[PATCH v5 14/15] ARM: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling
From: Marc Zyngier <hidden>
Date: 2018-05-29 17:03:56
Also in:
kvmarm
From: Marc Zyngier <hidden>
Date: 2018-05-29 17:03:56
Also in:
kvmarm
On Tue, 29 May 2018 15:55:23 +0100, Russell King wrote:
We want SMCCC_ARCH_WORKAROUND_1 to be fast. As fast as possible. So let's intercept it as early as we can by testing for the function call number as soon as we've identified a HVC call coming from the guest. Signed-off-by: Russell King <redacted> Boot-tested-by: Tony Lindgren [off-list ref] Reviewed-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Marc Zyngier <redacted> M. -- Jazz is not dead, it just smell funny.