Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-18 Thread Alexey Kardashevskiy
On 06/19/2014 10:50 AM, Alexey Kardashevskiy wrote: > On 06/19/2014 04:35 AM, Alex Williamson wrote: >> On Wed, 2014-06-18 at 21:36 +1000, Alexey Kardashevskiy wrote: >>> VFIO exposes BARs to user space as a byte stream so userspace can >>> read it using pread()/pwrite(). Since this is a byte strea

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-18 Thread Alexey Kardashevskiy
On 06/19/2014 10:50 AM, Alexey Kardashevskiy wrote: > On 06/19/2014 04:35 AM, Alex Williamson wrote: >> On Wed, 2014-06-18 at 21:36 +1000, Alexey Kardashevskiy wrote: >>> VFIO exposes BARs to user space as a byte stream so userspace can >>> read it using pread()/pwrite(). Since this is a byte strea

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-18 Thread Alexey Kardashevskiy
On 06/19/2014 11:50 AM, Alexey Kardashevskiy wrote: > On 06/19/2014 10:50 AM, Alexey Kardashevskiy wrote: >> On 06/19/2014 04:35 AM, Alex Williamson wrote: >>> On Wed, 2014-06-18 at 21:36 +1000, Alexey Kardashevskiy wrote: VFIO exposes BARs to user space as a byte stream so userspace can

Re: Nested paging in nested SVM setup

2014-06-18 Thread Valentine Sinitsyn
Hi all, If we want to provide useful nested SVM support, this must be feasible. If there is a bug, it has to be fixed. I did a quick look on KVM sources this morning, and although I can be wrong, this really looks like a bug. The reason is nested_svm_vmrun() doesn't do anything to host or gue

RE: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-18 Thread bharat.bhus...@freescale.com
> -Original Message- > From: Linuxppc-dev [mailto:linuxppc-dev- > bounces+bharat.bhushan=freescale@lists.ozlabs.org] On Behalf Of Alexey > Kardashevskiy > Sent: Thursday, June 19, 2014 9:18 AM > To: Alex Williamson > Cc: kvm@vger.kernel.org; Nikunj A Dadhania; linux-ker...@vger.kernel

Re: [PATCH] vfio: Fix endianness handling for emulated BARs

2014-06-18 Thread Alexey Kardashevskiy
On 06/19/2014 03:30 PM, bharat.bhus...@freescale.com wrote: > > >> -Original Message- >> From: Linuxppc-dev [mailto:linuxppc-dev- >> bounces+bharat.bhushan=freescale@lists.ozlabs.org] On Behalf Of Alexey >> Kardashevskiy >> Sent: Thursday, June 19, 2014 9:18 AM >> To: Alex Williamson

Re: [patch 3/5] KVM: MMU: notifiers support for pinned sptes

2014-06-18 Thread Gleb Natapov
On Wed, Jun 18, 2014 at 08:12:06PM -0300, mtosa...@redhat.com wrote: > Request KVM_REQ_MMU_RELOAD when deleting sptes from MMU notifiers. > > Keep pinned sptes intact if page aging. > > Signed-off-by: Marcelo Tosatti > > --- > arch/x86/kvm/mmu.c | 71 > ++

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