[PATCH v1 2/6] vpci: rename and export vpci_guest_mem_bar_{read,write}

[Mykyta Poturai <Mykyta_Poturai@xxxxxxxx>]

From: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>

Export functions required for SR-IOV support.

Signed-off-by: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
Signed-off-by: Mykyta Poturai <mykyta_poturai@xxxxxxxx>
---
 xen/drivers/vpci/header.c | 20 +++++++++++---------
 xen/include/xen/vpci.h    |  6 ++++++
 2 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/xen/drivers/vpci/header.c b/xen/drivers/vpci/header.c
index c4d8c45640..f33fb27bde 100644
--- a/xen/drivers/vpci/header.c
+++ b/xen/drivers/vpci/header.c
@@ -610,9 +610,9 @@ static void cf_check bar_write(
     pci_conf_write32(pdev->sbdf, reg, val);
 }
 
-static void cf_check guest_mem_bar_write(const struct pci_dev *pdev,
-                                         unsigned int reg, uint32_t val,
-                                         void *data)
+void cf_check vpci_guest_mem_bar_write(const struct pci_dev *pdev,
+                                       unsigned int reg, uint32_t val,
+                                       void *data)
 {
     struct vpci_bar *bar = data;
     bool hi = false;
@@ -652,8 +652,8 @@ static void cf_check guest_mem_bar_write(const struct 
pci_dev *pdev,
     bar->guest_addr = guest_addr;
 }
 
-static uint32_t cf_check guest_mem_bar_read(const struct pci_dev *pdev,
-                                            unsigned int reg, void *data)
+uint32_t cf_check vpci_guest_mem_bar_read(const struct pci_dev *pdev,
+                                          unsigned int reg, void *data)
 {
     const struct vpci_bar *bar = data;
     uint32_t reg_val;
@@ -920,8 +920,9 @@ static int cf_check init_header(struct pci_dev *pdev)
             bars[i].type = VPCI_BAR_MEM64_HI;
             rc = vpci_add_register(pdev->vpci,
                                    is_hwdom ? vpci_hw_read32
-                                            : guest_mem_bar_read,
-                                   is_hwdom ? bar_write : guest_mem_bar_write,
+                                            : vpci_guest_mem_bar_read,
+                                   is_hwdom ? bar_write
+                                            : vpci_guest_mem_bar_write,
                                    reg, 4, &bars[i]);
             if ( rc )
                 goto fail;
@@ -979,8 +980,9 @@ static int cf_check init_header(struct pci_dev *pdev)
         bars[i].prefetchable = val & PCI_BASE_ADDRESS_MEM_PREFETCH;
 
         rc = vpci_add_register(pdev->vpci,
-                               is_hwdom ? vpci_hw_read32 : guest_mem_bar_read,
-                               is_hwdom ? bar_write : guest_mem_bar_write,
+                               is_hwdom ? vpci_hw_read32
+                                        : vpci_guest_mem_bar_read,
+                               is_hwdom ? bar_write : vpci_guest_mem_bar_write,
                                reg, 4, &bars[i]);
         if ( rc )
             goto fail;
diff --git a/xen/include/xen/vpci.h b/xen/include/xen/vpci.h
index 5ef35b23c7..0f0f321023 100644
--- a/xen/include/xen/vpci.h
+++ b/xen/include/xen/vpci.h
@@ -69,6 +69,12 @@ void vpci_write(pci_sbdf_t sbdf, unsigned int reg, unsigned 
int size,
 uint32_t cf_check vpci_read_val(
     const struct pci_dev *pdev, unsigned int reg, void *data);
 
+void cf_check vpci_guest_mem_bar_write(const struct pci_dev *pdev,
+                                       unsigned int reg, uint32_t val,
+                                       void *data);
+uint32_t cf_check vpci_guest_mem_bar_read(const struct pci_dev *pdev,
+                                          unsigned int reg, void *data);
+
 /* Passthrough handlers. */
 uint32_t cf_check vpci_hw_read8(
     const struct pci_dev *pdev, unsigned int reg, void *data);
-- 
2.34.1