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[34.92.144.28]) by smtp.gmail.com with ESMTPSA id u8sm7241341pgl.19.2020.04.13.00.22.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Apr 2020 00:22:25 -0700 (PDT) From: Huacai Chen To: Paolo Bonzini , Thomas Bogendoerfer 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 Message-Id: <1586763024-12197-3-git-send-email-chenhc@lemote.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1586763024-12197-1-git-send-email-chenhc@lemote.com> References: <1586763024-12197-1-git-send-email-chenhc@lemote.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::644 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Huacai Chen , qemu-devel@nongnu.org, Jiaxun Yang , linux-mips@vger.kernel.org, stable@vger.kernel.org, Fuxin Zhang , Huacai Chen , Xing Li Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Xing Li 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@vger.kernel.org Signed-off-by: Xing Li [Huacai: Change current_cpu_data to boot_cpu_data for optimization] Signed-off-by: Huacai Chen --- 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