank you very much for your infos are really appreciated because let me know better this hardware Kind regards Luigi Burdo AmigaOne X5000 beta Tester > From: o...@buserror.net > To: intermedi...@hotmail.com > Date: Thu, 17 Mar 2016 11:23:10 -0500 > Subject: Re: Freescale P5020 cpu

Re: [PATCH v2 1/5] printk/nmi: Generic solution for safe printk in NMI

On Thu 2016-03-17 12:35:27, Andrew Morton wrote: > On Fri, 4 Dec 2015 17:57:44 +0100 Petr Mladek wrote: > > > On Wed 2015-12-02 00:24:49, Jiri Kosina wrote: > > > On Fri, 27 Nov 2015, Petr Mladek wrote: > > > > > > > MN10300 has its own implementation for entering and exiting

Re: [PATCH] powerpc: Fix possible unrecoverable exception caused by '70fe3d9'

On Wed, 16 Mar 2016 22:45:20 +1100 Benjamin Herrenschmidt wrote: > On Wed, 2016-03-16 at 13:29 +1100, Cyril Bur wrote: > > +#ifdef CONFIG_PPC_BOOK3S > > +   ld  r10,PACAKMSR(r13) > > +   li  r9,MSR_RI > > +   andcr11,r10,r9 /* Re-clear RI */ > > +   

Re: [RFC PATCH v4 5/7] vfio-pci: Allow to mmap sub-page MMIO BARs if the mmio page is exclusive

On 2016/3/17 0:30, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:36 +0800 Yongji Xie wrote: Current vfio-pci implementation disallows to mmap sub-page(size < PAGE_SIZE) MMIO BARs because these BARs' mmio page may be shared with other BARs. But we should allow to

Re: [PATCH][v6][RFC] livepatch/ppc: Enable livepatching on powerpc

On Wed, Mar 09, 2016 at 05:59:40PM +1100, Balbir Singh wrote: > > Changelog v6: > 1. Experimental changes -- need loads of testing > Based on the assumption that very far TOC and LR values > indicate the call happened through a stub and the > stub return works

[PATCH 2/3] swiotlb: prefix dma_to_phys and phys_to_dma functions

Prefixing dma_to_phys and phys_to_dma API with swiotlb so that they are no longer part of the DMA API. These APIs do not exist on all architectures and breaks compatibility. In preparation for the clean up, also make the ARCH implementation known by defining swiotlb_phys_do_dma and

Re: [PATCH] cxl: Don't fail initialization if PSL timebase can't be synced

Acked-by: Ian Munsie ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev

Re: commit 9178ba294b6839eeff1a91bed95515d783f3ee6c an A-Eon Tabor Board

On 2/3/2016 6:59 PM, Alexander Graf wrote: On 02/03/2016 11:54 PM, Julian Margetson wrote: On 2/3/2016 6:20 PM, Alexander Graf wrote: On 02/03/2016 11:15 PM, Julian Margetson wrote: On 2/3/2016 4:43 PM, Alexander Graf wrote: On 02/03/2016 10:33 AM, Julian Margetson wrote: Resending as

[PATCH v2 1/2] powerpc: Define PVR value for POWER8NVL processor

Signed-off-by: Philippe Bergheaud --- V2: - New patch, added to patch set arch/powerpc/include/asm/reg.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index c4cb2ff..6a6de4a 100644 ---

Re: [v6, 3/5] dt: move guts devicetree doc out of powerpc directory

On Wed, Mar 09, 2016 at 06:08:49PM +0800, Yangbo Lu wrote: > Move guts devicetree doc to Documentation/devicetree/bindings/soc/fsl/ > since it's used by not only PowerPC but also ARM. And add a specification > for 'little-endian' property. > > Signed-off-by: Yangbo Lu > --- >

Re: [PATCH v2 1/5] printk/nmi: Generic solution for safe printk in NMI

On Fri, 4 Dec 2015 17:57:44 +0100 Petr Mladek wrote: > On Wed 2015-12-02 00:24:49, Jiri Kosina wrote: > > On Fri, 27 Nov 2015, Petr Mladek wrote: > > > > > MN10300 has its own implementation for entering and exiting NMI > > > handlers. It does not call nmi_enter() and

