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LoongArch: KVM: Remove duplicated cache attribute setting

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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>
This commit is contained in:
Bibo Mao
2025-02-13 12:02:56 +08:00
committed by Huacai Chen
parent bdb13252e5
commit d8cc4fee3f
1 changed files with 0 additions and 3 deletions
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arch/loongarch/kvm/vcpu.c
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@@ -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 */