The internal accessors are only ever called once. Dump out their
contents in the caller.
No functional change intended.
Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx>
---
arch/arm64/kvm/sys_regs.c | 46 ++++++++++-----------------------------
1 file changed, 12 insertions(+), 34 deletions(-)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index e18efb9211f0..26210f3a0b27 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1153,25 +1153,17 @@ static unsigned int raz_visibility(const struct kvm_vcpu *vcpu,
/* cpufeature ID register access trap handlers */
-static bool __access_id_reg(struct kvm_vcpu *vcpu,
- struct sys_reg_params *p,
- const struct sys_reg_desc *r,
- bool raz)
-{
- if (p->is_write)
- return write_to_read_only(vcpu, p, r);
-
- p->regval = read_id_reg(vcpu, r, raz);
- return true;
-}
-
static bool access_id_reg(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *r)
{
bool raz = sysreg_visible_as_raz(vcpu, r);
- return __access_id_reg(vcpu, p, r, raz);
+ if (p->is_write)
+ return write_to_read_only(vcpu, p, r);
+
+ p->regval = read_id_reg(vcpu, r, raz);
+ return true;
}
/* Visibility overrides for SVE-specific control registers */
@@ -1226,31 +1218,13 @@ static int set_id_aa64pfr0_el1(struct kvm_vcpu *vcpu,
* are stored, and for set_id_reg() we don't allow the effective value
* to be changed.
*/
-static int __get_id_reg(const struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd, u64 *val,
- bool raz)
-{
- *val = read_id_reg(vcpu, rd, raz);
- return 0;
-}
-
-static int __set_id_reg(const struct kvm_vcpu *vcpu,
- const struct sys_reg_desc *rd, u64 val,
- bool raz)
-{
- /* This is what we mean by invariant: you can't change it. */
- if (val != read_id_reg(vcpu, rd, raz))
- return -EINVAL;
-
- return 0;
-}
-
static int get_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
u64 *val)
{
bool raz = sysreg_visible_as_raz(vcpu, rd);
- return __get_id_reg(vcpu, rd, val, raz);
+ *val = read_id_reg(vcpu, rd, raz);
+ return 0;
}
static int set_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
@@ -1258,7 +1232,11 @@ static int set_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
{
bool raz = sysreg_visible_as_raz(vcpu, rd);
- return __set_id_reg(vcpu, rd, val, raz);
+ /* This is what we mean by invariant: you can't change it. */
+ if (val != read_id_reg(vcpu, rd, raz))
+ return -EINVAL;
+
+ return 0;
}
static int get_raz_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
--
2.37.2.789.g6183377224-goog
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