Re: [v6, 3/5] dt: move guts devicetree doc out of powerpc directory

On 03/17/2016 12:06 PM, Rob Herring wrote: > On Wed, Mar 09, 2016 at 06:08:49PM +0800, Yangbo Lu wrote: >> Move guts devicetree doc to Documentation/devicetree/bindings/soc/fsl/ >> since it's used by not only PowerPC but also ARM. And add a specification >> for 'little-endian' property. >> >>

Re: [GIT PULL] Please pull powerpc/linux.git powerpc-4.6-1 tag

On Fri, Mar 18, 2016 at 5:07 AM, Michael Ellerman wrote: > > I couldn't convince git request-pull to generate a sane diffstat below, it > seems to be confused because I merged powerpc-4.5-4 into my next. Yes, if there are multiple merge bases (particularly cross-merges, but

Re: [RFC PATCH v4 6/7] vfio-pci: Allow to mmap MSI-X table if IOMMU_CAP_INTR_REMAP was set

On 2016/3/17 0:31, Alex Williamson wrote: [cc+ Eric, Will] On Mon, 7 Mar 2016 15:48:37 +0800 Yongji Xie wrote: Current vfio-pci implementation disallows to mmap MSI-X table in case that user get to touch this directly. But we should allow to mmap these MSI-X

Re: [PATCH v9 2/3] kernel.h: add to_user_ptr()

On Thu, 2016-03-17 at 16:50 -0400, Rob Clark wrote: > On Thu, Mar 17, 2016 at 4:40 PM, Joe Perches wrote: [] > > It's a name that seems like it should be a straightforward > > cast of a kernel pointer to a __user pointer like: > > > > static inline void __user *to_user_ptr(void

Re: [RFC PATCH v4 7/7] powerpc/powernv/pci-ioda: Add IOMMU_CAP_INTR_REMAP for IODA host bridge

On 2016/3/17 20:48, Alex Williamson wrote: On Thu, 17 Mar 2016 19:38:29 +0800 Yongji Xie wrote: On 2016/3/17 0:32, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:38 +0800 Yongji Xie wrote: This patch adds IOMMU_CAP_INTR_REMAP for

Re: [PATCH] powerpc: Fix possible unrecoverable exception caused by '70fe3d9'

On Wed, 2016-03-16 at 22:45 +1100, Benjamin Herrenschmidt wrote: > On Wed, 2016-03-16 at 13:29 +1100, Cyril Bur wrote: > > +#ifdef CONFIG_PPC_BOOK3S > > + ld r10,PACAKMSR(r13) > > + li r9,MSR_RI > > + andcr11,r10,r9 /* Re-clear RI */ > > + mtmsrd r11,1 > >

Re: [PATCH 2/3] powerpc/powernv: Encapsulate idle preparation steps in a macro

On Mon, Feb 29, 2016 at 05:52:59PM +0530, Shreyas B. Prabhu wrote: > Before entering any idle state which can result in a state loss > we currently save the context in the stack before entering idle. > Encapsulate these steps in a macro IDLE_STATE_PREP. Move this > and other macros to commonly

Re: commit 9178ba294b6839eeff1a91bed95515d783f3ee6c an A-Eon Tabor Board

On 3/16/2016 7:56 AM, Julian Margetson wrote: On 2/3/2016 6:59 PM, Alexander Graf wrote: On 02/03/2016 11:54 PM, Julian Margetson wrote: On 2/3/2016 6:20 PM, Alexander Graf wrote: On 02/03/2016 11:15 PM, Julian Margetson wrote: On 2/3/2016 4:43 PM, Alexander Graf wrote: On 02/03/2016

Re: [RFC PATCH v4 3/7] PCI: Ignore resource_alignment if PCI_PROBE_ONLY was set

On 2016/3/17 0:31, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:34 +0800 Yongji Xie wrote: The resource_alignment will releases memory resources allocated by firmware so that kernel can reassign new resources later on. But this will cause the problem that no

