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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_msg.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index e76976a95a1e..2651fe0ef518 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -703,32 +703,6 @@ static inline void hypervisor_ppn_remove(PPN64 pfn)
#define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx"
/**
- * mksstat_init_record: Initializes an MKSGuestStatCounter-based record
- * for the respective mksGuestStat index.
- *
- * @stat_idx: Index of the MKSGuestStatCounter-based mksGuestStat record.
- * @pstat: Pointer to array of MKSGuestStatCounterTime.
- * @pinfo: Pointer to array of MKSGuestStatInfoEntry.
- * @pstrs: Pointer to current end of the name/description sequence.
- * Return: Pointer to the new end of the names/description sequence.
- */
-
-static inline char *mksstat_init_record(mksstat_kern_stats_t stat_idx,
- MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs)
-{
- char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1;
- strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]);
- strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]);
-
- pinfo[stat_idx].name.s = pstrs;
- pinfo[stat_idx].description.s = pstrd;
- pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_NONE;
- pinfo[stat_idx].stat.counter = (MKSGuestStatCounter *)&pstat[stat_idx];
-
- return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1;
-}
-
-/**
* mksstat_init_record_time: Initializes an MKSGuestStatCounterTime-based record
* for the respective mksGuestStat index.
*
@@ -1205,3 +1179,12 @@ int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data,
return -EAGAIN;
}
+
+/**
+ * vmw_disable_backdoor: Disables all backdoor communication
+ * with the hypervisor.
+ */
+void vmw_disable_backdoor(void)
+{
+ vmw_msg_enabled = 0;
+}