[Xen-devel] [PATCH v3 04/13] pci: make PCI_SBDF return a pci_sbdf_t

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

And fix it's only caller.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
---
Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Julien Grall <julien.grall@xxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Wei Liu <wl@xxxxxxx>
---
Changes since v1:
 - New in this version.
---
 xen/drivers/passthrough/vtd/dmar.c | 3 ++-
 xen/include/xen/pci.h              | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/xen/drivers/passthrough/vtd/dmar.c 
b/xen/drivers/passthrough/vtd/dmar.c
index 9cc8623e53..59a46cd1c6 100644
--- a/xen/drivers/passthrough/vtd/dmar.c
+++ b/xen/drivers/passthrough/vtd/dmar.c
@@ -1115,7 +1115,8 @@ static int __init parse_rmrr_param(const char *str)
 
             /* Keep sbdf's even if they differ and later report an error. */
             dev_count = user_rmrrs[nr_rmrr].dev_count;
-            user_rmrrs[nr_rmrr].sbdf[dev_count] = PCI_SBDF(seg, bus, dev, 
func);
+            user_rmrrs[nr_rmrr].sbdf[dev_count] =
+               PCI_SBDF(seg, bus, dev, func).sbdf;
 
             user_rmrrs[nr_rmrr].dev_count++;
             s = stmp;
diff --git a/xen/include/xen/pci.h b/xen/include/xen/pci.h
index b03927cd28..12f1cea19b 100644
--- a/xen/include/xen/pci.h
+++ b/xen/include/xen/pci.h
@@ -34,7 +34,8 @@
 #define PCI_DEVFN2(bdf) ((bdf) & 0xff)
 #define PCI_BDF(b,d,f)  ((((b) & 0xff) << 8) | PCI_DEVFN(d,f))
 #define PCI_BDF2(b,df)  ((((b) & 0xff) << 8) | ((df) & 0xff))
-#define PCI_SBDF(s,b,d,f) ((((s) & 0xffff) << 16) | PCI_BDF(b,d,f))
+#define PCI_SBDF(s,b,d,f) \
+    ((pci_sbdf_t) { .sbdf = (((s) & 0xffff) << 16) | PCI_BDF(b,d,f) })
 #define PCI_SBDF2(s,bdf) ((((s) & 0xffff) << 16) | ((bdf) & 0xffff))
 #define PCI_SBDF3(s,b,df) ((((s) & 0xffff) << 16) | PCI_BDF2(b, df))
 
-- 
2.20.1 (Apple Git-117)


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