Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
Received-SPF: Pass (protection.outlook.com: domain of amd.com designates
 165.204.84.17 as permitted sender) receiver=protection.outlook.com;
 client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C
From:   Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
To:     <linux-kernel@vger.kernel.org>, <kvm@vger.kernel.org>
CC:     <pbonzini@redhat.com>, <mlevitsk@redhat.com>, <seanjc@google.com>,
        <joro@8bytes.org>, <jon.grimm@amd.com>, <wei.huang2@amd.com>,
        <terry.bowman@amd.com>,
        Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
        Pankaj Gupta <pankaj.gupta@amd.com>
Subject: [PATCH v6 02/17] KVM: x86: lapic: Rename [GET/SET]_APIC_DEST_FIELD to [GET/SET]_XAPIC_DEST_FIELD
Date:   Thu, 19 May 2022 05:26:54 -0500
Message-ID: <20220519102709.24125-3-suravee.suthikulpanit@amd.com>
In-Reply-To: <20220519102709.24125-1-suravee.suthikulpanit@amd.com>
References: <20220519102709.24125-1-suravee.suthikulpanit@amd.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2022 10:27:28.7564
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: c1178770-6107-43ee-60e3-08da39822ceb
X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com]
X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT025.eop-nam11.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB2825
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
	lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

To signify that the macros only support 8-bit xAPIC destination ID.

Suggested-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
 arch/x86/hyperv/hv_apic.c      | 2 +-
 arch/x86/include/asm/apicdef.h | 4 ++--
 arch/x86/kernel/apic/apic.c    | 2 +-
 arch/x86/kernel/apic/ipi.c     | 2 +-
 arch/x86/kvm/lapic.c           | 2 +-
 arch/x86/kvm/svm/avic.c        | 4 ++--
 6 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index db2d92fb44da..fb8b2c088681 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -46,7 +46,7 @@ static void hv_apic_icr_write(u32 low, u32 id)
 {
 	u64 reg_val;
 
-	reg_val = SET_APIC_DEST_FIELD(id);
+	reg_val = SET_XAPIC_DEST_FIELD(id);
 	reg_val = reg_val << 32;
 	reg_val |= low;
 
diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
index 5716f22f81ac..863c2cad5872 100644
--- a/arch/x86/include/asm/apicdef.h
+++ b/arch/x86/include/asm/apicdef.h
@@ -89,8 +89,8 @@
 #define		APIC_DM_EXTINT		0x00700
 #define		APIC_VECTOR_MASK	0x000FF
 #define	APIC_ICR2	0x310
-#define		GET_APIC_DEST_FIELD(x)	(((x) >> 24) & 0xFF)
-#define		SET_APIC_DEST_FIELD(x)	((x) << 24)
+#define		GET_XAPIC_DEST_FIELD(x)	(((x) >> 24) & 0xFF)
+#define		SET_XAPIC_DEST_FIELD(x)	((x) << 24)
 #define	APIC_LVTT	0x320
 #define	APIC_LVTTHMR	0x330
 #define	APIC_LVTPC	0x340
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index b70344bf6600..e6b754e43ed7 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -275,7 +275,7 @@ void native_apic_icr_write(u32 low, u32 id)
 	unsigned long flags;
 
 	local_irq_save(flags);
-	apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(id));
+	apic_write(APIC_ICR2, SET_XAPIC_DEST_FIELD(id));
 	apic_write(APIC_ICR, low);
 	local_irq_restore(flags);
 }
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index d1fb874fbe64..2a6509e8c840 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -99,7 +99,7 @@ void native_send_call_func_ipi(const struct cpumask *mask)
 
 static inline int __prepare_ICR2(unsigned int mask)
 {
-	return SET_APIC_DEST_FIELD(mask);
+	return SET_XAPIC_DEST_FIELD(mask);
 }
 
 static inline void __xapic_wait_icr_idle(void)
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 137c3a2f5180..8b8c4a905976 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1326,7 +1326,7 @@ void kvm_apic_send_ipi(struct kvm_lapic *apic, u32 icr_low, u32 icr_high)
 	if (apic_x2apic_mode(apic))
 		irq.dest_id = icr_high;
 	else
-		irq.dest_id = GET_APIC_DEST_FIELD(icr_high);
+		irq.dest_id = GET_XAPIC_DEST_FIELD(icr_high);
 
 	trace_kvm_apic_ipi(icr_low, irq.dest_id);
 
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 54fe03714f8a..a8f514212b87 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -328,7 +328,7 @@ static int avic_kick_target_vcpus_fast(struct kvm *kvm, struct kvm_lapic *source
 	if (apic_x2apic_mode(vcpu->arch.apic))
 		dest = icrh;
 	else
-		dest = GET_APIC_DEST_FIELD(icrh);
+		dest = GET_XAPIC_DEST_FIELD(icrh);
 
 	/*
 	 * Try matching the destination APIC ID with the vCPU.
@@ -364,7 +364,7 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source,
 	 */
 	kvm_for_each_vcpu(i, vcpu, kvm) {
 		if (kvm_apic_match_dest(vcpu, source, icrl & APIC_SHORT_MASK,
-					GET_APIC_DEST_FIELD(icrh),
+					GET_XAPIC_DEST_FIELD(icrh),
 					icrl & APIC_DEST_MASK)) {
 			vcpu->arch.apic->irr_pending = true;
 			svm_complete_interrupt_delivery(vcpu,
-- 
2.25.1