[PATCH 2/3] arm64: Convert HPFAR_EL2 to sysreg table

[Oliver Upton <oliver.upton@linux.dev>]

Switch over to the typical sysreg table for HPFAR_EL2 as we're about to
start using more fields in the register.

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
 arch/arm64/include/asm/kvm_emulate.h  | 2 +-
 arch/arm64/kvm/hyp/nvhe/mem_protect.c | 2 +-
 arch/arm64/tools/sysreg               | 7 +++++++
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index d7cf66573aca..5d8c0832acbe 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -305,7 +305,7 @@ static __always_inline unsigned long kvm_vcpu_get_hfar(const struct kvm_vcpu *vc
 
 static __always_inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu)
 {
-	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8;
+	return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_EL2_FIPA) << 8;
 }
 
 static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu)
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index f34f11c720d7..168893570703 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
@@ -578,7 +578,7 @@ void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt)
 		return;
 	}
 
-	addr = (fault.hpfar_el2 & HPFAR_MASK) << 8;
+	addr = (fault.hpfar_el2 & HPFAR_EL2_FIPA) << 8;
 	ret = host_stage2_idmap(addr);
 	BUG_ON(ret && ret != -EAGAIN);
 }
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 2c63662c1a48..31ad9ce2b91c 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -3433,3 +3433,10 @@ Field	5	F
 Field	4	P
 Field	3:0	Align
 EndSysreg
+
+Sysreg	HPFAR_EL2	3	4	6	0	4
+Field	63	NS
+Res0	62:48
+Field	47:4	FIPA
+Res0	3:0
+EndSysreg
-- 
2.39.5