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From: lantianyu1986@gmail.com
To: unlisted-recipients:; (no To-header on input)
Cc: Lan Tianyu <Tianyu.Lan@microsoft.com>,
	christoffer.dall@arm.com, marc.zyngier@arm.com,
	linux@armlinux.org.uk, catalin.marinas@arm.com,
	will.deacon@arm.com, jhogan@kernel.org, ralf@linux-mips.org,
	paul.burton@mips.com, paulus@ozlabs.org,
	benh@kernel.crashing.org, mpe@ellerman.id.au, kys@microsoft.com,
	haiyangz@microsoft.com, sthemmin@microsoft.com,
	sashal@kernel.org, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, hpa@zytor.com, x86@kernel.org, pbonzini@redhat.com,
	rkrcmar@redhat.com, linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
	linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, devel@linuxdriverproject.org,
	kvm@vger.kernel.org, michael.h.kelley@microsoft.com,
	vkuznets@redhat.com
Subject: [PATCH V2 1/10] X86/Hyper-V: Add parameter offset for hyperv_fill_flush_guest_mapping_list()
Date: Sat,  2 Feb 2019 09:38:17 +0800	[thread overview]
Message-ID: <20190202013825.51261-2-Tianyu.Lan@microsoft.com> (raw)
In-Reply-To: <20190202013825.51261-1-Tianyu.Lan@microsoft.com>

From: Lan Tianyu <Tianyu.Lan@microsoft.com>

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 <Tianyu.Lan@microsoft.com>
---
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 f6915f10e584..9d954b4adce3 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -428,7 +428,7 @@ 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


  reply	other threads:[~2019-02-02  1:38 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-02  1:38 [PATCH V2 00/10] X86/KVM/Hyper-V: Add HV ept tlb range list flush support in KVM lantianyu1986
2019-02-02  1:38 ` lantianyu1986 [this message]
2019-02-02  1:38 ` [PATCH V2 2/10] KVM/VMX: Fill range list in kvm_fill_hv_flush_list_func() lantianyu1986
2019-02-02  1:38 ` [PATCH V2 3/10] KVM/MMU: Add last_level in the struct mmu_spte_page lantianyu1986
2019-02-14 16:12   ` Paolo Bonzini
2019-02-14 16:32   ` Paolo Bonzini
2019-02-15 15:05     ` Tianyu Lan
2019-02-15 15:22       ` Paolo Bonzini
2019-02-22 15:16         ` Tianyu Lan
2019-02-02  1:38 ` [PATCH V2 4/10] KVM/MMU: Introduce tlb flush with range list lantianyu1986
2019-02-02  1:38 ` [PATCH V2 5/10] KVM/MMU: Flush tlb with range list in sync_page() lantianyu1986
2019-02-02  1:38 ` [PATCH V2 6/10] KVM/MMU: Flush tlb directly in the kvm_mmu_slot_gfn_write_protect() lantianyu1986
2019-02-02  1:38 ` [PATCH V2 7/10] KVM: Add kvm_get_memslot() to get memslot via slot id lantianyu1986
2019-02-02  1:38 ` [PATCH V2 8/10] KVM: Use tlb range flush in the kvm_vm_ioctl_get/clear_dirty_log() lantianyu1986
2019-02-02  1:38 ` [PATCH V2 9/10] KVM: Add flush parameter for kvm_age_hva() lantianyu1986
2019-02-14 16:40 ` [PATCH V2 00/10] X86/KVM/Hyper-V: Add HV ept tlb range list flush support in KVM Paolo Bonzini

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