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-rw-r--r--arch/riscv/kvm/aia.c4
-rw-r--r--arch/riscv/kvm/vcpu_fp.c12
-rw-r--r--arch/riscv/kvm/vcpu_onereg.c36
-rw-r--r--arch/riscv/kvm/vcpu_sbi.c16
-rw-r--r--arch/riscv/kvm/vcpu_timer.c8
5 files changed, 39 insertions, 37 deletions
diff --git a/arch/riscv/kvm/aia.c b/arch/riscv/kvm/aia.c
index 585a3b42c52c..74bb27440527 100644
--- a/arch/riscv/kvm/aia.c
+++ b/arch/riscv/kvm/aia.c
@@ -176,7 +176,7 @@ int kvm_riscv_vcpu_aia_get_csr(struct kvm_vcpu *vcpu,
struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
if (reg_num >= sizeof(struct kvm_riscv_aia_csr) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
*out_val = 0;
if (kvm_riscv_aia_available())
@@ -192,7 +192,7 @@ int kvm_riscv_vcpu_aia_set_csr(struct kvm_vcpu *vcpu,
struct kvm_vcpu_aia_csr *csr = &vcpu->arch.aia_context.guest_csr;
if (reg_num >= sizeof(struct kvm_riscv_aia_csr) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
if (kvm_riscv_aia_available()) {
((unsigned long *)csr)[reg_num] = val;
diff --git a/arch/riscv/kvm/vcpu_fp.c b/arch/riscv/kvm/vcpu_fp.c
index 9d8cbc42057a..08ba48a395aa 100644
--- a/arch/riscv/kvm/vcpu_fp.c
+++ b/arch/riscv/kvm/vcpu_fp.c
@@ -96,7 +96,7 @@ int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu,
reg_num <= KVM_REG_RISCV_FP_F_REG(f[31]))
reg_val = &cntx->fp.f.f[reg_num];
else
- return -EINVAL;
+ return -ENOENT;
} else if ((rtype == KVM_REG_RISCV_FP_D) &&
riscv_isa_extension_available(vcpu->arch.isa, d)) {
if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) {
@@ -109,9 +109,9 @@ int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu,
return -EINVAL;
reg_val = &cntx->fp.d.f[reg_num];
} else
- return -EINVAL;
+ return -ENOENT;
} else
- return -EINVAL;
+ return -ENOENT;
if (copy_to_user(uaddr, reg_val, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -141,7 +141,7 @@ int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu,
reg_num <= KVM_REG_RISCV_FP_F_REG(f[31]))
reg_val = &cntx->fp.f.f[reg_num];
else
- return -EINVAL;
+ return -ENOENT;
} else if ((rtype == KVM_REG_RISCV_FP_D) &&
riscv_isa_extension_available(vcpu->arch.isa, d)) {
if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) {
@@ -154,9 +154,9 @@ int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu,
return -EINVAL;
reg_val = &cntx->fp.d.f[reg_num];
} else
- return -EINVAL;
+ return -ENOENT;
} else
- return -EINVAL;
+ return -ENOENT;
if (copy_from_user(reg_val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index 85773e858120..456e9f31441a 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -156,7 +156,7 @@ static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu,
reg_val = satp_mode >> SATP_MODE_SHIFT;
break;
default:
- return -EINVAL;
+ return -ENOENT;
}
if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
@@ -242,7 +242,7 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu,
return -EINVAL;
break;
default:
- return -EINVAL;
+ return -ENOENT;
}
return 0;
@@ -262,7 +262,7 @@ static int kvm_riscv_vcpu_get_reg_core(struct kvm_vcpu *vcpu,
if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
return -EINVAL;
if (reg_num >= sizeof(struct kvm_riscv_core) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
if (reg_num == KVM_REG_RISCV_CORE_REG(regs.pc))
reg_val = cntx->sepc;
@@ -273,7 +273,7 @@ static int kvm_riscv_vcpu_get_reg_core(struct kvm_vcpu *vcpu,
reg_val = (cntx->sstatus & SR_SPP) ?
