On 10.07.2019 10:54, Norbert Manthey wrote:
> On 7/10/19 05:04, Jan Beulich wrote:
>> On 08.07.2019 14:58, Norbert Manthey wrote:
>>> On 5/24/19 13:10, Jan Beulich wrote:
>>> On 24.05.19 at 11:54, wrote:
> On 5/23/19 16:17, Jan Beulich wrote:
> On 21.05.19 at 09:45, wrote:
>>>
On 7/10/19 05:04, Jan Beulich wrote:
> On 08.07.2019 14:58, Norbert Manthey wrote:
>> On 5/24/19 13:10, Jan Beulich wrote:
>> On 24.05.19 at 11:54, wrote:
On 5/23/19 16:17, Jan Beulich wrote:
On 21.05.19 at 09:45, wrote:
>> --- a/xen/common/grant_table.c
>> +++ b/xen/com
On 08.07.2019 14:58, Norbert Manthey wrote:
> On 5/24/19 13:10, Jan Beulich wrote:
> On 24.05.19 at 11:54, wrote:
>>> On 5/23/19 16:17, Jan Beulich wrote:
>>> On 21.05.19 at 09:45, wrote:
> --- a/xen/common/grant_table.c
> +++ b/xen/common/grant_table.c
> @@ -988,9 +988,10 @@
Sorry for the late reply. I try to pick up where we left the discussion
the last time.
On 5/24/19 13:10, Jan Beulich wrote:
On 24.05.19 at 11:54, wrote:
>> On 5/23/19 16:17, Jan Beulich wrote:
>> On 21.05.19 at 09:45, wrote:
Guests can issue grant table operations and provide guest
>>> On 24.05.19 at 11:54, wrote:
> On 5/23/19 16:17, Jan Beulich wrote:
> On 21.05.19 at 09:45, wrote:
>>> Guests can issue grant table operations and provide guest controlled
>>> data to them. This data is used as index for memory loads after bound
>>> checks have been done. To avoid specula
On 5/23/19 16:17, Jan Beulich wrote:
On 21.05.19 at 09:45, wrote:
>> Guests can issue grant table operations and provide guest controlled
>> data to them. This data is used as index for memory loads after bound
>> checks have been done. To avoid speculative out-of-bound accesses, we
>> use th
>>> On 21.05.19 at 09:45, wrote:
> Guests can issue grant table operations and provide guest controlled
> data to them. This data is used as index for memory loads after bound
> checks have been done. To avoid speculative out-of-bound accesses, we
> use the array_index_nospec macro where applicabl
Guests can issue grant table operations and provide guest controlled
data to them. This data is used as index for memory loads after bound
checks have been done. To avoid speculative out-of-bound accesses, we
use the array_index_nospec macro where applicable, or the macro
block_speculation. Note, t
