| Message ID | 20170503104606.19342-32-marc.zyngier@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On 03/05/2017 12:46, Marc Zyngier wrote: > In order to facilitate debug, let's log which class of GICv3 system > registers are trapped. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Eric > --- > 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 717219ab58a2..9110657b502c 100644 > --- a/virt/kvm/arm/vgic/vgic-v3.c > +++ b/virt/kvm/arm/vgic/vgic-v3.c > @@ -407,7 +407,10 @@ 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); > } > >
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 717219ab58a2..9110657b502c 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -407,7 +407,10 @@ 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); }
In order to facilitate debug, let's log which class of GICv3 system registers are trapped. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- virt/kvm/arm/vgic/vgic-v3.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)