[PATCH v2 00/14] arm64/nmi: Support for FEAT_NMI

Marc Zyngier maz at kernel.org
Fri Dec 2 10:42:20 PST 2022


On Sat, 12 Nov 2022 15:16:54 +0000,
Mark Brown <broonie at kernel.org> wrote:
> 
> This series enables the architecture and GIC support for the arm64
> FEAT_NMI and FEAT_GICv3_NMI extensions in host kernels. These introduce
> support for a new category of interrupts in the architecture code which
> we can use to provide NMI like functionality, though the interrupts are
> in fact maskable as the name would not imply. The GIC support was done
> by Loreozo Pieralisi.

FWIW, I have stashed a rework of my 2 year old vgic NMI series at
[1]. It hasn't broken non-NMI behaviour in my early testing, but my
FVP is out of commission for the time being.

What could possibly go wrong?

	M.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=arm64/nmi

-- 
Without deviation from the norm, progress is not possible.



More information about the linux-arm-kernel mailing list