On Fri, May 15, 2020 at 11:29:13PM +0200, Thomas Gleixner wrote:
> Thomas Gleixner writes:
>
> > From: Frederic Weisbecker
>
> This changelog was very empty. Here is what Peter provided:
>
> When using nmi_enter() recursively, arch_nmi_enter() must also be recursion
> safe. In particular,
Thomas Gleixner writes:
> From: Frederic Weisbecker
This changelog was very empty. Here is what Peter provided:
When using nmi_enter() recursively, arch_nmi_enter() must also be recursion
safe. In particular, it must be ensured that HCR_TGE is always set while in
NMI context when in HYP
- On May 15, 2020, at 11:45 AM, Will Deacon w...@kernel.org wrote:
> On Fri, May 15, 2020 at 04:04:39PM +0200, Frederic Weisbecker wrote:
>> On Wed, May 13, 2020 at 07:28:34PM -0400, Mathieu Desnoyers wrote:
>> > - On May 5, 2020, at 9:16 AM, Thomas Gleixner t...@linutronix.de wrote:
>> >
On Fri, May 15, 2020 at 04:04:39PM +0200, Frederic Weisbecker wrote:
> On Wed, May 13, 2020 at 07:28:34PM -0400, Mathieu Desnoyers wrote:
> > - On May 5, 2020, at 9:16 AM, Thomas Gleixner t...@linutronix.de wrote:
> >
> > > +#define arch_nmi_enter() \
>
On Wed, May 13, 2020 at 07:28:34PM -0400, Mathieu Desnoyers wrote:
> - On May 5, 2020, at 9:16 AM, Thomas Gleixner t...@linutronix.de wrote:
>
> > +#define arch_nmi_enter() \
> [...] \
> > + ___hcr =
- On May 5, 2020, at 9:16 AM, Thomas Gleixner t...@linutronix.de wrote:
> +#define arch_nmi_enter() \
[...] \
> + ___hcr = read_sysreg(hcr_el2); \
> + if
From: Frederic Weisbecker
Signed-off-by: Frederic Weisbecker
Signed-off-by: Peter Zijlstra (Intel)
Signed-off-by: Thomas Gleixner
Cc: Will Deacon
Cc: Catalin Marinas
---
arch/arm64/include/asm/hardirq.h | 78 +--
1 file changed, 59 insertions(+), 19
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