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Fri, 22 Feb 2019 07:07:03 -0800 (PST) Received: from localhost.corp.microsoft.com ([167.220.255.67]) by smtp.googlemail.com with ESMTPSA id a4sm6151780pga.52.2019.02.22.07.06.55 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 22 Feb 2019 07:07:02 -0800 (PST) From: lantianyu1986@gmail.com X-Google-Original-From: Tianyu.Lan@microsoft.com To: Subject: [PATCH V3 1/10] X86/Hyper-V: Add parameter offset for hyperv_fill_flush_guest_mapping_list() Date: Fri, 22 Feb 2019 23:06:28 +0800 Message-Id: <20190222150637.2337-2-Tianyu.Lan@microsoft.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20190222150637.2337-1-Tianyu.Lan@microsoft.com> References: <20190222150637.2337-1-Tianyu.Lan@microsoft.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, rkrcmar@redhat.com, catalin.marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, hpa@zytor.com, kys@microsoft.com, kvmarm@lists.cs.columbia.edu, sashal@kernel.org, sthemmin@microsoft.com, x86@kernel.org, linux@armlinux.org.uk, michael.h.kelley@microsoft.com, mingo@redhat.com, jhogan@kernel.org, linux-mips@vger.kernel.org, Lan Tianyu , marc.zyngier@arm.com, haiyangz@microsoft.com, kvm-ppc@vger.kernel.org, bp@alien8.de, devel@linuxdriverproject.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org, christoffer.dall@arm.com, ralf@linux-mips.org, paul.burton@mips.com, pbonzini@redhat.com, vkuznets@redhat.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Lan Tianyu Add parameter offset to specify start position to add flush ranges in guest address list of struct hv_guest_mapping_flush_list. Signed-off-by: Lan Tianyu --- arch/x86/hyperv/nested.c | 4 ++-- arch/x86/include/asm/mshyperv.h | 2 +- arch/x86/kvm/vmx/vmx.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/hyperv/nested.c b/arch/x86/hyperv/nested.c index dd0a843f766d..96f8bac7476d 100644 --- a/arch/x86/hyperv/nested.c +++ b/arch/x86/hyperv/nested.c @@ -58,11 +58,11 @@ EXPORT_SYMBOL_GPL(hyperv_flush_guest_mapping); int hyperv_fill_flush_guest_mapping_list( struct hv_guest_mapping_flush_list *flush, - u64 start_gfn, u64 pages) + int offset, u64 start_gfn, u64 pages) { u64 cur = start_gfn; u64 additional_pages; - int gpa_n = 0; + int gpa_n = offset; do { /* diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index cc60e617931c..d6be685ab6b0 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -357,7 +357,7 @@ int hyperv_flush_guest_mapping_range(u64 as, hyperv_fill_flush_list_func fill_func, void *data); int hyperv_fill_flush_guest_mapping_list( struct hv_guest_mapping_flush_list *flush, - u64 start_gfn, u64 end_gfn); + int offset, u64 start_gfn, u64 end_gfn); #ifdef CONFIG_X86_64 void hv_apic_init(void); diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 4950bb20e06a..77b5379e3655 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -433,7 +433,7 @@ static int kvm_fill_hv_flush_list_func(struct hv_guest_mapping_flush_list *flush { struct kvm_tlb_range *range = data; - return hyperv_fill_flush_guest_mapping_list(flush, range->start_gfn, + return hyperv_fill_flush_guest_mapping_list(flush, 0, range->start_gfn, range->pages); } -- 2.14.4