RISC-V: KVM: Fix SBI implementation version
authorAnup Patel <apatel@ventanamicro.com>
Mon, 31 Jan 2022 16:42:32 +0000 (22:12 +0530)
committerAnup Patel <anup@brainfault.org>
Wed, 2 Feb 2022 13:28:06 +0000 (18:58 +0530)
The SBI implementation version returned by KVM RISC-V should be the
Host Linux version code.

Fixes: c62a76859723 ("RISC-V: KVM: Add SBI v0.2 base extension")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
arch/riscv/kvm/vcpu_sbi_base.c

index 4ecf377..48f4310 100644 (file)
@@ -9,6 +9,7 @@
 #include <linux/errno.h>
 #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>
@@ -32,7 +33,7 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
                *out_val = KVM_SBI_IMPID;
                break;
        case SBI_EXT_BASE_GET_IMP_VERSION:
-               *out_val = 0;
+               *out_val = LINUX_VERSION_CODE;
                break;
        case SBI_EXT_BASE_PROBE_EXT:
                if ((cp->a0 >= SBI_EXT_EXPERIMENTAL_START &&