[PATCH 2/3] RISC-V: KVM: Rename dis_idx to ext_idx

Andrew Jones ajones at ventanamicro.com
Wed Apr 26 10:13:27 PDT 2023


Make the name of the extension_disabled[] index more general in
order to expand its application.

Signed-off-by: Andrew Jones <ajones at ventanamicro.com>
---
 arch/riscv/kvm/vcpu_sbi.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c
index aa3c126d2e3c..a1a82f0fbad2 100644
--- a/arch/riscv/kvm/vcpu_sbi.c
+++ b/arch/riscv/kvm/vcpu_sbi.c
@@ -31,49 +31,49 @@ static const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_pmu = {
 #endif
 
 struct kvm_riscv_sbi_extension_entry {
-	enum KVM_RISCV_SBI_EXT_ID dis_idx;
+	enum KVM_RISCV_SBI_EXT_ID ext_idx;
 	const struct kvm_vcpu_sbi_extension *ext_ptr;
 };
 
 static const struct kvm_riscv_sbi_extension_entry sbi_ext[] = {
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_V01,
+		.ext_idx = KVM_RISCV_SBI_EXT_V01,
 		.ext_ptr = &vcpu_sbi_ext_v01,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_MAX, /* Can't be disabled */
+		.ext_idx = KVM_RISCV_SBI_EXT_MAX, /* Can't be disabled */
 		.ext_ptr = &vcpu_sbi_ext_base,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_TIME,
+		.ext_idx = KVM_RISCV_SBI_EXT_TIME,
 		.ext_ptr = &vcpu_sbi_ext_time,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_IPI,
+		.ext_idx = KVM_RISCV_SBI_EXT_IPI,
 		.ext_ptr = &vcpu_sbi_ext_ipi,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_RFENCE,
+		.ext_idx = KVM_RISCV_SBI_EXT_RFENCE,
 		.ext_ptr = &vcpu_sbi_ext_rfence,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_SRST,
+		.ext_idx = KVM_RISCV_SBI_EXT_SRST,
 		.ext_ptr = &vcpu_sbi_ext_srst,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_HSM,
+		.ext_idx = KVM_RISCV_SBI_EXT_HSM,
 		.ext_ptr = &vcpu_sbi_ext_hsm,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_PMU,
+		.ext_idx = KVM_RISCV_SBI_EXT_PMU,
 		.ext_ptr = &vcpu_sbi_ext_pmu,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_EXPERIMENTAL,
+		.ext_idx = KVM_RISCV_SBI_EXT_EXPERIMENTAL,
 		.ext_ptr = &vcpu_sbi_ext_experimental,
 	},
 	{
-		.dis_idx = KVM_RISCV_SBI_EXT_VENDOR,
+		.ext_idx = KVM_RISCV_SBI_EXT_VENDOR,
 		.ext_ptr = &vcpu_sbi_ext_vendor,
 	},
 };
@@ -147,7 +147,7 @@ static int riscv_vcpu_set_sbi_ext_single(struct kvm_vcpu *vcpu,
 		return -EINVAL;
 
 	for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
-		if (sbi_ext[i].dis_idx == reg_num) {
+		if (sbi_ext[i].ext_idx == reg_num) {
 			sext = &sbi_ext[i];
 			break;
 		}
@@ -155,7 +155,7 @@ static int riscv_vcpu_set_sbi_ext_single(struct kvm_vcpu *vcpu,
 	if (!sext)
 		return -ENOENT;
 
-	scontext->extension_disabled[sext->dis_idx] = !reg_val;
+	scontext->extension_disabled[sext->ext_idx] = !reg_val;
 
 	return 0;
 }
@@ -172,7 +172,7 @@ static int riscv_vcpu_get_sbi_ext_single(struct kvm_vcpu *vcpu,
 		return -EINVAL;
 
 	for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
-		if (sbi_ext[i].dis_idx == reg_num) {
+		if (sbi_ext[i].ext_idx == reg_num) {
 			sext = &sbi_ext[i];
 			break;
 		}
@@ -180,7 +180,7 @@ static int riscv_vcpu_get_sbi_ext_single(struct kvm_vcpu *vcpu,
 	if (!sext)
 		return -ENOENT;
 
-	*reg_val = !scontext->extension_disabled[sext->dis_idx];
+	*reg_val = !scontext->extension_disabled[sext->ext_idx];
 
 	return 0;
 }
@@ -317,12 +317,12 @@ const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(
 		ext = entry->ext_ptr;
 
 		if (ext->extid_start <= extid && ext->extid_end >= extid) {
-			if (entry->dis_idx >= KVM_RISCV_SBI_EXT_MAX)
+			if (entry->ext_idx >= KVM_RISCV_SBI_EXT_MAX)
 				return ext;
-			if (scontext->extension_disabled[entry->dis_idx])
+			if (scontext->extension_disabled[entry->ext_idx])
 				return NULL;
 			if (ext->probe && !ext->probe(vcpu)) {
-				scontext->extension_disabled[entry->dis_idx] = true;
+				scontext->extension_disabled[entry->ext_idx] = true;
 				return NULL;
 			}
 			return ext;
-- 
2.39.2




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