RISC-V: KVM: Optimize comments in kvm_riscv_vcpu_isa_disable_allowed

The comments for EXT_SVADE are a bit confusing. Clarify it.

Signed-off-by: Chao Du <duchao@eswincomputing.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20250221025929.31678-1-duchao@eswincomputing.com
Signed-off-by: Anup Patel <anup@brainfault.org>

diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c
index f6d27b59c6419cde45300c6afb172e883b73d763..43ee8e33ba238e08d800253b8710112953ab657e 100644 (file)
--- a/arch/riscv/kvm/vcpu_onereg.c
+++ b/arch/riscv/kvm/vcpu_onereg.c
@@ -203,7 +203,7 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext)
        case KVM_RISCV_ISA_EXT_SVADE:
                /*
                 * The henvcfg.ADUE is read-only zero if menvcfg.ADUE is zero.
-                * Svade is not allowed to disable when the platform use Svade.
+                * Svade can't be disabled unless we support Svadu.
                 */
                return arch_has_hw_pte_young();
        default: