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RISC-V: KVM: Allow Zvfh[min] extensions for Guest/VM

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We extend the KVM ISA extension ONE_REG interface to allow KVM
user space to detect and enable Zvfh[min] extensions for Guest/VM.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Anup Patel
2023-11-27 22:26:05 +05:30
committed by Anup Patel
parent 1a3bc50782
commit f463002859
2 changed files with 6 additions and 0 deletions
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2
arch/riscv/include/uapi/asm/kvm.h
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@@ -163,6 +163,8 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZFH,
KVM_RISCV_ISA_EXT_ZFHMIN,
KVM_RISCV_ISA_EXT_ZIHINTNTL,
KVM_RISCV_ISA_EXT_ZVFH,
KVM_RISCV_ISA_EXT_ZVFHMIN,
KVM_RISCV_ISA_EXT_MAX,
};