From: Alexandru Stefan ISAILA <aisaila@bitdefender.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: Petre Ovidiu PIRCALABU <ppircalabu@bitdefender.com>,
"sstabellini@kernel.org" <sstabellini@kernel.org>,
"julien@xen.org" <julien@xen.org>, "wl@xen.org" <wl@xen.org>,
Razvan COJOCARU <rcojocaru@bitdefender.com>,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
"george.dunlap@eu.citrix.com" <george.dunlap@eu.citrix.com>,
"andrew.cooper3@citrix.com" <andrew.cooper3@citrix.com>,
"ian.jackson@eu.citrix.com" <ian.jackson@eu.citrix.com>,
"tamas@tklengyel.com" <tamas@tklengyel.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"roger.pau@citrix.com" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits
Date: Wed, 20 Nov 2019 08:29:47 +0000 [thread overview]
Message-ID: <cb030ad4-df5c-6f28-f5c8-1add63d3b80d@bitdefender.com> (raw)
In-Reply-To: <b653b14f-bf46-85ef-c412-876d5ad26ade@suse.com>
On 19.11.2019 11:23, Jan Beulich wrote:
> On 19.11.2019 10:05, Alexandru Stefan ISAILA wrote:
>> On 18.11.2019 16:09, Jan Beulich wrote:
>>> On 18.11.2019 14:39, Alexandru Stefan ISAILA wrote:
>>>> For this HVMOP_ALTP2M_INTERFACE_VERSION shout be increased. I will leave
>>>> it to Tamas to decide if we will need a different structure for
>>>> xen_hvm_altp2m_suppress_ve_multi to keep the compatibility.
>>>
>>> Wasn't is that due to the possible guest exposure it was decided
>>> that the interface version approach was not suitable here, and hence
>>> it shouldn't be bumped any further?
>>>
>>
>> That is correct but there was also requested to add the new opaque field
>> so I don't know how to have that an still keep the same version.
>
> New sub-op?
>
Wouldn't it be simpler to have a new structure to use for this,
something like "struct xen_hvm_altp2m_suppress_ve_multi" and then the
version will be unchanged
Alex
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next prev parent reply other threads:[~2019-11-20 8:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 15:35 [Xen-devel] [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits Alexandru Stefan ISAILA
2019-11-06 15:35 ` [Xen-devel] [PATCH V2 2/2] x86/mm: Make use of the default access param from xc_altp2m_create_view Alexandru Stefan ISAILA
2019-11-12 12:02 ` Jan Beulich
2019-11-18 8:38 ` Alexandru Stefan ISAILA
2019-11-18 9:53 ` Jan Beulich
2019-11-19 19:31 ` Tamas K Lengyel
2019-11-06 21:06 ` [Xen-devel] [PATCH V2 1/2] x86/altp2m: Add hypercall to set a range of sve bits Tamas K Lengyel
2019-11-07 7:46 ` Alexandru Stefan ISAILA
2019-11-07 15:00 ` Tamas K Lengyel
2019-11-08 8:31 ` Alexandru Stefan ISAILA
2019-11-12 11:54 ` Jan Beulich
2019-11-12 14:05 ` Tamas K Lengyel
2019-11-12 14:31 ` Jan Beulich
2019-11-13 14:51 ` Tamas K Lengyel
2019-11-13 14:57 ` Tamas K Lengyel
2019-11-13 16:52 ` Jan Beulich
2019-11-13 18:38 ` Tamas K Lengyel
2019-11-18 13:39 ` Alexandru Stefan ISAILA
2019-11-18 13:39 ` Alexandru Stefan ISAILA
2019-11-18 14:09 ` Jan Beulich
2019-11-19 9:05 ` Alexandru Stefan ISAILA
2019-11-19 9:23 ` Jan Beulich
2019-11-20 8:29 ` Alexandru Stefan ISAILA [this message]
2019-11-20 8:41 ` Jan Beulich
2019-11-20 8:48 ` Alexandru Stefan ISAILA
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