Hi,
On 06/03/17 11:34, Eric Auger wrote:
> Add two new helpers to allocate an its ite and an its device.
> This will avoid duplication on restore path.
>
> Signed-off-by: Eric Auger
>
> ---
>
> v1 -> v2:
> - report itt_size fix and remove ITE_SIZE
> - s/itte/ite/g
> ---
> virt/kvm/arm/vgic/vg
Hi Tyler,
On 06/03/17 20:44, Tyler Baicar wrote:
> ARM APEI extension proposal added SEA (Synchronous External Abort)
> notification type for ARMv8.
> Add a new GHES error source handling function for SEA. If an error
> source's notification type is SEA, then this function can be registered
> into
Hi Punit,
On 17/03/17 15:06, Punit Agrawal wrote:
> James Morse writes:
>> Once we enable ARCH_SUPPORTS_MEMORY_FAILURE on arm64[0], notifications for
>> broken memory can call memory_failure() in mm/memory-failure.c to deliver
>> SIGBUS to any user space process using the page, and notify all the
Hi,
On 06/03/17 11:34, Eric Auger wrote:
> On MAPD we currently check the device id can be stored in the device table.
> Let's first check it can be encoded within the range defined by TYPER
> DEVBITS.
>
> Signed-off-by: Eric Auger
> ---
> virt/kvm/arm/vgic/vgic-its.c | 8 ++--
> 1 file cha
On 06/03/17 11:34, Eric Auger wrote:
> Up to now the MAPD ITT_addr had been ignored. We will need it
> for save/restore. Let's record it in the its_device struct.
>
> Signed-off-by: Eric Auger
> ---
> virt/kvm/arm/vgic/vgic-its.c | 4
> 1 file changed, 4 insertions(+)
>
> diff --git a/virt
Hi James,
One comment at the end.
James Morse writes:
> Once we enable ARCH_SUPPORTS_MEMORY_FAILURE on arm64[0], notifications for
> broken memory can call memory_failure() in mm/memory-failure.c to deliver
> SIGBUS to any user space process using the page, and notify all the
> in-kernel users.
Hi,
On 06/03/17 11:34, Eric Auger wrote:
> Up to now the MAPD's ITT size field has been ignored. It encodes
> the number of eventid bit minus 1. It should be used to check
> the eventid when a MAPTI command is issued on a device. Let's
> store the nb_eventid_bits in the its_device and do the check
Hi Eric,
On 06/03/17 11:34, Eric Auger wrote:
> We plan to use vgic_find_mmio_region in vgic-its.c so let's
> turn it into a public function.
Just a nit below, but for the patch:
> Signed-off-by: Eric Auger
Reviewed-by: Andre Przywara
> ---
> virt/kvm/arm/vgic/vgic-mmio.c | 3 +--
> virt/kv
On 06/03/17 11:34, Eric Auger wrote:
> An ITE size of 8 Bytes is reported to the guest. Combining this
> information with the number of event IDs the guest wants to support,
> this latter will be able to allocate each device's ITT with the
> right size.
>
> Signed-off-by: Eric Auger
>
> ---
>
On Tue, Mar 14, 2017 at 04:09:44PM +, Marc Zyngier wrote:
> On 14/03/17 16:05, Russell King - ARM Linux wrote:
> > On Mon, Mar 06, 2017 at 02:24:33PM +, Marc Zyngier wrote:
> >> As noticed by RMK in this thread[1], the hyp-stub API on 32bit ARM
> >> could do with some TLC (it cannot perform
On Fri, Mar 17, 2017 at 01:09:22AM -0400, Yasutaka, T wrote:
> 2017-03-16 5:38 GMT-04:00 Christoffer Dall :
>
> > On Wed, Mar 15, 2017 at 07:50:36PM -0400, Yasutaka, T wrote:
> > > Hi Christopher and other KVM/ARM community members,
> > >
> > > I tried the following QEMU and Kernel combinations on
On Thu, Mar 16, 2017 at 06:20:51PM +, Suzuki K Poulose wrote:
> In kvm_free_stage2_pgd() we don't hold the kvm->mmu_lock while calling
> unmap_stage2_range() on the entire memory range for the guest. This could
> cause problems with other callers (e.g, munmap on a memslot) trying to
> unmap a r
On Thu, Mar 16, 2017 at 06:24:34PM +, Suzuki K Poulose wrote:
> From: Marc Zyngier
>
> Add checks to make sure that kvm->mmu_lock is held while calling
> stage2_wp_range. Also avoid explicit checks already done by
> cond_resched_lock().
>
> Signed-off-by: Marc Zyngier
> [ Added assert_spin
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