Re: [PATCH] powerpc/mm: Remove long disabled SLB code

On 16/03/16 21:56, Michael Ellerman wrote: > We have a bunch of SLB related code in the tree which is there to handle > dynamic VSIDs - but currently it's all disabled at compile time. The > comments say "Keep that around for when we re-implement dynamic VSIDs". > > But that was over 10 years

Re: [PATCH v3] powerpc/pci: Assign fixed PHB number based on device-tree properties

On Thu, Mar 17, 2016 at 05:03:46PM -0300, Guilherme G. Piccoli wrote: >The domain/PHB field of PCI addresses has its value obtained from a >global variable, incremented each time a new domain (represented by >struct pci_controller) is added on the system. The domain addition >process happens

Re: [v3,1/8] powerpc: Create a helper for getting the kernel toc value

On 17/03/16 01:58, Torsten Duwe wrote: > On Wed, Mar 16, 2016 at 09:23:19PM +1100, Michael Ellerman wrote: >> Sure. I'll try and get something working, though this merge window is not >> starting well so I may not get time for a few weeks :) > Do you already have something in mind? > Can you

Re: [RFC PATCH v4 0/7] vfio-pci: Allow to mmap sub-page MMIO BARs and MSI-X table

On 2016/3/16 22:10, Bjorn Helgaas wrote: On Wed, Mar 16, 2016 at 06:51:56PM +0800, Yongji Xie wrote: Ping. This is mainly VFIO stuff, and Alex had some security concerns, so I'm not going to spend much time looking at this until he's satisfied. When I do, I'll be looking hard at the

Re: Freescale P5020 cpu will be kvm-pr?

On Thu, 2016-03-17 at 14:38 +0100, luigi burdo wrote: > Hi Scott, > this is my Kernel 4.5 dmesg > > dmesg | grep -i MMU > [0.00] MMU: Supported page sizes > [0.00] MMU: Book3E HW tablewalk not supported > [0.00] mmu_features = 0x000a0010 > [0.00] MMU:

[PATCH v2] cxl: Allow initialization on timebase sync failures

Failure to synchronize the PSL timebase currently prevents the initialization of the cxl card, thus rendering the card useless. This is too extreme for a feature which is rarely used, if at all. No hardware AFUs or software is currently using PSL timebase. This patch still tries to synchronize

[PATCH kernel] KVM: PPC: Create a virtual-mode only TCE table handlers

Upcoming in-kernel VFIO acceleration needs different handling in real and virtual modes which makes it hard to support both modes in the same handler. This creates a copy of kvmppc_rm_h_stuff_tce and kvmppc_rm_h_put_tce in addition to the existing kvmppc_rm_h_put_tce_indirect. This also fixes

Re: [PATCH 2/3] swiotlb: prefix dma_to_phys and phys_to_dma functions

On 3/18/2016 8:12 AM, Robin Murphy wrote: > Since we know for sure that swiotlb_to_phys is a no-op on arm64, it might be > cleaner to simply not reference it at all. I suppose we could have some > private local wrappers, e.g.: > > #define swiotlb_to_virt(addr) phys_to_virt((phys_addr_t)(addr))

[PATCH v2 2/2] cxl: Configure the PSL for two CAPI ports on POWER8NVL

The POWER8NVL chip has two CAPI ports. Configure the PSL to route data to the port corresponding to the CAPP unit. Signed-off-by: Philippe Bergheaud --- V2: - Complete rewrite after Mikey's review drivers/misc/cxl/pci.c | 31 ++- 1 file

Re: [PATCH v8 3/6] cpufreq: powernv: Remove cpu_to_chip_id() from hot-path

On Fri, 2016-03-18 at 15:04 +1100, Michael Neuling wrote: > On Wed, 2016-02-03 at 01:11 +0530, Shilpasri G Bhat wrote: > > > cpu_to_chip_id() does a DT walk through to find out the chip id by > > taking a contended device tree lock. This adds an unnecessary > > overhead > > in a hot path. So

[PATCH] tty/hvc: Use IRQF_SHARED for hvc consoles

Commit 2def86a7200c ("hvc: Convert to using interrupts instead of opal events") enabled the use of interrupts in the hvc_driver for OPAL platforms. However on machines with more than one hvc console, any console after the first will fail to register an interrupt handler in notifier_add_irq() since