KVM_RISCV_MODE_S : KVM_RISCV_MODE_U;
else
- return -EINVAL;
+ return -ENOENT;
if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -295,7 +295,7 @@ static int kvm_riscv_vcpu_set_reg_core(struct kvm_vcpu *vcpu,
if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long))
return -EINVAL;
if (reg_num >= sizeof(struct kvm_riscv_core) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
if (copy_from_user(&reg_val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -311,7 +311,7 @@ static int kvm_riscv_vcpu_set_reg_core(struct kvm_vcpu *vcpu,
else
cntx->sstatus &= ~SR_SPP;
} else
- return -EINVAL;
+ return -ENOENT;
return 0;
}
@@ -323,7 +323,7 @@ static int kvm_riscv_vcpu_general_get_csr(struct kvm_vcpu *vcpu,
struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
kvm_riscv_vcpu_flush_interrupts(vcpu);
@@ -342,7 +342,7 @@ static int kvm_riscv_vcpu_general_set_csr(struct kvm_vcpu *vcpu,
struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr;
if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long))
- return -EINVAL;
+ return -ENOENT;
if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) {
reg_val &= VSIP_VALID_MASK;
@@ -381,7 +381,7 @@ static int kvm_riscv_vcpu_get_reg_csr(struct kvm_vcpu *vcpu,
rc = kvm_riscv_vcpu_aia_get_csr(vcpu, reg_num, &reg_val);
break;
default:
- rc = -EINVAL;
+ rc = -ENOENT;
break;
}
if (rc)
@@ -420,7 +420,7 @@ static int kvm_riscv_vcpu_set_reg_csr(struct kvm_vcpu *vcpu,
rc = kvm_riscv_vcpu_aia_set_csr(vcpu, reg_num, reg_val);
break;
default:
- rc = -EINVAL;
+ rc = -ENOENT;
break;
}
if (rc)
@@ -437,7 +437,7 @@ static int riscv_vcpu_get_isa_ext_single(struct kvm_vcpu *vcpu,
if (reg_num >= KVM_RISCV_ISA_EXT_MAX ||
reg_num >= ARRAY_SIZE(kvm_isa_ext_arr))
- return -EINVAL;
+ return -ENOENT;
*reg_val = 0;
host_isa_ext = kvm_isa_ext_arr[reg_num];
@@ -455,7 +455,7 @@ static int riscv_vcpu_set_isa_ext_single(struct kvm_vcpu *vcpu,
if (reg_num >= KVM_RISCV_ISA_EXT_MAX ||
reg_num >= ARRAY_SIZE(kvm_isa_ext_arr))
- return -EINVAL;
+ return -ENOENT;
host_isa_ext = kvm_isa_ext_arr[reg_num];
if (!__riscv_isa_extension_available(NULL, host_isa_ext))
@@ -489,7 +489,7 @@ static int riscv_vcpu_get_isa_ext_multi(struct kvm_vcpu *vcpu,
unsigned long i, ext_id, ext_val;
if (reg_num > KVM_REG_RISCV_ISA_MULTI_REG_LAST)
- return -EINVAL;
+ return -ENOENT;
for (i = 0; i < BITS_PER_LONG; i++) {
ext_id = i + reg_num * BITS_PER_LONG;
@@ -512,7 +512,7 @@ static int riscv_vcpu_set_isa_ext_multi(struct kvm_vcpu *vcpu,
unsigned long i, ext_id;
if (reg_num > KVM_REG_RISCV_ISA_MULTI_REG_LAST)
- return -EINVAL;
+ return -ENOENT;
for_each_set_bit(i, &reg_val, BITS_PER_LONG) {
ext_id = i + reg_num * BITS_PER_LONG;
@@ -554,7 +554,7 @@ static int kvm_riscv_vcpu_get_reg_isa_ext(struct kvm_vcpu *vcpu,
reg_val = ~reg_val;
break;
default:
- rc = -EINVAL;
+ rc = -ENOENT;
}
if (rc)
return rc;
@@ -592,7 +592,7 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu,
case KVM_REG_RISCV_SBI_MULTI_DIS:
return riscv_vcpu_set_isa_ext_multi(vcpu, reg_num, reg_val, false);
default:
- return -EINVAL;
+ return -ENOENT;
}
return 0;
@@ -627,7 +627,7 @@ int kvm_riscv_vcpu_set_reg(struct kvm_vcpu *vcpu,
break;
}
- return -EINVAL;
+ return -ENOENT;
}
int kvm_riscv_vcpu_get_reg(struct kvm_vcpu *vcpu,
