Staging: hv: remove ReadMsr and WriteMsr functions from Hv.h

They aren't needed as wrappers.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c
index 9b096a853a99d7ae1df6c62fb3bf74aadc8c10b3..77003bb191ecfe33369f8bbad8a4b29c8c279b23 100644 (file)
--- a/drivers/staging/hv/Hv.c
+++ b/drivers/staging/hv/Hv.c
@@ -251,19 +251,17 @@ HvInit (
     /* HvQueryHypervisorFeatures(maxLeaf); */
 
        /* Determine if we are running on xenlinux (ie x2v shim) or native linux */
-       gHvContext.GuestId = ReadMsr(HV_X64_MSR_GUEST_OS_ID);
-
+       rdmsrl(HV_X64_MSR_GUEST_OS_ID, gHvContext.GuestId);
        if (gHvContext.GuestId == 0)
        {
                /* Write our OS info */
-               WriteMsr(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID);
+               wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID);
 
                gHvContext.GuestId = HV_LINUX_GUEST_ID;
        }
 
        /* See if the hypercall page is already set */
-       hypercallMsr.AsUINT64 = ReadMsr(HV_X64_MSR_HYPERCALL);
-
+       rdmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
        if (gHvContext.GuestId == HV_LINUX_GUEST_ID)
        {
                /* Allocate the hypercall page memory */
@@ -279,12 +277,11 @@ HvInit (
                hypercallMsr.Enable = 1;
                /* hypercallMsr.GuestPhysicalAddress = virt_to_phys(virtAddr) >> PAGE_SHIFT; */
                hypercallMsr.GuestPhysicalAddress = vmalloc_to_pfn(virtAddr);
-               WriteMsr(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
+               wrmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
 
        /* Confirm that hypercall page did get setup. */
                hypercallMsr.AsUINT64 = 0;
-               hypercallMsr.AsUINT64 = ReadMsr(HV_X64_MSR_HYPERCALL);
-
+               rdmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
                if (!hypercallMsr.Enable)
                {
                        DPRINT_ERR(VMBUS, "unable to set hypercall page!!");
@@ -328,7 +325,7 @@ Cleanup:
                if (hypercallMsr.Enable)
                {
                        hypercallMsr.AsUINT64 = 0;
-                       WriteMsr(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
+                       wrmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
                }
 
                vfree(virtAddr);
@@ -370,7 +367,7 @@ HvCleanup (
                if (gHvContext.HypercallPage)
                {
                        hypercallMsr.AsUINT64 = 0;
-                       WriteMsr(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
+                       wrmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.AsUINT64);
                        vfree(gHvContext.HypercallPage);
                        gHvContext.HypercallPage = NULL;
                }
@@ -489,7 +486,7 @@ HvSynicInit (
        }
 
        /* Check the version */
-       version = ReadMsr(HV_X64_MSR_SVERSION);
+       rdmsrl(HV_X64_MSR_SVERSION, version);
 
        DPRINT_INFO(VMBUS, "SynIC version: %llx", version);
 
@@ -498,14 +495,13 @@ HvSynicInit (
        {
                DPRINT_INFO(VMBUS, "Skipping SIMP and SIEFP setup since it is already set.");
 
-               simp.AsUINT64 = ReadMsr(HV_X64_MSR_SIMP);
-               siefp.AsUINT64 = ReadMsr(HV_X64_MSR_SIEFP);
+               rdmsrl(HV_X64_MSR_SIMP, simp.AsUINT64);
+               rdmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64);
 
                DPRINT_DBG(VMBUS, "Simp: %llx, Sifep: %llx", simp.AsUINT64, siefp.AsUINT64);
 
                /* Determine if we are running on xenlinux (ie x2v shim) or native linux */
-               guestID = ReadMsr(HV_X64_MSR_GUEST_OS_ID);
-
+               rdmsrl(HV_X64_MSR_GUEST_OS_ID, guestID);
                if (guestID == HV_LINUX_GUEST_ID)
                {
                        gHvContext.synICMessagePage[0] = phys_to_virt(simp.BaseSimpGpa << PAGE_SHIFT);
@@ -535,29 +531,29 @@ HvSynicInit (
                }
 
                /* Setup the Synic's message page */
-               simp.AsUINT64 = ReadMsr(HV_X64_MSR_SIMP);
+               rdmsrl(HV_X64_MSR_SIMP, simp.AsUINT64);
                simp.SimpEnabled = 1;
                simp.BaseSimpGpa = virt_to_phys(gHvContext.synICMessagePage[0]) >> PAGE_SHIFT;
 
                DPRINT_DBG(VMBUS, "HV_X64_MSR_SIMP msr set to: %llx", simp.AsUINT64);
 
-               WriteMsr(HV_X64_MSR_SIMP, simp.AsUINT64);
+               wrmsrl(HV_X64_MSR_SIMP, simp.AsUINT64);
 
