Received-SPF: pass (google.com: domain of linux-kernel+bounces-215778-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
Date: Sat, 15 Jun 2024 08:21:45 -0000
From: "tip-bot2 for Alexey Makhalov" <tip-bot2@linutronix.de>
Sender: tip-bot2@linutronix.de
Reply-to: linux-kernel@vger.kernel.org
To: linux-tip-commits@vger.kernel.org
Subject: [tip: x86/vmware] x86/vmware: Correct macro names
Cc: Alexey Makhalov <alexey.makhalov@broadcom.com>,
 "Borislav Petkov (AMD)" <bp@alien8.de>, x86@kernel.org,
 linux-kernel@vger.kernel.org
In-Reply-To: <20240613191650.9913-7-alexey.makhalov@broadcom.com>
References: <20240613191650.9913-7-alexey.makhalov@broadcom.com>
Precedence: bulk
MIME-Version: 1.0
Message-ID: <171843970589.10875.891286825871783055.tip-bot2@tip-bot2>
Robot-ID: <tip-bot2@linutronix.de>
Robot-Unsubscribe:
 Contact <mailto:tglx@linutronix.de> to get blacklisted from these emails
Precedence: bulk
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit

The following commit has been merged into the x86/vmware branch of tip:

Commit-ID:     ad85151d88ee6725550b856d2567bf7f3d3370e0
Gitweb:        https://git.kernel.org/tip/ad85151d88ee6725550b856d2567bf7f3d3370e0
Author:        Alexey Makhalov <alexey.makhalov@broadcom.com>
AuthorDate:    Thu, 13 Jun 2024 12:16:48 -07:00
Committer:     Borislav Petkov (AMD) <bp@alien8.de>
CommitterDate: Fri, 14 Jun 2024 18:01:21 +02:00

x86/vmware: Correct macro names

VCPU_RESERVED and LEGACY_X2APIC are not VMware hypercall commands.  These are
bits in the return value of the VMWARE_CMD_GETVCPU_INFO command.  Change
VMWARE_CMD_ prefix to GETVCPU_INFO_ one. And move the bit-shift
operation into the macro body.

Fixes: 4cca6ea04d31c ("x86/apic: Allow x2apic without IR on VMware platform")
Signed-off-by: Alexey Makhalov <alexey.makhalov@broadcom.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240613191650.9913-7-alexey.makhalov@broadcom.com
---
 arch/x86/kernel/cpu/vmware.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index c0a3ffa..d24ba03 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -42,8 +42,8 @@
 #define CPUID_VMWARE_INFO_LEAF               0x40000000
 #define CPUID_VMWARE_FEATURES_LEAF           0x40000010
 
-#define VMWARE_CMD_LEGACY_X2APIC  3
-#define VMWARE_CMD_VCPU_RESERVED 31
+#define GETVCPU_INFO_LEGACY_X2APIC           BIT(3)
+#define GETVCPU_INFO_VCPU_RESERVED           BIT(31)
 
 #define STEALCLOCK_NOT_AVAILABLE (-1)
 #define STEALCLOCK_DISABLED        0
@@ -473,8 +473,8 @@ static bool __init vmware_legacy_x2apic_available(void)
 	u32 eax;
 
 	eax = vmware_hypercall1(VMWARE_CMD_GETVCPU_INFO, 0);
-	return !(eax & BIT(VMWARE_CMD_VCPU_RESERVED)) &&
-		(eax & BIT(VMWARE_CMD_LEGACY_X2APIC));
+	return !(eax & GETVCPU_INFO_VCPU_RESERVED) &&
+		(eax & GETVCPU_INFO_LEGACY_X2APIC);
 }
 
 #ifdef CONFIG_AMD_MEM_ENCRYPT