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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2023-08-03 19:32:57 +0300
committerAnup Patel <anup@brainfault.org>2023-08-08 14:55:51 +0300
commitd57304bbfb742bf744d2cd4dc3a08ce3fbfba787 (patch)
treeee7b143bf42a79621e7d42e5c8657862112741a1 /arch
parent432a8b35cc23d3af9c60e9c0d191d7ff737afbdc (diff)
downloadlinux-d57304bbfb742bf744d2cd4dc3a08ce3fbfba787.tar.xz
RISC-V: KVM: use EBUSY when !vcpu->arch.ran_atleast_once
vcpu_set_reg_config() and vcpu_set_reg_isa_ext() is throwing an EOPNOTSUPP error when !vcpu->arch.ran_atleast_once. In similar cases we're throwing an EBUSY error, like in mvendorid/marchid/mimpid set_reg(). EOPNOTSUPP has a conotation of finality. EBUSY is more adequate in this case since its a condition/error related to the vcpu lifecycle. Change these EOPNOTSUPP instances to EBUSY. Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/kvm/vcpu_onereg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index e06256dd8d24..971a2eb83180 100644
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -212,7 +212,7 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu,
vcpu->arch.isa[0] = reg_val;
kvm_riscv_vcpu_fp_reset(vcpu);
} else {
- return -EOPNOTSUPP;
+ return -EBUSY;
}
break;
case KVM_REG_RISCV_CONFIG_REG(zicbom_block_size):
@@ -484,7 +484,7 @@ static int riscv_vcpu_set_isa_ext_single(struct kvm_vcpu *vcpu,
return -EINVAL;
kvm_riscv_vcpu_fp_reset(vcpu);
} else {
- return -EOPNOTSUPP;
+ return -EBUSY;
}
return 0;