                /* Setup the Synic's event page */
-               siefp.AsUINT64 = ReadMsr(HV_X64_MSR_SIEFP);
+               rdmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64);
                siefp.SiefpEnabled = 1;
                siefp.BaseSiefpGpa = virt_to_phys(gHvContext.synICEventPage[0]) >> PAGE_SHIFT;
 
                DPRINT_DBG(VMBUS, "HV_X64_MSR_SIEFP msr set to: %llx", siefp.AsUINT64);
 
-               WriteMsr(HV_X64_MSR_SIEFP, siefp.AsUINT64);
+               wrmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64);
        }
     /* Setup the interception SINT. */
-       /* WriteMsr((HV_X64_MSR_SINT0 + HV_SYNIC_INTERCEPTION_SINT_INDEX), */
+       /* wrmsrl((HV_X64_MSR_SINT0 + HV_SYNIC_INTERCEPTION_SINT_INDEX), */
     /*             interceptionSint.AsUINT64); */
 
     /* Setup the shared SINT. */
-       sharedSint.AsUINT64 = ReadMsr(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT);
+       rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
 
        sharedSint.AsUINT64 = 0;
        sharedSint.Vector = irqVector; /* HV_SHARED_SINT_IDT_VECTOR + 0x20; */
@@ -566,13 +562,13 @@ HvSynicInit (
 
        DPRINT_DBG(VMBUS, "HV_X64_MSR_SINT1 msr set to: %llx", sharedSint.AsUINT64);
 
-       WriteMsr(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
+       wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
 
        /* Enable the global synic bit */
-       sctrl.AsUINT64 = ReadMsr(HV_X64_MSR_SCONTROL);
+       rdmsrl(HV_X64_MSR_SCONTROL, sctrl.AsUINT64);
        sctrl.Enable = 1;
 
-       WriteMsr(HV_X64_MSR_SCONTROL, sctrl.AsUINT64);
+       wrmsrl(HV_X64_MSR_SCONTROL, sctrl.AsUINT64);
 
        gHvContext.SynICInitialized = true;
 
@@ -628,12 +624,12 @@ HvSynicCleanup(
                return;
        }
 
-       sharedSint.AsUINT64 = ReadMsr(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT);
+       rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
 
        sharedSint.Masked = 1;
 
        /* Disable the interrupt */
-    WriteMsr(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
+       wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64);
 
        /*
         * Disable and free the resources only if we are running as
@@ -642,17 +638,17 @@ HvSynicCleanup(
         */
        if (gHvContext.GuestId == HV_LINUX_GUEST_ID)
        {
-               simp.AsUINT64 = ReadMsr(HV_X64_MSR_SIMP);
+               rdmsrl(HV_X64_MSR_SIMP, simp.AsUINT64);
                simp.SimpEnabled = 0;
                simp.BaseSimpGpa = 0;
 
-               WriteMsr(HV_X64_MSR_SIMP, simp.AsUINT64);
+               wrmsrl(HV_X64_MSR_SIMP, simp.AsUINT64);
 
-               siefp.AsUINT64 = ReadMsr(HV_X64_MSR_SIEFP);
+               rdmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64);
                siefp.SiefpEnabled = 0;
                siefp.BaseSiefpGpa = 0;
 
-               WriteMsr(HV_X64_MSR_SIEFP, siefp.AsUINT64);
+               wrmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64);
 
                osd_PageFree(gHvContext.synICMessagePage[0], 1);
                osd_PageFree(gHvContext.synICEventPage[0], 1);

diff --git a/drivers/staging/hv/Hv.h b/drivers/staging/hv/Hv.h
index 694c96b8b06b360b50fc6f106d3dc452607609b0..a7e67cd3fea4e1c93b470e9044080ad6bfd36ba2 100644 (file)
--- a/drivers/staging/hv/Hv.h
+++ b/drivers/staging/hv/Hv.h
@@ -126,26 +126,6 @@ typedef struct {
 extern HV_CONTEXT gHvContext;
 
 
-
-/* Inline routines */
-
-static inline unsigned long long ReadMsr(int msr)
-{
-       unsigned long long val;
-
-       rdmsrl(msr, val);
-
-       return val;
-}
-
-static inline void WriteMsr(int msr, u64 val)
-{
-       wrmsrl(msr, val);
-
-       return;
-}
-
-
 /* Hv Interface */
 
 static int

diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c
index fa8c58f57829b62618fede2baa6d2ab501031084..387ceab96413c9005786b35342901563e441707a 100644 (file)
--- a/drivers/staging/hv/Vmbus.c
+++ b/drivers/staging/hv/Vmbus.c
@@ -446,7 +446,7 @@ VmbusOnMsgDPC(
                         * possibly deliver another msg from the
                         * hypervisor
                         */
-                       WriteMsr(HV_X64_MSR_EOM, 0);
+                       wrmsrl(HV_X64_MSR_EOM, 0);
                }
        }
 }