x86/vmware: Correct macro names

BugLink: https://bugs.launchpad.net/bugs/2091941

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: 4cca6ea04d ("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
(cherry picked from commit 86cb65448d07fe516e18d9512ae5786cd90db9bf)
Signed-off-by: Thibault Ferrante <thibault.ferrante@canonical.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Acked-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Signed-off-by: Mehmet Basaran <mehmet.basaran@canonical.com>
This commit is contained in:
Alexey Makhalov
2024-12-17 15:31:09 +01:00
committed by Mehmet Basaran
parent f33e21c71e
commit 438bf74b38
+4 -4
View File
@@ -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
@@ -485,8 +485,8 @@ 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_INTEL_TDX_GUEST