[PATCH v2 4/4] input/vmmouse: Update the backdoor call with support for new instructions
Thomas Hellström (VMware)
thomas_os at shipmail.org
Fri Aug 23 08:13:16 UTC 2019
From: Thomas Hellstrom <thellstrom at vmware.com>
Use the definition provided by include/asm/vmware.h
CC: Thomas Gleixner <tglx at linutronix.de>
Cc: Ingo Molnar <mingo at redhat.com>
Cc: Borislav Petkov <bp at alien8.de>
Cc: "H. Peter Anvin" <hpa at zytor.com>
Cc: <x86 at kernel.org>
Cc: <dri-devel at lists.freedesktop.org>
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Doug Covelli <dcovelli at vmware.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>
---
drivers/input/mouse/vmmouse.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c
index 871e5b5ab129..148245c69be7 100644
--- a/drivers/input/mouse/vmmouse.c
+++ b/drivers/input/mouse/vmmouse.c
@@ -16,12 +16,12 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <asm/hypervisor.h>
+#include <asm/vmware.h>
#include "psmouse.h"
#include "vmmouse.h"
#define VMMOUSE_PROTO_MAGIC 0x564D5868U
-#define VMMOUSE_PROTO_PORT 0x5658
/*
* Main commands supported by the vmmouse hypervisor port.
@@ -84,7 +84,7 @@ struct vmmouse_data {
#define VMMOUSE_CMD(cmd, in1, out1, out2, out3, out4) \
({ \
unsigned long __dummy1, __dummy2; \
- __asm__ __volatile__ ("inl %%dx" : \
+ __asm__ __volatile__ (VMWARE_HYPERCALL : \
"=a"(out1), \
"=b"(out2), \
"=c"(out3), \
@@ -94,7 +94,7 @@ struct vmmouse_data {
"a"(VMMOUSE_PROTO_MAGIC), \
"b"(in1), \
"c"(VMMOUSE_PROTO_CMD_##cmd), \
- "d"(VMMOUSE_PROTO_PORT) : \
+ "d"(0) : \
"memory"); \
})
--
2.20.1
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