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-rw-r--r--include/xen/events.h4
-rw-r--r--include/xen/grant_table.h3
-rw-r--r--include/xen/hvc-console.h9
-rw-r--r--include/xen/interface/elfnote.h20
-rw-r--r--include/xen/interface/features.h3
-rw-r--r--include/xen/interface/io/fbif.h29
-rw-r--r--include/xen/interface/io/kbdif.h2
-rw-r--r--include/xen/interface/memory.h12
-rw-r--r--include/xen/interface/xen.h9
-rw-r--r--include/xen/xen-ops.h6
10 files changed, 86 insertions, 11 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index acd8e062c85..67c4436554a 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -32,6 +32,7 @@ void unbind_from_irqhandler(unsigned int irq, void *dev_id);
void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
int resend_irq_on_evtchn(unsigned int irq);
+void rebind_evtchn_irq(int evtchn, int irq);
static inline void notify_remote_via_evtchn(int port)
{
@@ -40,4 +41,7 @@ static inline void notify_remote_via_evtchn(int port)
}
extern void notify_remote_via_irq(int irq);
+
+extern void xen_irq_resume(void);
+
#endif /* _XEN_EVENTS_H */
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 46620484612..a40f1cd91be 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -51,6 +51,9 @@ struct gnttab_free_callback {
u16 count;
};
+int gnttab_suspend(void);
+int gnttab_resume(void);
+
int gnttab_grant_foreign_access(domid_t domid, unsigned long frame,
int readonly);
diff --git a/include/xen/hvc-console.h b/include/xen/hvc-console.h
index 21c0ecfd786..98b79bc404d 100644
--- a/include/xen/hvc-console.h
+++ b/include/xen/hvc-console.h
@@ -3,4 +3,13 @@
extern struct console xenboot_console;
+#ifdef CONFIG_HVC_XEN
+void xen_console_resume(void);
+#else
+static inline void xen_console_resume(void) { }
+#endif
+
+void xen_raw_console_write(const char *str);
+void xen_raw_printk(const char *fmt, ...);
+
#endif /* XEN_HVC_CONSOLE_H */
diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h
index a64d3df5bd9..7a8262c375c 100644
--- a/include/xen/interface/elfnote.h
+++ b/include/xen/interface/elfnote.h
@@ -120,6 +120,26 @@
*/
#define XEN_ELFNOTE_BSD_SYMTAB 11
+/*
+ * The lowest address the hypervisor hole can begin at (numeric).
+ *
+ * This must not be set higher than HYPERVISOR_VIRT_START. Its presence
+ * also indicates to the hypervisor that the kernel can deal with the
+ * hole starting at a higher address.
+ */
+#define XEN_ELFNOTE_HV_START_LOW 12
+
+/*
+ * List of maddr_t-sized mask/value pairs describing how to recognize
+ * (non-present) L1 page table entries carrying valid MFNs (numeric).
+ */
+#define XEN_ELFNOTE_L1_MFN_VALID 13
+
+/*
+ * Whether or not the guest supports cooperative suspend cancellation.
+ */
+#define XEN_ELFNOTE_SUSPEND_CANCEL 14
+
#endif /* __XEN_PUBLIC_ELFNOTE_H__ */
/*
diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index d73228d1648..f51b6413b05 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -38,6 +38,9 @@
*/
#define XENFEAT_pae_pgdir_above_4gb 4
+/* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */
+#define XENFEAT_mmu_pt_update_preserve_ad 5
+
#define XENFEAT_NR_SUBMAPS 1
#endif /* __XEN_PUBLIC_FEATURES_H__ */
diff --git a/include/xen/interface/io/fbif.h b/include/xen/interface/io/fbif.h
index 5a934dd7796..974a51ed916 100644
--- a/include/xen/interface/io/fbif.h
+++ b/include/xen/interface/io/fbif.h
@@ -49,11 +49,27 @@ struct xenfb_update {
int32_t height; /* rect height */
};
+/*
+ * Framebuffer resize notification event
+ * Capable backend sets feature-resize in xenstore.
+ */
+#define XENFB_TYPE_RESIZE 3
+
+struct xenfb_resize {
+ uint8_t type; /* XENFB_TYPE_RESIZE */
+ int32_t width; /* width in pixels */
+ int32_t height; /* height in pixels */
+ int32_t stride; /* stride in bytes */
+ int32_t depth; /* depth in bits */
+ int32_t offset; /* start offset within framebuffer */
+};
+
#define XENFB_OUT_EVENT_SIZE 40
union xenfb_out_event {
uint8_t type;
struct xenfb_update update;
+ struct xenfb_resize resize;
char pad[XENFB_OUT_EVENT_SIZE];
};
@@ -105,15 +121,18 @@ struct xenfb_page {
* Each directory page holds PAGE_SIZE / sizeof(*pd)
* framebuffer pages, and can thus map up to PAGE_SIZE *
* PAGE_SIZE / sizeof(*pd) bytes. With PAGE_SIZE == 4096 and
- * sizeof(unsigned long) == 4, that's 4 Megs. Two directory
- * pages should be enough for a while.
