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LoongArch: KVM: Use CSR_CRMD_PLV in kvm_arch_vcpu_in_kernel()

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The function reads LOONGARCH_CSR_CRMD but uses CSR_PRMD_PPLV to
extract the privilege level. While both masks have the same value
(0x3), CSR_CRMD_PLV is the semantically correct constant for CRMD.

Cc: stable@vger.kernel.org
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Tao Cui 2026-04-09 18:56:36 +08:00 committed by Huacai Chen
parent 591cd656a1
commit da773ea3f5
1 changed files with 1 additions and 1 deletions
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2
arch/loongarch/kvm/vcpu.c
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@ -402,7 +402,7 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
val = gcsr_read(LOONGARCH_CSR_CRMD);
preempt_enable();
return (val & CSR_PRMD_PPLV) == PLV_KERN;
return (val & CSR_CRMD_PLV) == PLV_KERN;
}
#ifdef CONFIG_GUEST_PERF_EVENTS