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RISC-V: KVM: Allow Zalasr extensions for Guest/VM

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Extend the KVM ISA extension ONE_REG interface to allow KVM user space
to detect and enable Zalasr extensions for Guest/VM.

Signed-off-by: Xu Lu <luxu.kernel@bytedance.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20251020042457.30915-5-luxu.kernel@bytedance.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xu Lu
2025-10-20 12:24:56 +08:00
committed by Anup Patel
parent 39ad809dd2
commit 655d330c05
2 changed files with 3 additions and 0 deletions
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arch/riscv/include/uapi/asm/kvm.h
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@@ -194,6 +194,7 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZVFBFWMA,
KVM_RISCV_ISA_EXT_ZCLSD,
KVM_RISCV_ISA_EXT_ZILSD,
KVM_RISCV_ISA_EXT_ZALASR,
KVM_RISCV_ISA_EXT_MAX,
};