diff mbox series

[1/11] X86/Hyper-V: Add parameter offset for hyperv_fill_flush_guest_mapping_list()

Message ID 20190104085405.40356-2-Tianyu.Lan@microsoft.com (mailing list archive)
State New, archived
Headers show
Series X86/KVM/Hyper-V: Add HV ept tlb range list flush support in KVM | expand

Commit Message

Tianyu Lan Jan. 4, 2019, 8:53 a.m. UTC
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 mbox series

Patch

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 87224e4c2fd9..2c159efedc40 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);
 }