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[PATCH 02/15] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_
From: |
Huacai Chen |
Subject: |
[PATCH 02/15] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data) |
Date: |
Mon, 13 Apr 2020 15:30:11 +0800 |
From: Xing Li <address@hidden>
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: address@hidden
Signed-off-by: Xing Li <address@hidden>
[Huacai: Change current_cpu_data to boot_cpu_data for optimization]
Signed-off-by: Huacai Chen <address@hidden>
---
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 41204a4..5794584 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)
--
2.7.0
- [PATCH 0/15] KVM: MIPS: Add Loongson-3 support (Host Side), Huacai Chen, 2020/04/13
- [PATCH 01/15] mips: define pud_index() regardless of page table folding, Huacai Chen, 2020/04/13
- [PATCH 02/15] KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data),
Huacai Chen <=
- [PATCH 03/15] KVM: MIPS: Fix VPN2_MASK definition for variable cpu_vmbits, Huacai Chen, 2020/04/13
- [PATCH 04/15] KVM: MIPS: Increase KVM_MAX_VCPUS and KVM_USER_MEM_SLOTS to 16, Huacai Chen, 2020/04/13
- [PATCH 05/15] KVM: MIPS: Add EVENTFD support which is needed by VHOST, Huacai Chen, 2020/04/13
- [PATCH 06/15] KVM: MIPS: Use lddir/ldpte instructions to lookup gpa_mm.pgd, Huacai Chen, 2020/04/13
- [PATCH 07/15] KVM: MIPS: Introduce and use cpu_guest_has_ldpte, Huacai Chen, 2020/04/13
- [PATCH 08/15] KVM: MIPS: Use root tlb to control guest's CCA for Loongson-3, Huacai Chen, 2020/04/13