[GIT PULL] Please pull powerpc/linux.git powerpc-4.6-1 tag

Hi Linus, Please pull powerpc updates for 4.6: The following changes since commit 9ab3ac233a8b4ffcc27c8475b83dee49fc46bc76: powerpc/mm/hash: Clear the invalid slot information correctly (2016-02-22 19:27:39 +1100) are available in the git repository at:

Re: [PATCH] cxl: Don't fail initialization if PSL timebase can't be synced

> [PATCH] cxl: Don't fail initialization if PSL timebase can't be synced Nice double negative.. How about: cxl: Allow initialization on timebase sync failures > Failure to synchronize the PSL timebase currently prevents the > initialization of the cxl card, thus rendering the card useless.

Re: [PATCH v3] powerpc/pci: Assign fixed PHB number based on device-tree properties

On 03/18/2016 01:00 AM, Gavin Shan wrote: Apart from below minor issues to be fixed, it looks good to me. Reviewed-by: Gavin Shan Thanks for the review Gavin, I'll fix the else/if detail and send a v4. + } else { + if (machine_is(powernv)) {

[PATCH kernel] KVM: PPC: Create a virtual-mode only TCE table handlers

Hi All, Just for info: I successfully tested the latest Git kernel with the patched PR KVM today. I booted a ubuntu MATE 16.04 LTS PowerPC live DVD with a virtual Power Mac G3 machine today. Screenshot: https://plus.google.com/115515624056477014971/posts/HAuxJT4WGPr Have a nice day.

Re: [PATCH v9 2/3] kernel.h: add to_user_ptr()

2016-03-17 Joe Perches : > On Thu, 2016-03-17 at 16:50 -0400, Rob Clark wrote: > > On Thu, Mar 17, 2016 at 4:40 PM, Joe Perches wrote: > [] > > > It's a name that seems like it should be a straightforward > > > cast of a kernel pointer to a __user pointer

Re: [v3,1/8] powerpc: Create a helper for getting the kernel toc value

On 15/03/16 12:27, Jiri Kosina wrote: > On Mon, 14 Mar 2016, Michael Ellerman wrote: > >>> Move the logic to work out the kernel toc pointer into a header. This is >>> a good cleanup, and also means we can use it elsewhere in future. >>> >>> Reviewed-by: Kamalesh Babulal

RE: [PATCH v5 3/7] QE: Add uqe_serial document to bindings

On Fri, Mar 18, 2016 at 12:28AM, Rob Herring wrote: > -Original Message- > From: Rob Herring [mailto:r...@kernel.org] > Sent: Friday, March 18, 2016 12:28 AM > To: Qiang Zhao > Cc: o...@buserror.net; Yang-Leo Li ; Xiaobo Xie > ;

Re: [PATCH] powerpc: Fix possible unrecoverable exception caused by '70fe3d9'

On Wed, 2016-03-16 at 13:29 +1100, Cyril Bur wrote: > +#ifdef CONFIG_PPC_BOOK3S > +   ld  r10,PACAKMSR(r13) > +   li  r9,MSR_RI > +   andcr11,r10,r9 /* Re-clear RI */ > +   mtmsrd  r11,1 > +#endif Do you need that ? IE, mtmsrd with "1" will only update RI and EE, is

Re: [v3,1/8] powerpc: Create a helper for getting the kernel toc value

On Thu, Mar 17, 2016 at 10:58:42AM +1100, Balbir Singh wrote: > > To be honest I think my v6 works well, but I don't have complete confidence > due to the lack of proper testing. livepatch samples plus some others I wrote > and I one Petr wrote all work (calling patched from within patched), I

Re: [PATCH v3] powerpc/pci: Assign fixed PHB number based on device-tree properties

On Fri, Mar 18, 2016 at 09:37:57AM +1100, Gavin Shan wrote: >On Thu, Mar 17, 2016 at 05:03:46PM -0300, Guilherme G. Piccoli wrote: >>The domain/PHB field of PCI addresses has its value obtained from a >>global variable, incremented each time a new domain (represented by >>struct pci_controller) is

