On 7/29/23 02:03, Sean Christopherson wrote:
KVM would need to do multiple uaccess reads, but that's not a big
deal. Am I missing something, or did past us just get too clever and
miss the obvious solution?
You would have to introduce struct kvm_userspace_memory_region2 anyway,
though not a
On Friday 28 Jul 2023 at 17:03:33 (-0700), Sean Christopherson wrote:
> On Fri, Jul 28, 2023, Quentin Perret wrote:
> > On Tuesday 18 Jul 2023 at 16:44:49 (-0700), Sean Christopherson wrote:
> > > --- a/include/uapi/linux/kvm.h
> > > +++ b/include/uapi/linux/kvm.h
> > > @@ -95,6 +95,16 @@ struct
On Fri, Jul 28, 2023, Quentin Perret wrote:
> On Tuesday 18 Jul 2023 at 16:44:49 (-0700), Sean Christopherson wrote:
> > --- a/include/uapi/linux/kvm.h
> > +++ b/include/uapi/linux/kvm.h
> > @@ -95,6 +95,16 @@ struct kvm_userspace_memory_region {
> > __u64 userspace_addr; /* start of the
On Tuesday 18 Jul 2023 at 16:44:49 (-0700), Sean Christopherson wrote:
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -95,6 +95,16 @@ struct kvm_userspace_memory_region {
> __u64 userspace_addr; /* start of the userspace allocated memory */
> };
>
> +/* for
On 7/19/23 01:44, Sean Christopherson wrote:
Cc: Jarkko Sakkinen
Signed-off-by: Sean Christopherson
---
arch/x86/kvm/x86.c | 2 +-
include/linux/kvm_host.h | 4 ++--
include/uapi/linux/kvm.h | 13 +
virt/kvm/kvm_main.c | 38 ++
Cc: Jarkko Sakkinen
Signed-off-by: Sean Christopherson
---
arch/x86/kvm/x86.c | 2 +-
include/linux/kvm_host.h | 4 ++--
include/uapi/linux/kvm.h | 13 +
virt/kvm/kvm_main.c | 38 ++
4 files changed, 46 insertions(+), 11 deletions(-)
