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| author | Tao Cui <cuitao@kylinos.cn> | 2026-04-09 13:56:36 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2026-04-09 13:56:36 +0300 |
| commit | da773ea3f59032f659bfc4c450ca86e384786168 (patch) | |
| tree | fc21e1fc46d7f49f15ce5d8ab1bc06dcfb02c2d5 | |
| parent | 591cd656a1bf5ea94a222af5ef2ee76df029c1d2 (diff) | |
| download | linux-da773ea3f59032f659bfc4c450ca86e384786168.tar.xz | |
LoongArch: KVM: Use CSR_CRMD_PLV in kvm_arch_vcpu_in_kernel()
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>
| -rw-r--r-- | arch/loongarch/kvm/vcpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 831f381a8fd1..ed2cfcd76f60 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -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 |