diff --git a/MAINTAINERS b/MAINTAINERS
index c2d975da561f..5bf65a49fa19 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17203,6 +17203,7 @@ M:	"VMware, Inc." <pv-drivers@vmware.com>
 L:	virtualization@lists.linux-foundation.org
 S:	Supported
 F:	arch/x86/kernel/cpu/vmware.c
+F:	arch/x86/include/asm/vmware.h
 
 VMWARE PVRDMA DRIVER
 M:	Adit Ranadive <aditr@vmware.com>
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 998c2cc08363..55fa3b3f0bac 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -232,6 +232,8 @@
 #define X86_FEATURE_VMMCALL		( 8*32+15) /* Prefer VMMCALL to VMCALL */
 #define X86_FEATURE_XENPV		( 8*32+16) /* "" Xen paravirtual guest */
 #define X86_FEATURE_EPT_AD		( 8*32+17) /* Intel Extended Page Table access-dirty bit */
+#define X86_FEATURE_VMCALL		( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */
+#define X86_FEATURE_VMW_VMMCALL		( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
 #define X86_FEATURE_FSGSBASE		( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/
diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h
new file mode 100644
index 000000000000..4b220e2bb3e8
--- /dev/null
+++ b/arch/x86/include/asm/vmware.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+#ifndef _ASM_X86_VMWARE_H
+#define _ASM_X86_VMWARE_H
+
+#include <asm/cpufeatures.h>
+#include <asm/alternative.h>
+
+/*
+ * The hypercall definitions differ in the low word of the edx argument in
+ * the following way: The old port base interface uses the port number to
+ * distinguish between high- and low bandwidth versions. The new vmcall
+ * interface instead uses a set of flags to select bandwidth mode and
+ * transfer direction. New driver code should strictly use the new
+ * definition of edx content.
+ */
+
+/* Old port-based version */
+#define VMWARE_HYPERVISOR_PORT    "0x5658"
+#define VMWARE_HYPERVISOR_PORT_HB "0x5659"
+
+/* Current vmcall / vmmcall version */
+#define VMWARE_HYPERVISOR_HB   BIT(0)
+#define VMWARE_HYPERVISOR_OUT  BIT(1)
+
+/* The low bandwidth call. The low word of edx is presumed clear. */
+#define VMWARE_HYPERCALL						\
+	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT ", %%dx; inl (%%dx)", \
+		      "vmcall", X86_FEATURE_VMCALL,			\
+		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
+
+/*
+ * The high bandwidth out call. The low word of edx is presumed to have the
+ * HB and OUT bits set.
+ */
+#define VMWARE_HYPERCALL_HB_OUT						\
+	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep outsb", \
+		      "vmcall", X86_FEATURE_VMCALL,			\
+		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
+
+/*
+ * The high bandwidth in call. The low word of edx is presumed to have the
+ * HB bit set.
+ */
+#define VMWARE_HYPERCALL_HB_IN						\
+	ALTERNATIVE_2("movw $" VMWARE_HYPERVISOR_PORT_HB ", %%dx; rep insb", \
+		      "vmcall", X86_FEATURE_VMCALL,			\
+		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
+#endif
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index fcb84b1e099e..abaa1b27353c 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -31,6 +31,7 @@
 #include <asm/timer.h>
 #include <asm/apic.h>
 #include <asm/svm.h>
+#include <asm/vmware.h>
 
 #undef pr_fmt
 #define pr_fmt(fmt)	"vmware: " fmt
@@ -41,7 +42,6 @@
 #define CPUID_VMWARE_FEATURES_ECX_VMCALL     BIT(1)
 
 #define VMWARE_HYPERVISOR_MAGIC	0x564D5868
-#define VMWARE_HYPERVISOR_PORT	0x5658
 
 #define VMWARE_CMD_GETVERSION    10
 #define VMWARE_CMD_GETHZ         45
@@ -165,6 +165,10 @@ static void __init vmware_set_capabilities(void)
 {
 	setup_force_cpu_cap(X86_FEATURE_CONSTANT_TSC);
 	setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
+	if (vmware_hypercall_mode == CPUID_VMWARE_FEATURES_ECX_VMCALL)
+		setup_force_cpu_cap(X86_FEATURE_VMCALL);
+	else if (vmware_hypercall_mode == CPUID_VMWARE_FEATURES_ECX_VMMCALL)
+		setup_force_cpu_cap(X86_FEATURE_VMW_VMMCALL);
 }
 
 static void __init vmware_platform_setup(void)
