* We don't support Xen prior to 4.2.0.
*/
+/* Xen 4.2 through 4.6 */
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40701
+
+typedef xc_interface xenforeignmemory_handle;
+typedef xc_evtchn xenevtchn_handle;
+typedef xc_gnttab xengnttab_handle;
+
+#define xenevtchn_open(l, f) xc_evtchn_open(l, f);
+#define xenevtchn_close(h) xc_evtchn_close(h)
+#define xenevtchn_fd(h) xc_evtchn_fd(h)
+#define xenevtchn_pending(h) xc_evtchn_pending(h)
+#define xenevtchn_notify(h, p) xc_evtchn_notify(h, p)
+#define xenevtchn_bind_interdomain(h, d, p) xc_evtchn_bind_interdomain(h, d, p)
+#define xenevtchn_unmask(h, p) xc_evtchn_unmask(h, p)
+#define xenevtchn_unbind(h, p) xc_evtchn_unbind(h, p)
+
+#define xengnttab_open(l, f) xc_gnttab_open(l, f)
+#define xengnttab_close(h) xc_gnttab_close(h)
+#define xengnttab_set_max_grants(h, n) xc_gnttab_set_max_grants(h, n)
+#define xengnttab_map_grant_ref(h, d, r, p) xc_gnttab_map_grant_ref(h, d, r, p)
+#define xengnttab_unmap(h, a, n) xc_gnttab_munmap(h, a, n)
+#define xengnttab_map_grant_refs(h, c, d, r, p) \
+ xc_gnttab_map_grant_refs(h, c, d, r, p)
+#define xengnttab_map_domain_grant_refs(h, c, d, r, p) \
+ xc_gnttab_map_domain_grant_refs(h, c, d, r, p)
+
+#define xenforeignmemory_open(l, f) xen_xc
+#define xenforeignmemory_close(h)
+
+static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom,
+ int prot, size_t pages,
+ const xen_pfn_t arr[/*pages*/],
+ int err[/*pages*/])
+{
+ if (err)
+ return xc_map_foreign_bulk(h, dom, prot, arr, err, pages);
+ else
+ return xc_map_foreign_pages(h, dom, prot, arr, pages);
+}
+
+#define xenforeignmemory_unmap(h, p, s) munmap(p, s * XC_PAGE_SIZE)
+
+#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40701 */
+
+#include <xenevtchn.h>
+#include <xengnttab.h>
+#include <xenforeignmemory.h>
+
+#endif
+
+extern xenforeignmemory_handle *xen_fmem;
+
#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900
typedef xc_interface xendevicemodel_handle;
+#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40900 */
+
+#undef XC_WANT_COMPAT_DEVICEMODEL_API
+#include <xendevicemodel.h>
+
+#endif
+
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100
+
+static inline int xendevicemodel_relocate_memory(
+ xendevicemodel_handle *dmod, domid_t domid, uint32_t size, uint64_t src_gfn,
+ uint64_t dst_gfn)
+{
+ uint32_t i;
+ int rc;
+
+ for (i = 0; i < size; i++) {
+ unsigned long idx = src_gfn + i;
+ xen_pfn_t gpfn = dst_gfn + i;
+
+ rc = xc_domain_add_to_physmap(xen_xc, domid, XENMAPSPACE_gmfn, idx,
+ gpfn);
+ if (rc) {
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static inline int xendevicemodel_pin_memory_cacheattr(
+ xendevicemodel_handle *dmod, domid_t domid, uint64_t start, uint64_t end,
+ uint32_t type)
+{
+ return xc_domain_pin_memory_cacheattr(xen_xc, domid, start, end, type);
+}
+
+#endif /* CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100 */
+
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41000
+
+#define XEN_COMPAT_PHYSMAP
+static inline void *xenforeignmemory_map2(xenforeignmemory_handle *h,
+ uint32_t dom, void *addr,
+ int prot, int flags, size_t pages,
+ const xen_pfn_t arr[/*pages*/],
+ int err[/*pages*/])
+{
+ assert(addr == NULL && flags == 0);
+ return xenforeignmemory_map(h, dom, prot, pages, arr, err);
+}
+
+static inline int xentoolcore_restrict_all(domid_t domid)
+{
+ errno = ENOTTY;
+ return -1;
+}
+
+static inline int xendevicemodel_shutdown(xendevicemodel_handle *dmod,
+ domid_t domid, unsigned int reason)
+{
+ errno = ENOTTY;
+ return -1;
+}
+
+#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 41000 */
+
+#include <xentoolcore.h>
+
+#endif
+
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900
+
static inline xendevicemodel_handle *xendevicemodel_open(
struct xentoollog_logger *logger, unsigned int open_flags)
{
return xc_hvm_set_mem_type(dmod, domid, mem_type, first_pfn, nr);
}
-static inline int xendevicemodel_restrict(
- xendevicemodel_handle *dmod, domid_t domid)
-{
- errno = ENOTTY;
- return -1;
-}
-
-#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40900 */
-
-#undef XC_WANT_COMPAT_DEVICEMODEL_API
-#include <xendevicemodel.h>
-
#endif
extern xendevicemodel_handle *xen_dmod;
static inline int xen_restrict(domid_t domid)
