On 16.02.23 00:22, Linus Torvalds wrote:
On Wed, Feb 15, 2023 at 12:25 AM Juergen Gross wrote:
The problem arises in case a large mapping is spanning multiple MTRRs,
even if they define the same caching type (uniform is set to 0 in this
case).
Oh, I think then you should fix uniform to be 1.
On Wed, Feb 15, 2023 at 12:25 AM Juergen Gross wrote:
>
> The problem arises in case a large mapping is spanning multiple MTRRs,
> even if they define the same caching type (uniform is set to 0 in this
> case).
Oh, I think then you should fix uniform to be 1.
IOW, we should not think "multiple M
On 13.02.23 19:21, Edgecombe, Rick P wrote:
On Mon, 2023-02-13 at 07:12 +0100, Juergen Gross wrote:
Thanks for the report.
I'll have a look. Probably I'll need to re-add the check for WB in
patch 7.
Sure, let me know if you need any more details about by setup.
I have reproduced the issue.
On Mon, 2023-02-13 at 07:12 +0100, Juergen Gross wrote:
>
> Thanks for the report.
>
> I'll have a look. Probably I'll need to re-add the check for WB in
> patch 7.
Sure, let me know if you need any more details about by setup.
On 11.02.23 01:06, Edgecombe, Rick P wrote:
On Thu, 2023-02-09 at 08:22 +0100, Juergen Gross wrote:
This series tries to fix the rather special case of PAT being
available
without having MTRRs (either due to CONFIG_MTRR being not set, or
because the feature has been disabled e.g. by a hypervisor
On Thu, 2023-02-09 at 08:22 +0100, Juergen Gross wrote:
> This series tries to fix the rather special case of PAT being
> available
> without having MTRRs (either due to CONFIG_MTRR being not set, or
> because the feature has been disabled e.g. by a hypervisor).
debug_vm_pgtable fails in a KVM gue
This series tries to fix the rather special case of PAT being available
without having MTRRs (either due to CONFIG_MTRR being not set, or
because the feature has been disabled e.g. by a hypervisor).
The main use cases are Xen PV guests and SEV-SNP guests running under
Hyper-V.
Instead of trying t
