RISC-V: KVM: Allow Zaamo/Zalrsc 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 Zaamo/Zalrsc extensions for Guest/VM.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20240619153913.867263-5-cleger@rivosinc.com
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>

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Clément Léger 2024-06-19 17:39:11 +02:00 • committed by Alexandre Ghiti

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commit 2d79608cf6

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2

arch/riscv/include/uapi/asm/kvm.h

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4

arch/riscv/kvm/vcpu_onereg.c

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