From 94f4af1b73de9f7779a4d3cffffa8723d1a03352 Mon Sep 17 00:00:00 2001 From: Xing Li Date: Sat, 23 May 2020 15:56:28 +0800 Subject: [PATCH] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data) commit fe2b73dba47fb6d6922df1ad44e83b1754d5ed4d upstream. The code in decode_config4() of arch/mips/kernel/cpu-probe.c asid_mask = MIPS_ENTRYHI_ASID; if (config4 & MIPS_CONF4_AE) asid_mask |= MIPS_ENTRYHI_ASIDX; set_cpu_asid_mask(c, asid_mask); set asid_mask to cpuinfo->asid_mask. So in order to support variable ASID_MASK, KVM_ENTRYHI_ASID should also be changed to cpu_asid_mask(&boot_cpu_data). Cc: Stable #4.9+ Reviewed-by: Aleksandar Markovic Signed-off-by: Xing Li [Huacai: Change current_cpu_data to boot_cpu_data for optimization] Signed-off-by: Huacai Chen Message-Id: <1590220602-3547-2-git-send-email-chenhc@lemote.com> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/mips/include/asm/kvm_host.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 41204a49cf95..579458444401 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -275,7 +275,7 @@ enum emulation_result { #define MIPS3_PG_FRAME 0x3fffffc0 #define VPN2_MASK 0xffffe000 -#define KVM_ENTRYHI_ASID MIPS_ENTRYHI_ASID +#define KVM_ENTRYHI_ASID cpu_asid_mask(&boot_cpu_data) #define TLB_IS_GLOBAL(x) ((x).tlb_lo[0] & (x).tlb_lo[1] & ENTRYLO_G) #define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK) #define TLB_ASID(x) ((x).tlb_hi & KVM_ENTRYHI_ASID)