+ * sizeof(unsigned long) == 4/8, that's 4 Megs 32 bit and 2
+ * Megs 64 bit. 256 directories give enough room for a 512
+ * Meg framebuffer with a max resolution of 12,800x10,240.
+ * Should be enough for a while with room leftover for
+ * expansion.
*/
- unsigned long pd[2];
+ unsigned long pd[256];
};
/*
- * Wart: xenkbd needs to know resolution. Put it here until a better
- * solution is found, but don't leak it to the backend.
+ * Wart: xenkbd needs to know default resolution. Put it here until a
+ * better solution is found, but don't leak it to the backend.
*/
#ifdef __KERNEL__
#define XENFB_WIDTH 800
diff --git a/include/xen/interface/io/kbdif.h b/include/xen/interface/io/kbdif.h
index fb97f4284ff..8066c7849fb 100644
--- a/include/xen/interface/io/kbdif.h
+++ b/include/xen/interface/io/kbdif.h
@@ -49,6 +49,7 @@ struct xenkbd_motion {
uint8_t type; /* XENKBD_TYPE_MOTION */
int32_t rel_x; /* relative X motion */
int32_t rel_y; /* relative Y motion */
+ int32_t rel_z; /* relative Z motion (wheel) */
};
struct xenkbd_key {
@@ -61,6 +62,7 @@ struct xenkbd_position {
uint8_t type; /* XENKBD_TYPE_POS */
int32_t abs_x; /* absolute X position (in FB pixels) */
int32_t abs_y; /* absolute Y position (in FB pixels) */
+ int32_t rel_z; /* relative Z motion (wheel) */
};
#define XENKBD_IN_EVENT_SIZE 40
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index da768469aa9..af36ead1681 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -29,7 +29,7 @@ struct xen_memory_reservation {
* OUT: GMFN bases of extents that were allocated
* (NB. This command also updates the mach_to_phys translation table)
*/
- ulong extent_start;
+ GUEST_HANDLE(ulong) extent_start;
/* Number of extents, and size/alignment of each (2^extent_order pages). */
unsigned long nr_extents;
@@ -50,6 +50,7 @@ struct xen_memory_reservation {
domid_t domid;
};
+DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation);
/*
* Returns the maximum machine frame number of mapped RAM in this system.
@@ -85,7 +86,7 @@ struct xen_machphys_mfn_list {
* any large discontiguities in the machine address space, 2MB gaps in
* the machphys table will be represented by an MFN base of zero.
*/
- ulong extent_start;
+ GUEST_HANDLE(ulong) extent_start;
/*
* Number of extents written to the above array. This will be smaller
@@ -93,6 +94,7 @@ struct xen_machphys_mfn_list {
*/
unsigned int nr_extents;
};
+DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list);
/*
* Sets the GPFN at which a particular page appears in the specified guest's
@@ -115,6 +117,7 @@ struct xen_add_to_physmap {
/* GPFN where the source mapping page should appear. */
unsigned long gpfn;
};
+DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap);
/*
* Translates a list of domain-specific GPFNs into MFNs. Returns a -ve error
@@ -129,13 +132,14 @@ struct xen_translate_gpfn_list {
unsigned long nr_gpfns;
/* List of GPFNs to translate. */
- ulong gpfn_list;
+ GUEST_HANDLE(ulong) gpfn_list;
/*
* Output list to contain MFN translations. May be the same as the input
* list (in which case each input GPFN is overwritten with the output MFN).
*/
- ulong mfn_list;
+ GUEST_HANDLE(ulong) mfn_list;
};
+DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list);
#endif /* __XEN_PUBLIC_MEMORY_H__ */
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 819a0331cda..2befa3e2f1b 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -114,9 +114,14 @@
* ptr[:2] -- Machine address within the frame whose mapping to modify.
* The frame must belong to the FD, if one is specified.
* val -- Value to write into the mapping entry.
+ *
+ * ptr[1:0] == MMU_PT_UPDATE_PRESERVE_AD:
+ * As MMU_NORMAL_PT_UPDATE above, but A/D bits currently in the PTE are ORed
+ * with those in @val.
*/
-#define MMU_NORMAL_PT_UPDATE 0 /* checked '*ptr = val'. ptr is MA. */
-#define MMU_MACHPHYS_UPDATE 1 /* ptr = MA of frame to modify entry for */
+#define MMU_NORMAL_PT_UPDATE 0 /* checked '*ptr = val'. ptr is MA. */
+#define MMU_MACHPHYS_UPDATE 1 /* ptr = MA of frame to modify entry for */
+#define MMU_PT_UPDATE_PRESERVE_AD 2 /* atomically: *ptr = val | (*ptr&(A|D)) */
/*
* MMU EXTENDED OPERATIONS
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 10ddfe0142d..a706d6a7896 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -5,4 +5,10 @@
DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
+void xen_pre_suspend(void);
+void xen_post_suspend(int suspend_cancelled);
+
+void xen_mm_pin_all(void);
+void xen_mm_unpin_all(void);
+
#endif /* INCLUDE_XEN_OPS_H */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-12 16:14:07 +0000