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[RFC,v3,13/27] KVM: arm64: Rename sve_state_reg_region

Message ID 20241220-kvm-arm64-sme-v3-13-05b018c1ffeb@kernel.org (mailing list archive)
State New
Headers show
Series KVM: arm64: Implement support for SME in non-protected guests | expand

Commit Message

Mark Brown Dec. 20, 2024, 4:46 p.m. UTC 
As for SVE we will need to pull parts of dynamically sized registers out of
a block of memory for SME so we will use a similar code pattern for this.
Rename the current struct sve_state_reg_region in preparation for this.

No functional change.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 arch/arm64/kvm/guest.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
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Patch

diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
index 62ff51d6e4584acc71205f5d4b1d2f3d2e2d2f88..cde733417f25b5af4f5e996f91c2b962a4d361fd 100644
--- a/arch/arm64/kvm/guest.c
+++ b/arch/arm64/kvm/guest.c
@@ -404,9 +404,9 @@  static int set_sve_vls(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
  */
 #define vcpu_sve_slices(vcpu) 1
 
-/* Bounds of a single SVE register slice within vcpu->arch.sve_state */
-struct sve_state_reg_region {
-	unsigned int koffset;	/* offset into sve_state in kernel memory */
+/* Bounds of a single register slice within vcpu->arch.s[mv]e_state */
+struct vec_state_reg_region {
+	unsigned int koffset;	/* offset into s[mv]e_state in kernel memory */
 	unsigned int klen;	/* length in kernel memory */
 	unsigned int upad;	/* extra trailing padding in user memory */
 };
@@ -415,7 +415,7 @@  struct sve_state_reg_region {
  * Validate SVE register ID and get sanitised bounds for user/kernel SVE
  * register copy
  */
-static int sve_reg_to_region(struct sve_state_reg_region *region,
+static int sve_reg_to_region(struct vec_state_reg_region *region,
 			     struct kvm_vcpu *vcpu,
 			     const struct kvm_one_reg *reg)
 {
@@ -485,7 +485,7 @@  static int sve_reg_to_region(struct sve_state_reg_region *region,
 static int get_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 {
 	int ret;
-	struct sve_state_reg_region region;
+	struct vec_state_reg_region region;
 	char __user *uptr = (char __user *)reg->addr;
 
 	/* Handle the KVM_REG_ARM64_SVE_VLS pseudo-reg as a special case: */
@@ -511,7 +511,7 @@  static int get_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 static int set_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 {
 	int ret;
-	struct sve_state_reg_region region;
+	struct vec_state_reg_region region;
 	const char __user *uptr = (const char __user *)reg->addr;
 
 	/* Handle the KVM_REG_ARM64_SVE_VLS pseudo-reg as a special case: */