Alistair Popple wrote:
> Currently if a PTE points to a FS DAX page vm_normal_page() will
> return NULL as these have their own special refcounting scheme. A
> future change will allow FS DAX pages to be refcounted the same as any
> other normal page.
>
> Therefore vm_normal_page() will start retu
When FRED is advertised to a guest, KVM should allow FRED SSP MSRs
accesses through disabling FRED SSP MSRs interception no matter whether
supervisor shadow stacks are enabled or not.
KVM doesn't necessarily need to disabling MSR interception, e.g. if
the expectation
is that the guest will rare
On Fri, 2024-09-27 at 12:43 +, Miguel Luis wrote:
> Hi David,
>
> > On 26 Sep 2024, at 16:30, David Woodhouse wrote:
> >
> > On Thu, 2024-09-26 at 09:56 +, Miguel Luis wrote:
> > >
> > > > +/* PSCI v1.3 hibernate type for SYSTEM_OFF2 */
> > > > +#define PSCI_1_3_HIBERNATE_TYPE_OFF 0
> >
Alistair Popple wrote:
> Currently fs dax pages are considered free when the refcount drops to
> one and their refcounts are not increased when mapped via PTEs or
> decreased when unmapped. This requires special logic in mm paths to
> detect that these pages should not be properly refcounted, and t
On Fri, 2024-09-27 at 12:43 +, Miguel Luis wrote:
>
> The common factor being the bit offset in the bitmap for SYSTEM_OFF2 discovery
> and argument to call SYSTEM_OFF2 as well. Would it be clearer something like:
>
> #define PSCI_1_3_HIBERNATE_TYPE_OFF BIT(0)
I've updated the tree at
https:
On 2024/09/27 13:31, Jason Wang wrote:
On Fri, Sep 27, 2024 at 10:11 AM Akihiko Odaki wrote:
On 2024/09/25 12:30, Jason Wang wrote:
On Tue, Sep 24, 2024 at 5:01 PM Akihiko Odaki wrote:
virtio-net have two usage of hashes: one is RSS and another is hash
reporting. Conventionally the hash ca
On Tue, Sep 10, 2024 at 02:14:36PM +1000, Alistair Popple wrote:
Hi Alistair,
> diff --git a/arch/powerpc/mm/book3s64/pgtable.c
> b/arch/powerpc/mm/book3s64/pgtable.c
> index 5a4a753..4537a29 100644
> --- a/arch/powerpc/mm/book3s64/pgtable.c
> +++ b/arch/powerpc/mm/book3s64/pgtable.c
> @@ -193,7
Hi David,
> On 26 Sep 2024, at 16:30, David Woodhouse wrote:
>
> On Thu, 2024-09-26 at 09:56 +, Miguel Luis wrote:
>>
>>> +/* PSCI v1.3 hibernate type for SYSTEM_OFF2 */
>>> +#define PSCI_1_3_HIBERNATE_TYPE_OFF 0
>>
>> Should it be 1 as hibernate type?
>
> It is in discovery, as BIT(PSCI_
