RISC-V: KVM: Forward SEED CSR access to user space

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The SEED CSR access from VS/VU mode (guest) will always trap to
HS-mode (KVM) when Zkr extension is available to the Guest/VM.

Forward this CSR access to KVM user space so that it can be
emulated based on the method chosen by VMM.

Fixes: f370b4e668 ("RISC-V: KVM: Allow scalar crypto 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>

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Anup Patel 2024-02-13 19:04:00 +05:30 • committed by Anup Patel

parent d0b94bcbb0

commit d808f0b1be

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arch/riscv/kvm/vcpu_insn.c

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