diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu_sbi_base.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu_sbi_base.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c index 48f431091cdb..5d65c634d301 100644 --- a/arch/riscv/kvm/vcpu_sbi_base.c +++ b/arch/riscv/kvm/vcpu_sbi_base.c @@ -10,9 +10,7 @@ #include <linux/err.h> #include <linux/kvm_host.h> #include <linux/version.h> -#include <asm/csr.h> #include <asm/sbi.h> -#include <asm/kvm_vcpu_timer.h> #include <asm/kvm_vcpu_sbi.h> static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, @@ -21,7 +19,6 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, { int ret = 0; struct kvm_cpu_context *cp = &vcpu->arch.guest_context; - struct sbiret ecall_ret; switch (cp->a6) { case SBI_EXT_BASE_GET_SPEC_VERSION: @@ -50,13 +47,13 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, *out_val = kvm_vcpu_sbi_find_ext(cp->a0) ? 1 : 0; break; case SBI_EXT_BASE_GET_MVENDORID: + *out_val = vcpu->arch.mvendorid; + break; case SBI_EXT_BASE_GET_MARCHID: + *out_val = vcpu->arch.marchid; + break; case SBI_EXT_BASE_GET_MIMPID: - ecall_ret = sbi_ecall(SBI_EXT_BASE, cp->a6, 0, 0, 0, 0, 0, 0); - if (!ecall_ret.error) - *out_val = ecall_ret.value; - /*TODO: We are unnecessarily converting the error twice */ - ret = sbi_err_map_linux_errno(ecall_ret.error); + *out_val = vcpu->arch.mimpid; break; default: ret = -EOPNOTSUPP; |