aboutsummaryrefslogtreecommitdiffstats
path: root/include/xen
diff options
context:
space:
mode:
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/events.h2
-rw-r--r--include/xen/grant_table.h12
-rw-r--r--include/xen/interface/callback.h2
-rw-r--r--include/xen/interface/features.h3
-rw-r--r--include/xen/interface/grant_table.h12
-rw-r--r--include/xen/interface/hvm/params.h2
-rw-r--r--include/xen/interface/io/blkif.h4
-rw-r--r--include/xen/interface/io/netif.h4
-rw-r--r--include/xen/interface/io/protocols.h3
-rw-r--r--include/xen/interface/memory.h21
-rw-r--r--include/xen/interface/physdev.h18
-rw-r--r--include/xen/interface/platform.h9
-rw-r--r--include/xen/interface/sched.h2
-rw-r--r--include/xen/interface/version.h7
-rw-r--r--include/xen/interface/xen.h8
-rw-r--r--include/xen/privcmd.h27
-rw-r--r--include/xen/swiotlb-xen.h11
-rw-r--r--include/xen/xen.h4
18 files changed, 106 insertions, 45 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index 04399b28e821..c6bfe01acf6b 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -109,4 +109,6 @@ int xen_irq_from_gsi(unsigned gsi);
/* Determine whether to ignore this IRQ if it is passed to a guest. */
int xen_test_irq_shared(int irq);
+/* initialize Xen IRQ subsystem */
+void xen_init_IRQ(void);
#endif /* _XEN_EVENTS_H */
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index f19fff8650e9..aecee9d112cb 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -190,4 +190,16 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
struct gnttab_map_grant_ref *kunmap_ops,
struct page **pages, unsigned int count);
+/* Perform a batch of grant map/copy operations. Retry every batch slot
+ * for which the hypervisor returns GNTST_eagain. This is typically due
+ * to paged out target frames.
+ *
+ * Will retry for 1, 2, ... 255 ms, i.e. 256 times during 32 seconds.
+ *
+ * Return value in each iand every status field of the batch guaranteed
+ * to not be GNTST_eagain.
+ */
+void gnttab_batch_map(struct gnttab_map_grant_ref *batch, unsigned count);
+void gnttab_batch_copy(struct gnttab_copy *batch, unsigned count);
+
#endif /* __ASM_GNTTAB_H__ */
diff --git a/include/xen/interface/callback.h b/include/xen/interface/callback.h
index 2ae3cd243264..8c5fa0e20155 100644
--- a/include/xen/interface/callback.h
+++ b/include/xen/interface/callback.h
@@ -27,7 +27,7 @@
#ifndef __XEN_PUBLIC_CALLBACK_H__
#define __XEN_PUBLIC_CALLBACK_H__
-#include "xen.h"
+#include <xen/interface/xen.h>
/*
* Prototype for this hypercall is:
diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index b6ca39a069d8..131a6ccdba25 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -50,6 +50,9 @@
/* x86: pirq can be used by HVM guests */
#define XENFEAT_hvm_pirqs 10
+/* operation as Dom0 is supported */
+#define XENFEAT_dom0 11
+
#define XENFEAT_NR_SUBMAPS 1
#endif /* __XEN_PUBLIC_FEATURES_H__ */
diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h
index a17d84433e6a..f9f8b975ae74 100644
--- a/include/xen/interface/grant_table.h
+++ b/include/xen/interface/grant_table.h
@@ -338,7 +338,7 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_dump_table);
#define GNTTABOP_transfer 4
struct gnttab_transfer {
/* IN parameters. */
- unsigned long mfn;
+ xen_pfn_t mfn;
domid_t domid;
grant_ref_t ref;
/* OUT parameters. */
@@ -375,7 +375,7 @@ struct gnttab_copy {
struct {
union {
grant_ref_t ref;
- unsigned long gmfn;
+ xen_pfn_t gmfn;
} u;
domid_t domid;
uint16_t offset;
@@ -519,7 +519,9 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_version);
#define GNTST_no_device_space (-7) /* Out of space in I/O MMU. */
