Hi David,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.8-rc2 next-20200624]
[cannot apply to kvmarm/next arm64/for-next/core arm-perf/for-next/perf]
[If your patch is applied to the wrong git tree, kindly drop us
On Mon, Jun 22, 2020 at 1:09 PM Sean Christopherson
wrote:
>
> Move x86's 'struct kvm_mmu_memory_cache' to common code in anticipation
> of moving the entire x86 implementation code to common KVM and reusing
> it for arm64 and MIPS. Add a new architecture specific asm/kvm_types.h
> to control
On Mon, Jun 22, 2020 at 1:09 PM Sean Christopherson
wrote:
>
> Attempt to allocate a new object instead of crashing KVM (and likely the
> kernel) if a memory cache is unexpectedly empty. Use GFP_ATOMIC for the
> allocation as the caches are used while holding mmu_lock. The immediate
> BUG_ON()
On Wed, Jun 24, 2020 at 03:59:35PM +0100, Steven Price wrote:
> On 24/06/2020 15:21, Catalin Marinas wrote:
> > On Wed, Jun 24, 2020 at 12:16:28PM +0100, Steven Price wrote:
> > > On 23/06/2020 18:48, Catalin Marinas wrote:
> > > > On Wed, Jun 17, 2020 at 01:38:42PM +0100, Steven Price wrote:
> >
On 24/06/2020 15:21, Catalin Marinas wrote:
On Wed, Jun 24, 2020 at 12:16:28PM +0100, Steven Price wrote:
On 23/06/2020 18:48, Catalin Marinas wrote:
On Wed, Jun 17, 2020 at 01:38:42PM +0100, Steven Price wrote:
These patches add support to KVM to enable MTE within a guest. It is
based on
On Wed, Jun 24, 2020 at 12:16:28PM +0100, Steven Price wrote:
> On 23/06/2020 18:48, Catalin Marinas wrote:
> > On Wed, Jun 17, 2020 at 01:38:42PM +0100, Steven Price wrote:
> > > These patches add support to KVM to enable MTE within a guest. It is
> > > based on Catalin's v4 MTE user space
On Wed, 24 Jun 2020 at 12:18, Steven Price wrote:
> Ah yes, similar to (1) but much lower overhead ;) That's probably the
> best option - it can be hidden in a memcpy_ignoring_tags() function.
> However it still means that the VMM can't directly touch the guest's
> memory which might cause issues
On Tue, Jun 23, 2020 at 11:46:37AM -0700, Florian Fainelli wrote:
> On 6/11/20 9:42 PM, Florian Fainelli wrote:
> > From: Will Deacon
> >
> > commit 679db70801da9fda91d26caf13bf5b5ccc74e8e8 upstream
> >
> > Some CPUs can speculate past an ERET instruction and potentially perform
> > speculative
On Wed, Jun 24, 2020 at 12:18:46PM +0100, Steven Price wrote:
> On 24/06/2020 12:09, Catalin Marinas wrote:
> > On Wed, Jun 24, 2020 at 12:03:35PM +0100, Steven Price wrote:
> > > On 24/06/2020 11:34, Dave Martin wrote:
> > > > On Wed, Jun 24, 2020 at 10:38:48AM +0100, Catalin Marinas wrote:
> > >
On 24/06/2020 12:09, Catalin Marinas wrote:
On Wed, Jun 24, 2020 at 12:03:35PM +0100, Steven Price wrote:
On 24/06/2020 11:34, Dave Martin wrote:
On Wed, Jun 24, 2020 at 10:38:48AM +0100, Catalin Marinas wrote:
On Tue, Jun 23, 2020 at 07:05:07PM +0100, Peter Maydell wrote:
On Wed, 17 Jun
On 23/06/2020 18:48, Catalin Marinas wrote:
Hi Steven,
On Wed, Jun 17, 2020 at 01:38:42PM +0100, Steven Price wrote:
These patches add support to KVM to enable MTE within a guest. It is
based on Catalin's v4 MTE user space series[1].
[1]
On Wed, Jun 24, 2020 at 12:03:35PM +0100, Steven Price wrote:
> On 24/06/2020 11:34, Dave Martin wrote:
> > On Wed, Jun 24, 2020 at 10:38:48AM +0100, Catalin Marinas wrote:
> > > On Tue, Jun 23, 2020 at 07:05:07PM +0100, Peter Maydell wrote:
> > > > On Wed, 17 Jun 2020 at 13:39, Steven Price
On 24/06/2020 11:34, Dave Martin wrote:
On Wed, Jun 24, 2020 at 10:38:48AM +0100, Catalin Marinas wrote:
On Tue, Jun 23, 2020 at 07:05:07PM +0100, Peter Maydell wrote:
On Wed, 17 Jun 2020 at 13:39, Steven Price wrote:
These patches add support to KVM to enable MTE within a guest. It is
based
On Wed, Jun 24, 2020 at 10:38:48AM +0100, Catalin Marinas wrote:
> On Tue, Jun 23, 2020 at 07:05:07PM +0100, Peter Maydell wrote:
> > On Wed, 17 Jun 2020 at 13:39, Steven Price wrote:
> > > These patches add support to KVM to enable MTE within a guest. It is
> > > based on Catalin's v4 MTE user
On Tue, Jun 23, 2020 at 07:05:07PM +0100, Peter Maydell wrote:
> On Wed, 17 Jun 2020 at 13:39, Steven Price wrote:
> > These patches add support to KVM to enable MTE within a guest. It is
> > based on Catalin's v4 MTE user space series[1].
> >
> > [1]
On 2020/6/23 23:31, Christian Borntraeger wrote:
On 23.06.20 15:14, Tianjia Zhang wrote:
In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu'
structure. For historical reasons, many kvm-related function parameters
retain the 'kvm_run' and 'kvm_vcpu' parameters at the
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