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libxl: NetBSD PCI passthrough support

PATCH In review Christoph Egger 2 participants 2 messages Oct 25, 2012

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Christoph Egger

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PATCH 1/1 libxl: NetBSD PCI passthrough support

Add PCI passthrough support for HVM guests.

Signed-off-by Christoph Egger <[email protected]>
Signature · 6 lines
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

NetBSD PCI passthrough support

tools/libxl/libxl_internal.h +0 -2
diff -r 0149ba2b0ce8 -r a4baabcd7d56 tools/libxl/libxl_internal.h
@@ -373,8 +373,6 @@ typedef struct {
 #define PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)
 #define PCI_FUNC(devfn)         ((devfn) & 0x07)
 #define AUTO_PHP_SLOT          0x100
-#define SYSFS_PCI_DEV          "/sys/bus/pci/devices"
-#define SYSFS_PCIBACK_DRIVER   "/sys/bus/pci/drivers/pciback"
 #define XENSTORE_PID_FILE      "/var/run/xenstored.pid"
 
 #define PROC_PCI_NUM_RESOURCES 7
tools/libxl/libxl_osdeps.h +14 -1
diff -r 0149ba2b0ce8 -r a4baabcd7d56 tools/libxl/libxl_osdeps.h
@@ -23,14 +23,27 @@
 
 #define _GNU_SOURCE
 
-#if defined(__NetBSD__) || defined(__OpenBSD__)
+#if defined(__NetBSD__)
+#define SYSFS_PCI_DEV          "/sys/bus/pci/devices"
+#define SYSFS_PCIBACK_DRIVER   "/kern/xen/pci"
+#include <util.h>
+#elif defined(__OpenBSD__)
 #include <util.h>
 #elif defined(__linux__)
+#define SYSFS_PCI_DEV          "/sys/bus/pci/devices"
+#define SYSFS_PCIBACK_DRIVER   "/sys/bus/pci/drivers/pciback"
 #include <pty.h>
 #elif defined(__sun__)
 #include <stropts.h>
 #endif
 
+#ifndef SYSFS_PCIBACK_DRIVER
+#error define SYSFS_PCIBACK_DRIVER for your platform
+#endif
+#ifndef SYSFS_PCI_DEV
+#error define SYSFS_PCI_DEV for your platform
+#endif
+
 #ifdef NEED_OWN_ASPRINTF
 #include <stdarg.h>

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