linux-kernel - [PATCH v2 2/2] Hyper-V: pci: x64: Moving the MSI entry definition to arch specific location

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Message-ID: <SN4PR2101MB08808B1AA7557C198E08EA12C0AE9@SN4PR2101MB0880.namprd21.prod.outlook.com>
Date:   Fri, 8 Jan 2021 07:31:19 +0000
From:   Sunil Muthuswamy <sunilmut@...rosoft.com>
To:     KY Srinivasan <kys@...rosoft.com>,
        Boqun Feng <Boqun.Feng@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <liuwe@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
        "\"H. Peter Anvin\"" <hpa@...or.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
Subject: [PATCH v2 2/2] Hyper-V: pci: x64: Moving the MSI entry definition to
 arch specific location

The Hyper-V MSI entry is architecture specific. Currently, it is
defined in an arch neutral location. This patch moves it to an
arch specific location.

Signed-off-by: Sunil Muthuswamy <sunilmut@...rosoft.com>
---
 arch/x86/include/asm/hyperv-tlfs.h | 7 +++++++
 include/asm-generic/hyperv-tlfs.h  | 8 --------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 6bf42aed387e..a15c17c7f019 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -523,6 +523,13 @@ struct hv_partition_assist_pg {
 	u32 tlb_lock_count;
 };
 
+union hv_msi_entry {
+	u64 as_uint64;
+	struct {
+		u32 address;
+		u32 data;
+	} __packed;
+};
 
 #include <asm-generic/hyperv-tlfs.h>
 
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
index e73a11850055..6265f4494970 100644
--- a/include/asm-generic/hyperv-tlfs.h
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -408,14 +408,6 @@ struct hv_tlb_flush_ex {
 } __packed;
 
 /* HvRetargetDeviceInterrupt hypercall */
-union hv_msi_entry {
-	u64 as_uint64;
-	struct {
-		u32 address;
-		u32 data;
-	} __packed;
-};
-
 struct hv_interrupt_entry {
 	u32 source;			/* 1 for MSI(-X) */
 	u32 reserved1;
-- 
2.17.1