Re: [1/3] Powernv: Remove the usage of PACAR1 from opal wrappers

On Thu, 2016-14-01 at 03:14:58 UTC, Mahesh Salgaonkar wrote: > From: Mahesh Salgaonkar > > OPAL_CALL wrapper code sticks the r1 (stack pointer) into PACAR1 purely > for debugging purpose only. The power7_wakeup* functions relies on stack > pointer saved in PACAR1. Any

Re: [PATCH v9 2/3] kernel.h: add to_user_ptr()

2016-03-17 Joe Perches : > On Thu, 2016-03-17 at 18:19 -0300, Gustavo Padovan wrote: > > 2016-03-17 Joe Perches : > > > On Thu, 2016-03-17 at 16:50 -0400, Rob Clark wrote: > > > > On Thu, Mar 17, 2016 at 4:40 PM, Joe Perches wrote: > > > [] >

Re: [PATCH v8 3/6] cpufreq: powernv: Remove cpu_to_chip_id() from hot-path

On Fri, Mar 18, 2016 at 5:11 AM, Michael Neuling wrote: > On Fri, 2016-03-18 at 15:04 +1100, Michael Neuling wrote: > >> On Wed, 2016-02-03 at 01:11 +0530, Shilpasri G Bhat wrote: >> > >> > cpu_to_chip_id() does a DT walk through to find out the chip id by >> > taking a

Re: [RFC PATCH v4 7/7] powerpc/powernv/pci-ioda: Add IOMMU_CAP_INTR_REMAP for IODA host bridge

On Thu, 17 Mar 2016 19:38:29 +0800 Yongji Xie wrote: > On 2016/3/17 0:32, Alex Williamson wrote: > > On Mon, 7 Mar 2016 15:48:38 +0800 > > Yongji Xie wrote: > > > >> This patch adds IOMMU_CAP_INTR_REMAP for IODA host bridge so that > >>

[PATCH] powerpc: rename to_user_ptr to __to_user_ptr

From: Gustavo Padovan to_user_ptr() is a local macro defined by signal_32.c, rename it to __to_user_ptr() as now we will have a global to_user_ptr() defined by kernel.h that has a different meaning from this one. Cc: Benjamin Herrenschmidt

Re: [RFC PATCH v4 0/7] vfio-pci: Allow to mmap sub-page MMIO BARs and MSI-X table

On Wed, Mar 16, 2016 at 06:51:56PM +0800, Yongji Xie wrote: > > Ping. This is mainly VFIO stuff, and Alex had some security concerns, so I'm not going to spend much time looking at this until he's satisfied. When I do, I'll be looking hard at the resource_alignment kernel parameter. I'm

Re: [v6, 3/5] dt: move guts devicetree doc out of powerpc directory

On Thu, Mar 17, 2016 at 12:57 PM, Rob Herring wrote: > On Thu, Mar 17, 2016 at 12:11 PM, Arnd Bergmann wrote: >> On Thursday 17 March 2016 12:06:40 Rob Herring wrote: >>> > diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt >>> >

Re: [RFC PATCH v4 5/7] vfio-pci: Allow to mmap sub-page MMIO BARs if the mmio page is exclusive

On Mon, 7 Mar 2016 15:48:36 +0800 Yongji Xie wrote: > Current vfio-pci implementation disallows to mmap > sub-page(size < PAGE_SIZE) MMIO BARs because these BARs' mmio > page may be shared with other BARs. > > But we should allow to mmap these sub-page MMIO BARs if

Re: [RFC PATCH v4 4/7] PCI: Modify resource_alignment to support multiple devices

On 2016/3/17 20:40, Alex Williamson wrote: On Thu, 17 Mar 2016 19:28:34 +0800 Yongji Xie wrote: On 2016/3/17 0:30, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:35 +0800 Yongji Xie wrote: When vfio passthrough a PCI device of

Re: [v6, 3/5] dt: move guts devicetree doc out of powerpc directory

On Thu, Mar 17, 2016 at 12:11 PM, Arnd Bergmann wrote: > On Thursday 17 March 2016 12:06:40 Rob Herring wrote: >> > diff --git a/Documentation/devicetree/bindings/powerpc/fsl/guts.txt >> > b/Documentation/devicetree/bindings/soc/fsl/guts.txt >> > similarity index 91% >> > rename

