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authorPeter Maydell <peter.maydell@linaro.org>2017-07-19 16:31:08 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-07-19 16:31:08 +0100
commitb3e46a89147493d4474dafe983befca2d6500275 (patch)
tree82e4cc727963944477c5b668daf835684feefe9d /include
parenta51568b78ea011e0f1e67664b8b0c6b693f8ee5a (diff)
parent331b5189d756d431b1d18ae7097527ba3d3ea809 (diff)
Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20170718-tag' into staging
Xen 2017/07/18 # gpg: Signature made Tue 18 Jul 2017 23:18:16 BST # gpg: using RSA key 0x894F8F4870E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" # gpg: aka "Stefano Stabellini <sstabellini@kernel.org>" # Primary key fingerprint: D04E 33AB A51F 67BA 07D3 0AEA 894F 8F48 70E1 AE90 * remotes/sstabellini/tags/xen-20170718-tag: xen: don't use xenstore to save/restore physmap anymore xen/mapcache: introduce xen_replace_cache_entry() xen/mapcache: add an ability to create dummy mappings xen: move physmap saving into a separate function xen-platform: separate unplugging of NVMe disks xen_pt_msi.c: Check for xen_host_pci_get_* failures in xen_pt_msix_init() hw/xen: Set emu_mask for igd_opregion register Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw/xen/xen_common.h15
-rw-r--r--include/sysemu/xen-mapcache.h11
2 files changed, 25 insertions, 1 deletions
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h
index e00ddd7b5b..86c7f26106 100644
--- a/include/hw/xen/xen_common.h
+++ b/include/hw/xen/xen_common.h
@@ -78,6 +78,21 @@ static inline void *xenforeignmemory_map(xc_interface *h, uint32_t dom,
extern xenforeignmemory_handle *xen_fmem;
+#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);
+}
+
+#endif
+
#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 40900
typedef xc_interface xendevicemodel_handle;
diff --git a/include/sysemu/xen-mapcache.h b/include/sysemu/xen-mapcache.h
index 01daaad00c..bd4d49e0a4 100644
--- a/include/sysemu/xen-mapcache.h
+++ b/include/sysemu/xen-mapcache.h
@@ -21,7 +21,9 @@ uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size,
ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
void xen_invalidate_map_cache_entry(uint8_t *buffer);
void xen_invalidate_map_cache(void);
-
+uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr,
+ hwaddr new_phys_addr,
+ hwaddr size);
#else
static inline void xen_map_cache_init(phys_offset_to_gaddr_t f,
@@ -50,6 +52,13 @@ static inline void xen_invalidate_map_cache(void)
{
}
+static inline uint8_t *xen_replace_cache_entry(hwaddr old_phys_addr,
+ hwaddr new_phys_addr,
+ hwaddr size)
+{
+ abort();
+}
+
#endif
#endif /* XEN_MAPCACHE_H */