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authorJuergen Gross <jgross@suse.com>2022-11-14 14:29:37 +0100
committerJuergen Gross <jgross@suse.com>2022-11-15 07:34:13 +0100
commit4abb77fc5531381484477cac95913336c97176b7 (patch)
tree8684ba1ba570959a906083342c713780c342ac2a /drivers/xen
parentc53717e1e3f0d0f9129b2e0dbc6dcc5e0a8132e9 (diff)
downloadlinux-4abb77fc5531381484477cac95913336c97176b7.tar.gz
xen/platform-pci: use define instead of literal number
Instead of "0x01" use the HVM_PARAM_CALLBACK_TYPE_PCI_INTX define from the interface header in get_callback_via(). Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/platform-pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 6ebd819338ecba..cd07e3fed0faf6 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -54,7 +54,8 @@ static uint64_t get_callback_via(struct pci_dev *pdev)
pin = pdev->pin;
/* We don't know the GSI. Specify the PCI INTx line instead. */
- return ((uint64_t)0x01 << HVM_CALLBACK_VIA_TYPE_SHIFT) | /* PCI INTx identifier */
+ return ((uint64_t)HVM_PARAM_CALLBACK_TYPE_PCI_INTX <<
+ HVM_CALLBACK_VIA_TYPE_SHIFT) |
((uint64_t)pci_domain_nr(pdev->bus) << 32) |
((uint64_t)pdev->bus->number << 16) |
((uint64_t)(pdev->devfn & 0xff) << 8) |