Re: [PATCH 0/2] kvm: IOMMU read-only mapping support

Takuya Yoshikawa
2013-01-28T12:25:43Z

On Mon, 28 Jan 2013 12:59:03 +0200
Gleb Natapov <gleb@redhat.com> wrote:

> > It sets spte based on the old value that means the readonly flag check
> > is missed. We need to call kvm_arch_flush_shadow_all under this case.
> Why not just disallow changing memory region KVM_MEM_READONLY flag
> without deleting the region?

Sounds good.

If you prefer, I can fold the required change into my patch.

Takuya