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authorGavin Shan <gshan@redhat.com>2020-06-30 11:57:05 +1000
committerMarc Zyngier <maz@kernel.org>2020-07-05 21:57:59 +0100
commit3a949f4c93548751a377691b2a208063da05e369 (patch)
tree15e1bb7211b4d29b466e22bf516ccdcd46413c3b /arch/arm64/kvm/hyp/vgic-v3-sr.c
parent95fa0ba83e66dea0d3af48ad69842ae8c1dd9af2 (diff)
downloadlinux-3a949f4c93548751a377691b2a208063da05e369.tar.gz
KVM: arm64: Rename HSR to ESR
kvm/arm32 isn't supported since commit 541ad0150ca4 ("arm: Remove
32bit KVM host support"). So HSR isn't meaningful since then. This
renames HSR to ESR accordingly. This shouldn't cause any functional
changes:

   * Rename kvm_vcpu_get_hsr() to kvm_vcpu_get_esr() to make the
     function names self-explanatory.
   * Rename variables from @hsr to @esr to make them self-explanatory.

Note that the renaming on uapi and tracepoint will cause ABI changes,
which we should avoid. Specificly, there are 4 related source files
in this regard:

   * arch/arm64/include/uapi/asm/kvm.h  (struct kvm_debug_exit_arch::hsr)
   * arch/arm64/kvm/handle_exit.c       (struct kvm_debug_exit_arch::hsr)
   * arch/arm64/kvm/trace_arm.h         (tracepoints)
   * arch/arm64/kvm/trace_handle_exit.h (tracepoints)

Signed-off-by: Gavin Shan <gshan@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Andrew Scull <ascull@google.com>
Link: https://lore.kernel.org/r/20200630015705.103366-1-gshan@redhat.com
Diffstat (limited to 'arch/arm64/kvm/hyp/vgic-v3-sr.c')
-rw-r--r--arch/arm64/kvm/hyp/vgic-v3-sr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index 10ed539835c1..bee0a74671ca 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -426,7 +426,7 @@ static int __hyp_text __vgic_v3_bpr_min(void)
 
 static int __hyp_text __vgic_v3_get_group(struct kvm_vcpu *vcpu)
 {
-	u32 esr = kvm_vcpu_get_hsr(vcpu);
+	u32 esr = kvm_vcpu_get_esr(vcpu);
 	u8 crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;
 
 	return crm != 8;
@@ -992,7 +992,7 @@ int __hyp_text __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu)
 	bool is_read;
 	u32 sysreg;
 
-	esr = kvm_vcpu_get_hsr(vcpu);
+	esr = kvm_vcpu_get_esr(vcpu);
 	if (vcpu_mode_is_32bit(vcpu)) {
 		if (!kvm_condition_valid(vcpu)) {
 			__kvm_skip_instr(vcpu);