On Tue, Mar 5, 2024 at 1:02 PM Andrew Cooper wrote:
>
> On 05/03/2024 12:11 pm, Andrew Cooper wrote:
> > diff --git a/xen/common/virtual_region.c b/xen/common/virtual_region.c
> > index d2efe9e11492..f45812483b8e 100644
> > --- a/xen/common/virtual_region.c
> > +++ b/xen/common/virtual_region.c
>
On Tue, Mar 05, 2024 at 01:02:37PM +, Andrew Cooper wrote:
> On 05/03/2024 12:11 pm, Andrew Cooper wrote:
> > diff --git a/xen/common/virtual_region.c b/xen/common/virtual_region.c
> > index d2efe9e11492..f45812483b8e 100644
> > --- a/xen/common/virtual_region.c
> > +++
On 05/03/2024 12:11 pm, Andrew Cooper wrote:
> diff --git a/xen/common/virtual_region.c b/xen/common/virtual_region.c
> index d2efe9e11492..f45812483b8e 100644
> --- a/xen/common/virtual_region.c
> +++ b/xen/common/virtual_region.c
> @@ -91,9 +91,15 @@ void relax_virtual_region_perms(void)
>
>
This reinstates the capability to patch .rodata in load/unload hooks, which
was lost when we stopped using CR0.WP=0 to patch.
This turns out to be rather less of a large TODO than I thought at the time.
Fixes: 8676092a0f16 ("x86/livepatch: Fix livepatch application when CET is
active")
