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authorBibo Mao <maobibo@loongson.cn>2025-02-13 12:02:56 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2025-02-13 12:02:56 +0800
commitd8cc4fee3f8ad21f83326ec8a6d200e04c8f0a00 (patch)
tree3aab911d283698563da0aa6a58962b6bec110e6b
parentbdb13252e5d1518823b81f458d9975c85d5240c2 (diff)
LoongArch: KVM: Remove duplicated cache attribute setting
Cache attribute comes from GPA->HPA secondary mmu page table and is configured when kvm is enabled. It is the same for all VMs, so remove duplicated cache attribute setting on vCPU context switch. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-rw-r--r--arch/loongarch/kvm/vcpu.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index fb72095c8077..20f941af3e9e 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -1548,9 +1548,6 @@ static int _kvm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
/* Restore timer state regardless */
kvm_restore_timer(vcpu);
-
- /* Control guest page CCA attribute */
- change_csr_gcfg(CSR_GCFG_MATC_MASK, CSR_GCFG_MATC_ROOT);
kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu);
/* Restore hardware PMU CSRs */