On 2020-08-14 13:47, Marc Zyngier wrote:
On 2020-08-14 05:34, Sai Prakash Ranjan wrote:
On 2020-08-13 23:29, Marc Zyngier wrote:
[...]
We'd need to disable the late onlining of CPUs that would change
the mitigation state, and this is... ugly.
Ugh, yes indeed and here I was thinking that
On 2020-08-14 05:34, Sai Prakash Ranjan wrote:
On 2020-08-13 23:29, Marc Zyngier wrote:
[...]
We'd need to disable the late onlining of CPUs that would change
the mitigation state, and this is... ugly.
Ugh, yes indeed and here I was thinking that these things are
straightforward :(
It
On 2020-08-13 23:29, Marc Zyngier wrote:
On 2020-08-13 13:33, Sai Prakash Ranjan wrote:
On 2020-08-13 16:09, Marc Zyngier wrote:
On 2020-08-13 10:40, Will Deacon wrote:
On Thu, Aug 13, 2020 at 02:49:37PM +0530, Sai Prakash Ranjan wrote:
On 2020-08-13 14:33, Will Deacon wrote:
> On Thu, Aug
On 2020-08-13 13:33, Sai Prakash Ranjan wrote:
On 2020-08-13 16:09, Marc Zyngier wrote:
On 2020-08-13 10:40, Will Deacon wrote:
On Thu, Aug 13, 2020 at 02:49:37PM +0530, Sai Prakash Ranjan wrote:
On 2020-08-13 14:33, Will Deacon wrote:
> On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash
On 2020-08-13 16:09, Marc Zyngier wrote:
On 2020-08-13 10:40, Will Deacon wrote:
On Thu, Aug 13, 2020 at 02:49:37PM +0530, Sai Prakash Ranjan wrote:
On 2020-08-13 14:33, Will Deacon wrote:
> On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash Ranjan wrote:
> > KRYO4XX gold/big CPU cores are
On 2020-08-13 10:40, Will Deacon wrote:
On Thu, Aug 13, 2020 at 02:49:37PM +0530, Sai Prakash Ranjan wrote:
On 2020-08-13 14:33, Will Deacon wrote:
> On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash Ranjan wrote:
> > KRYO4XX gold/big CPU cores are based on Cortex-A76 which has CSV2
> >
On Thu, Aug 13, 2020 at 02:49:37PM +0530, Sai Prakash Ranjan wrote:
> On 2020-08-13 14:33, Will Deacon wrote:
> > On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash Ranjan wrote:
> > > KRYO4XX gold/big CPU cores are based on Cortex-A76 which has CSV2
> > > bits set and are spectre-v2 safe. But
On 2020-08-13 14:33, Will Deacon wrote:
On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash Ranjan wrote:
KRYO4XX gold/big CPU cores are based on Cortex-A76 which has CSV2
bits set and are spectre-v2 safe. But on big.LITTLE systems where
they are coupled with other CPU cores such as the
On Thu, Aug 13, 2020 at 01:48:34PM +0530, Sai Prakash Ranjan wrote:
> KRYO4XX gold/big CPU cores are based on Cortex-A76 which has CSV2
> bits set and are spectre-v2 safe. But on big.LITTLE systems where
> they are coupled with other CPU cores such as the KRYO4XX silver
> based on Cortex-A55 which
KRYO4XX gold/big CPU cores are based on Cortex-A76 which has CSV2
bits set and are spectre-v2 safe. But on big.LITTLE systems where
they are coupled with other CPU cores such as the KRYO4XX silver
based on Cortex-A55 which are spectre-v2 safe but do not have CSV2
bits set, the system wide safe
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