linux-kernel - [PATCH v10 7/8] x86/vmware: Remove legacy VMWARE

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Date: Thu, 23 May 2024 12:14:45 -0700
From: Alexey Makhalov <alexey.makhalov@...adcom.com>
To: linux-kernel@...r.kernel.org,
	virtualization@...ts.linux.dev,
	bp@...en8.de,
	hpa@...or.com,
	dave.hansen@...ux.intel.com,
	mingo@...hat.com,
	tglx@...utronix.de
Cc: x86@...nel.org,
	netdev@...r.kernel.org,
	richardcochran@...il.com,
	linux-input@...r.kernel.org,
	dmitry.torokhov@...il.com,
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	dri-devel@...ts.freedesktop.org,
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	maarten.lankhorst@...ux.intel.com,
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	kirill.shutemov@...ux.intel.com,
	Alexey Makhalov <alexey.makhalov@...adcom.com>
Subject: [PATCH v10 7/8] x86/vmware: Remove legacy VMWARE_HYPERCALL* macros

No more direct use of these macros should be allowed.
vmware_hypercallX api still use new implementation of VMWARE_HYPERCALL
macro internally, but it is not exposed outside of the vmware.h.

Signed-off-by: Alexey Makhalov <alexey.makhalov@...adcom.com>
---
 arch/x86/include/asm/vmware.h | 26 --------------------------
 1 file changed, 26 deletions(-)

diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h
index 5114f4c75c54..78567920b23f 100644
--- a/arch/x86/include/asm/vmware.h
+++ b/arch/x86/include/asm/vmware.h
@@ -274,30 +274,4 @@ unsigned long vmware_hypercall_hb_in(unsigned long cmd, unsigned long in2,
 #undef VMW_BP_CONSTRAINT
 #undef VMWARE_HYPERCALL
 
-/* The low bandwidth call. The low word of edx is presumed clear. */
-#define VMWARE_HYPERCALL						\
-	ALTERNATIVE_2("movw $" __stringify(VMWARE_HYPERVISOR_PORT) ", %%dx; " \
-		      "inl (%%dx), %%eax",				\
-		      "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 $" __stringify(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 $" __stringify(VMWARE_HYPERVISOR_PORT_HB) ", %%dx; " \
-		      "rep insb",					\
-		      "vmcall", X86_FEATURE_VMCALL,			\
-		      "vmmcall", X86_FEATURE_VMW_VMMCALL)
 #endif
-- 
2.39.0