On Tue, May 20, 2025 at 03:53:10PM +0200, Paolo Bonzini wrote:
> On 5/20/25 13:30, Magnus Kulke wrote:
> > Qemu maps regions of userland multiple times into the guest. The MSHV
> > kernel driver detects those overlapping regions and rejects those
> > mappings.
>
> Can you explain what you see? QE
On 5/20/25 13:30, Magnus Kulke wrote:
Qemu maps regions of userland multiple times into the guest. The MSHV
kernel driver detects those overlapping regions and rejects those
mappings.
Can you explain what you see? QEMU doesn't do that, just look at KVM code:
static bool kvm_check_memslot_over
Qemu maps regions of userland multiple times into the guest. The MSHV
kernel driver detects those overlapping regions and rejects those
mappings.
A logic is introduced to track all mappings and replace a region on the
fly if an unmapped gpa is encountered. If there is a region in the list
that wou