{
- int rc = xendevicemodel_restrict(xen_dmod, domid);
-
- trace_xen_domid_restrict(errno);
-
- if (errno == ENOTTY) {
- return 0;
- }
-
+ int rc;
+ rc = xentoolcore_restrict_all(domid);
+ trace_xen_domid_restrict(rc ? errno : 0);
return rc;
}
-/* Xen 4.2 through 4.6 */
-#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40701
-
-typedef xc_interface xenforeignmemory_handle;
-typedef xc_evtchn xenevtchn_handle;
-typedef xc_gnttab xengnttab_handle;
-
-#define xenevtchn_open(l, f) xc_evtchn_open(l, f);
-#define xenevtchn_close(h) xc_evtchn_close(h)
-#define xenevtchn_fd(h) xc_evtchn_fd(h)
-#define xenevtchn_pending(h) xc_evtchn_pending(h)
-#define xenevtchn_notify(h, p) xc_evtchn_notify(h, p)
-#define xenevtchn_bind_interdomain(h, d, p) xc_evtchn_bind_interdomain(h, d, p)
-#define xenevtchn_unmask(h, p) xc_evtchn_unmask(h, p)
-#define xenevtchn_unbind(h, p) xc_evtchn_unbind(h, p)
-
-#define xengnttab_open(l, f) xc_gnttab_open(l, f)
-#define xengnttab_close(h) xc_gnttab_close(h)
-#define xengnttab_set_max_grants(h, n) xc_gnttab_set_max_grants(h, n)
-#define xengnttab_map_grant_ref(h, d, r, p) xc_gnttab_map_grant_ref(h, d, r, p)
-#define xengnttab_unmap(h, a, n) xc_gnttab_munmap(h, a, n)
-#define xengnttab_map_grant_refs(h, c, d, r, p) \
- xc_gnttab_map_grant_refs(h, c, d, r, p)
-#define xengnttab_map_domain_grant_refs(h, c, d, r, p) \
- xc_gnttab_map_domain_grant_refs(h, c, d, r, p)
-
-#define xenforeignmemory_open(l, f) xen_xc
-#define xenforeignmemory_close(h)
-
-static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom,
- int prot, size_t pages,
- const xen_pfn_t arr[/*pages*/],
- int err[/*pages*/])
-{
- if (err)
- return xc_map_foreign_bulk(h, dom, prot, arr, err, pages);
- else
- return xc_map_foreign_pages(h, dom, prot, arr, pages);
-}
-
-#define xenforeignmemory_unmap(h, p, s) munmap(p, s * XC_PAGE_SIZE)
-
-#else /* CONFIG_XEN_CTRL_INTERFACE_VERSION >= 40701 */
-
-#include <xenevtchn.h>
-#include <xengnttab.h>
-#include <xenforeignmemory.h>
-
-#endif
-
-extern xenforeignmemory_handle *xen_fmem;
-
void destroy_hvm_domain(bool reboot);
/* shutdown/destroy current domain because of an error */
return;
}
- trace_xen_map_pcidev(ioservid, pci_bus_num(pci_dev->bus),
+ trace_xen_map_pcidev(ioservid, pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
xendevicemodel_map_pcidev_to_ioreq_server(xen_dmod, dom, ioservid, 0,
- pci_bus_num(pci_dev->bus),
+ pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn),
PCI_FUNC(pci_dev->devfn));
}
return;
}
- trace_xen_unmap_pcidev(ioservid, pci_bus_num(pci_dev->bus),
+ trace_xen_unmap_pcidev(ioservid, pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
xendevicemodel_unmap_pcidev_from_ioreq_server(xen_dmod, dom, ioservid, 0,
- pci_bus_num(pci_dev->bus),
+ pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn),
PCI_FUNC(pci_dev->devfn));
}
#endif
-#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40600
-static inline int xen_xc_domain_add_to_physmap(xc_interface *xch, uint32_t domid,
- unsigned int space,
- unsigned long idx,
- xen_pfn_t gpfn)
-{
- return xc_domain_add_to_physmap(xch, domid, space, idx, gpfn);
-}
-#else
-static inline int xen_xc_domain_add_to_physmap(xc_interface *xch, uint32_t domid,
- unsigned int space,
- unsigned long idx,
- xen_pfn_t gpfn)
-{
- /* In Xen 4.6 rc is -1 and errno contains the error value. */
- int rc = xc_domain_add_to_physmap(xch, domid, space, idx, gpfn);
- if (rc == -1)
- return errno;
- return rc;
-}
-#endif
-
#ifdef CONFIG_XEN_PV_DOMAIN_BUILD
#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40700
static inline int xen_domain_create(xc_interface *xc, uint32_t ssidref,
#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40800
-
-typedef void *xengnttab_grant_copy_segment_t;
+struct xengnttab_grant_copy_segment {
+ union xengnttab_copy_ptr {
+ void *virt;
+ struct {
+ uint32_t ref;
+ uint16_t offset;
+ uint16_t domid;
+ } foreign;
+ } source, dest;
+ uint16_t len;
+ uint16_t flags;
+ int16_t status;
+};
+
+typedef struct xengnttab_grant_copy_segment xengnttab_grant_copy_segment_t;
static inline int xengnttab_grant_copy(xengnttab_handle *xgt, uint32_t count,
xengnttab_grant_copy_segment_t *segs)
projects / mirror_qemu.git / blobdiff