In order to facilitate debug, let's log which class of GICv3 system registers are trapped.
Signed-off-by: Marc Zyngier <[email protected]> --- virt/kvm/arm/vgic/vgic-v3.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 636f1258d217..e0b530f4b1e6 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -499,7 +499,10 @@ 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); } -- 2.11.0 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
