On 23.12.2019 18:31, Tamas K Lengyel wrote:
>> diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
>> index 4fc919a9c5..de832dcc6d 100644
>> --- a/xen/arch/x86/mm/p2m.c
>> +++ b/xen/arch/x86/mm/p2m.c
>> @@ -3070,6 +3070,70 @@ out:
>> return rc;
>> }
>>
>> +/*
>> + * Set/clear the #
(re-sending, as I still don't see the mail having appeared on the list)
On 23.12.2019 15:04, Alexandru Stefan ISAILA wrote:
> --- a/xen/include/public/hvm/hvm_op.h
> +++ b/xen/include/public/hvm/hvm_op.h
> @@ -46,6 +46,16 @@ struct xen_hvm_altp2m_suppress_ve {
> uint64_t gfn;
> };
>
> +str
On 12/24/19 9:04 AM, Alexandru Stefan ISAILA wrote:
> +/*
> + * Set/clear the #VE suppress bit for multiple pages. Only available on
> VMX.
> + */
> +int p2m_set_suppress_ve_multi(struct domain *d,
> + struct xen_hvm_altp2m_suppress_ve_multi
>
+/*
+ * Set/clear the #VE suppress bit for multiple pages. Only available on
VMX.
+ */
+int p2m_set_suppress_ve_multi(struct domain *d,
+ struct xen_hvm_altp2m_suppress_ve_multi
*sve)
+{
+struct p2m_domain *host_p2m =
On 12/24/19 8:48 AM, Alexandru Stefan ISAILA wrote:
>
>
> On 24.12.2019 10:30, George Dunlap wrote:
>> On 12/23/19 2:04 PM, Alexandru Stefan ISAILA wrote:
>>> By default the sve bits are not set.
>>> This patch adds a new hypercall, xc_altp2m_set_supress_ve_multi(),
>>> to set a range of sve bits
On 24.12.2019 10:30, George Dunlap wrote:
> On 12/23/19 2:04 PM, Alexandru Stefan ISAILA wrote:
>> By default the sve bits are not set.
>> This patch adds a new hypercall, xc_altp2m_set_supress_ve_multi(),
>> to set a range of sve bits.
>> The core function, p2m_set_suppress_ve_multi(), does not
On 12/23/19 2:04 PM, Alexandru Stefan ISAILA wrote:
> By default the sve bits are not set.
> This patch adds a new hypercall, xc_altp2m_set_supress_ve_multi(),
> to set a range of sve bits.
> The core function, p2m_set_suppress_ve_multi(), does not brake in case
*break
> of a error and it is doin
> diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
> index 4fc919a9c5..de832dcc6d 100644
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -3070,6 +3070,70 @@ out:
> return rc;
> }
>
> +/*
> + * Set/clear the #VE suppress bit for multiple pages. Only available on VMX
By default the sve bits are not set.
This patch adds a new hypercall, xc_altp2m_set_supress_ve_multi(),
to set a range of sve bits.
The core function, p2m_set_suppress_ve_multi(), does not brake in case
of a error and it is doing a best effort for setting the bits in the
given range. A check for co
