[PATCH v2 08/25] KVM: arm64: Unify HDFG[WR]TR_GROUP FGT identifiers
Marc Zyngier
maz at kernel.org
Tue Jan 30 12:45:15 PST 2024
There is no reason to have separate FGT group identifiers for
the debug fine grain trapping. The sole requirement is to provide
the *names* so that the SR_FGF() macro can do its magic of picking
the correct bit definition.
So let's alias HDFGWTR_GROUP and HDFGRTR_GROUP.
Reviewed-by: Joey Gouly <joey.gouly at arm.com>
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
arch/arm64/kvm/emulate-nested.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c
index 7a4a886adb9d..8a1cfcf553a2 100644
--- a/arch/arm64/kvm/emulate-nested.c
+++ b/arch/arm64/kvm/emulate-nested.c
@@ -1010,7 +1010,7 @@ enum fgt_group_id {
__NO_FGT_GROUP__,
HFGxTR_GROUP,
HDFGRTR_GROUP,
- HDFGWTR_GROUP,
+ HDFGWTR_GROUP = HDFGRTR_GROUP,
HFGITR_GROUP,
HAFGRTR_GROUP,
@@ -1938,7 +1938,6 @@ bool __check_nv_sr_forward(struct kvm_vcpu *vcpu)
break;
case HDFGRTR_GROUP:
- case HDFGWTR_GROUP:
if (is_read)
val = __vcpu_sys_reg(vcpu, HDFGRTR_EL2);
else
--
2.39.2
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