Re: linux-next: build failure after merge of the aio tree

On Wednesday 16 March 2016 13:12:36 Andy Shevchenko wrote: > > > I've also sent a patch that fixes the link error on ARM and that should > > work on all other architectures too. > > In case of avr32 signalfd_read() fails. Does your patch help with it as well? > > P.S. Bisecting shows same

Re: [PATCH 2/3] powerpc/powernv: Encapsulate idle preparation steps in a macro

Hi Paul, On 03/17/2016 04:45 PM, Paul Mackerras wrote: > On Mon, Feb 29, 2016 at 05:52:59PM +0530, Shreyas B. Prabhu wrote: >> Before entering any idle state which can result in a state loss >> we currently save the context in the stack before entering idle. >> Encapsulate these steps in a macro

[PATCH] cxl: fix setting of _PAGE_USER bit when handling page faults

When handling page faults, cxl_handle_page_fault() checks whether the page should be accessible by userspace and have its _PAGE_USER access bit set. _PAGE_USER should be set if the context's kernel flag isn't set, or if the page falls outside of kernel memory. However, the check currently uses

Re: [PATCH 2/3] powerpc/book3s: Fix TB corruption in guest exit path on HMI interrupt.

On Thu, Jan 14, 2016 at 08:45:04AM +0530, Mahesh J Salgaonkar wrote: > From: Mahesh Salgaonkar > > When a guest is assigned to a core it converts the host Timebase (TB) > into guest TB by adding guest timebase offset before entering into > guest. During guest exit it

Re: [RFC PATCH v4 4/7] PCI: Modify resource_alignment to support multiple devices

On Mon, 7 Mar 2016 15:48:35 +0800 Yongji Xie wrote: > When vfio passthrough a PCI device of which MMIO BARs > are smaller than PAGE_SIZE, guest will not handle the > mmio accesses to the BARs which leads to mmio emulations > in host. > > This is because vfio will not

Re: Freescale P5020 cpu will be kvm-pr?

On Wed, 2016-03-16 at 07:24 +0100, luigi burdo wrote: > hi Scott, > the P5020 mmu is signed by the kernel no book3e found I don't understand this sentence. > kvm ppc64 crash if run by qemu. You didn't show that log. > in the kernel( 4.5 too)all is enabled we had a base .config by

Re: [PATCH v9 2/3] kernel.h: add to_user_ptr()

On Thu, 2016-03-17 at 16:33 -0400, Rob Clark wrote: > On Thu, Mar 17, 2016 at 4:22 PM, Joe Perches wrote: > > On Thu, 2016-03-17 at 15:43 -0300, Gustavo Padovan wrote: > > > 2016-03-17 Gustavo Padovan : > > > > 2016-03-17 Joe Perches

Re: [RFC PATCH v4 4/7] PCI: Modify resource_alignment to support multiple devices

On 2016/3/17 0:30, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:35 +0800 Yongji Xie wrote: When vfio passthrough a PCI device of which MMIO BARs are smaller than PAGE_SIZE, guest will not handle the mmio accesses to the BARs which leads to mmio emulations in

Re: [PATCH v5 3/7] QE: Add uqe_serial document to bindings

On Wed, Mar 09, 2016 at 09:21:30AM +0800, Zhao Qiang wrote: > Add uqe_serial document to > Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/uqe_serial.txt > > Signed-off-by: Zhao Qiang > --- > Changes for v2 > - modify tx/rx-clock-name specification > Changes for v3

Re: [RFC PATCH v4 7/7] powerpc/powernv/pci-ioda: Add IOMMU_CAP_INTR_REMAP for IODA host bridge

On 2016/3/17 0:32, Alex Williamson wrote: On Mon, 7 Mar 2016 15:48:38 +0800 Yongji Xie wrote: This patch adds IOMMU_CAP_INTR_REMAP for IODA host bridge so that we can mmap MSI-X table in vfio driver. Signed-off-by: Yongji Xie ---