@@ -659,5 +659,5 @@ int kvm_riscv_vcpu_get_reg(struct kvm_vcpu *vcpu,
break;
}
- return -EINVAL;
+ return -ENOENT;
}
diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c
index 7b46e04fb667..9cd97091c723 100644
--- a/arch/riscv/kvm/vcpu_sbi.c
+++ b/arch/riscv/kvm/vcpu_sbi.c
@@ -140,8 +140,10 @@ static int riscv_vcpu_set_sbi_ext_single(struct kvm_vcpu *vcpu,
const struct kvm_riscv_sbi_extension_entry *sext = NULL;
struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context;
- if (reg_num >= KVM_RISCV_SBI_EXT_MAX ||
- (reg_val != 1 && reg_val != 0))
+ if (reg_num >= KVM_RISCV_SBI_EXT_MAX)
+ return -ENOENT;
+
+ if (reg_val != 1 && reg_val != 0)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
@@ -175,7 +177,7 @@ static int riscv_vcpu_get_sbi_ext_single(struct kvm_vcpu *vcpu,
struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context;
if (reg_num >= KVM_RISCV_SBI_EXT_MAX)
- return -EINVAL;
+ return -ENOENT;
for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) {
if (sbi_ext[i].ext_idx == reg_num) {
@@ -206,7 +208,7 @@ static int riscv_vcpu_set_sbi_ext_multi(struct kvm_vcpu *vcpu,
unsigned long i, ext_id;
if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST)
- return -EINVAL;
+ return -ENOENT;
for_each_set_bit(i, &reg_val, BITS_PER_LONG) {
ext_id = i + reg_num * BITS_PER_LONG;
@@ -226,7 +228,7 @@ static int riscv_vcpu_get_sbi_ext_multi(struct kvm_vcpu *vcpu,
unsigned long i, ext_id, ext_val;
if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST)
- return -EINVAL;
+ return -ENOENT;
for (i = 0; i < BITS_PER_LONG; i++) {
ext_id = i + reg_num * BITS_PER_LONG;
@@ -272,7 +274,7 @@ int kvm_riscv_vcpu_set_reg_sbi_ext(struct kvm_vcpu *vcpu,
case KVM_REG_RISCV_SBI_MULTI_DIS:
return riscv_vcpu_set_sbi_ext_multi(vcpu, reg_num, reg_val, false);
default:
- return -EINVAL;
+ return -ENOENT;
}
return 0;
@@ -307,7 +309,7 @@ int kvm_riscv_vcpu_get_reg_sbi_ext(struct kvm_vcpu *vcpu,
reg_val = ~reg_val;
break;
default:
- rc = -EINVAL;
+ rc = -ENOENT;
}
if (rc)
return rc;
diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c
index 3ac2ff6a65da..527d269cafff 100644
--- a/arch/riscv/kvm/vcpu_timer.c
+++ b/arch/riscv/kvm/vcpu_timer.c
@@ -170,7 +170,7 @@ int kvm_riscv_vcpu_get_reg_timer(struct kvm_vcpu *vcpu,
if (KVM_REG_SIZE(reg->id) != sizeof(u64))
return -EINVAL;
if (reg_num >= sizeof(struct kvm_riscv_timer) / sizeof(u64))
- return -EINVAL;
+ return -ENOENT;
switch (reg_num) {
case KVM_REG_RISCV_TIMER_REG(frequency):
@@ -187,7 +187,7 @@ int kvm_riscv_vcpu_get_reg_timer(struct kvm_vcpu *vcpu,
KVM_RISCV_TIMER_STATE_OFF;
break;
default:
- return -EINVAL;
+ return -ENOENT;
}
if (copy_to_user(uaddr, &reg_val, KVM_REG_SIZE(reg->id)))
@@ -211,7 +211,7 @@ int kvm_riscv_vcpu_set_reg_timer(struct kvm_vcpu *vcpu,
if (KVM_REG_SIZE(reg->id) != sizeof(u64))
return -EINVAL;
if (reg_num >= sizeof(struct kvm_riscv_timer) / sizeof(u64))
- return -EINVAL;
+ return -ENOENT;
if (copy_from_user(&reg_val, uaddr, KVM_REG_SIZE(reg->id)))
return -EFAULT;
@@ -233,7 +233,7 @@ int kvm_riscv_vcpu_set_reg_timer(struct kvm_vcpu *vcpu,
ret = kvm_riscv_vcpu_timer_cancel(t);
break;
default:
- ret = -EINVAL;
+ ret = -ENOENT;
break;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-21 13:08:16 +0300