[PATCH v2 12/28] ARM: KVM: Add VFP save/restore

Christoffer Dall christoffer.dall at linaro.org
Tue Feb 9 10:42:52 PST 2016


On Thu, Feb 04, 2016 at 11:00:29AM +0000, Marc Zyngier wrote:
> This is almost a copy/paste of the existing version, with a couple
> of subtle differences:
> - Only write to FPEXC once on the save path
> - Add an isb when enabling VFP access
> 
> The patch also defines a few sysreg accessors and a __vfp_enabled
> predicate that test the VFP trapping state.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Reviewed-by: Christoffer Dall <christoffer.dall at linaro.org>



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