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Commit 2873b508 authored by Marc Zyngier's avatar Marc Zyngier
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KVM: arm64: vgic-v3: Log which GICv3 system registers are trapped 



In order to facilitate debug, let's log which class of GICv3 system
registers are trapped.

Tested-by: default avatarAlexander Graf <agraf@suse.de>
Acked-by: default avatarDavid Daney <david.daney@cavium.com>
Acked-by: default avatarChristoffer Dall <cdall@linaro.org>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarChristoffer Dall <cdall@linaro.org>
parent ff89511e

virt/kvm/arm/vgic/vgic-v3.c

+4 −1
Original line number Diff line number Diff line
@@ -518,7 +518,10 @@ int vgic_v3_probe(const struct gic_kvm_info *info) 
#endif



	if (group0_trap || group1_trap || common_trap) {

		kvm_info("GICv3 sysreg trapping enabled (reduced performance)\n");

		kvm_info("GICv3 sysreg trapping enabled ([%s%s%s], reduced performance)\n",

			 group0_trap ? "G0" : "",

			 group1_trap ? "G1" : "",

			 common_trap ? "C"  : "");

		static_branch_enable(&vgic_v3_cpuif_trap);

	}