[PATCH -next v19 18/24] riscv: kvm: Add V extension to KVM ISA
Andy Chiu
andy.chiu at sifive.com
Tue May 9 03:30:27 PDT 2023
From: Vincent Chen <vincent.chen at sifive.com>
Add V extension to KVM isa extension list to enable supporting of V
extension on VCPUs.
Signed-off-by: Vincent Chen <vincent.chen at sifive.com>
Signed-off-by: Greentime Hu <greentime.hu at sifive.com>
Signed-off-by: Andy Chiu <andy.chiu at sifive.com>
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
Reviewed-by: Anup Patel <anup at brainfault.org>
Acked-by: Anup Patel <anup at brainfault.org>
Reviewed-by: Heiko Stuebner <heiko.stuebner at vrull.eu>
---
arch/riscv/include/uapi/asm/kvm.h | 1 +
arch/riscv/kvm/vcpu.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index f92790c9481a..8feb57c4c2e8 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -121,6 +121,7 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZICBOZ,
KVM_RISCV_ISA_EXT_ZBB,
KVM_RISCV_ISA_EXT_SSAIA,
+ KVM_RISCV_ISA_EXT_V,
KVM_RISCV_ISA_EXT_MAX,
};
diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c
index 8bd9f2a8a0b9..f3282ff371ca 100644
--- a/arch/riscv/kvm/vcpu.c
+++ b/arch/riscv/kvm/vcpu.c
@@ -57,6 +57,7 @@ static const unsigned long kvm_isa_ext_arr[] = {
[KVM_RISCV_ISA_EXT_H] = RISCV_ISA_EXT_h,
[KVM_RISCV_ISA_EXT_I] = RISCV_ISA_EXT_i,
[KVM_RISCV_ISA_EXT_M] = RISCV_ISA_EXT_m,
+ [KVM_RISCV_ISA_EXT_V] = RISCV_ISA_EXT_v,
KVM_ISA_EXT_ARR(SSAIA),
KVM_ISA_EXT_ARR(SSTC),
--
2.17.1
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