#define GNTST_permission_denied (-8) /* Not enough privilege for operation. */
#define GNTST_bad_page (-9) /* Specified page was invalid for op. */
-#define GNTST_bad_copy_arg (-10) /* copy arguments cross page boundary */
+#define GNTST_bad_copy_arg (-10) /* copy arguments cross page boundary. */
+#define GNTST_address_too_big (-11) /* transfer page address too large. */
+#define GNTST_eagain (-12) /* Operation not done; try again. */
#define GNTTABOP_error_msgs { \
"okay", \
@@ -532,7 +534,9 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_get_version);
"no spare translation slot in the I/O MMU", \
"permission denied", \
"bad page", \
- "copy arguments cross page boundary" \
+ "copy arguments cross page boundary", \
+ "page address size too large", \
+ "operation not done; try again" \
}
#endif /* __XEN_PUBLIC_GRANT_TABLE_H__ */
diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
index 1b4f923d7086..a6c79911e729 100644
--- a/include/xen/interface/hvm/params.h
+++ b/include/xen/interface/hvm/params.h
@@ -21,7 +21,7 @@
#ifndef __XEN_PUBLIC_HVM_PARAMS_H__
#define __XEN_PUBLIC_HVM_PARAMS_H__
-#include "hvm_op.h"
+#include <xen/interface/hvm/hvm_op.h>
/*
* Parameter space for HVMOP_{set,get}_param.
diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h
index ee338bfde18b..01c3d62436ef 100644
--- a/include/xen/interface/io/blkif.h
+++ b/include/xen/interface/io/blkif.h
@@ -9,8 +9,8 @@
#ifndef __XEN_PUBLIC_IO_BLKIF_H__
#define __XEN_PUBLIC_IO_BLKIF_H__
-#include "ring.h"
-#include "../grant_table.h"
+#include <xen/interface/io/ring.h>
+#include <xen/interface/grant_table.h>
/*
* Front->back notifications: When enqueuing a new request, sending a
diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h
index cb94668f6e9f..9dfc12000980 100644
--- a/include/xen/interface/io/netif.h
+++ b/include/xen/interface/io/netif.h
@@ -9,8 +9,8 @@
#ifndef __XEN_PUBLIC_IO_NETIF_H__
#define __XEN_PUBLIC_IO_NETIF_H__
-#include "ring.h"
-#include "../grant_table.h"
+#include <xen/interface/io/ring.h>
+#include <xen/interface/grant_table.h>
/*
* Notifications after enqueuing any type of message should be conditional on
diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h
index 01fc8ae5f0b0..0eafaf254fff 100644
--- a/include/xen/interface/io/protocols.h
+++ b/include/xen/interface/io/protocols.h
@@ -5,6 +5,7 @@
#define XEN_IO_PROTO_ABI_X86_64 "x86_64-abi"
#define XEN_IO_PROTO_ABI_IA64 "ia64-abi"
#define XEN_IO_PROTO_ABI_POWERPC64 "powerpc64-abi"
+#define XEN_IO_PROTO_ABI_ARM "arm-abi"
#if defined(__i386__)
# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_X86_32
@@ -14,6 +15,8 @@
# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_IA64
#elif defined(__powerpc64__)
# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_POWERPC64
+#elif defined(__arm__)
+# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_ARM
#else
# error arch fixup needed here
#endif
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index eac3ce153719..b66d04ce6957 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -31,10 +31,10 @@ struct xen_memory_reservation {
* OUT: GMFN bases of extents that were allocated
* (NB. This command also updates the mach_to_phys translation table)
*/
- GUEST_HANDLE(ulong) extent_start;
+ GUEST_HANDLE(xen_pfn_t) extent_start;
/* Number of extents, and size/alignment of each (2^extent_order pages). */
- unsigned long nr_extents;
+ xen_ulong_t nr_extents;
unsigned int extent_order;
/*
@@ -92,7 +92,7 @@ struct xen_memory_exchange {
* command will be non-zero.
* 5. THIS FIELD MUST BE INITIALISED TO ZERO BY THE CALLER!
*/
- unsigned long nr_exchanged;
+ xen_ulong_t nr_exchanged;
};
DEFINE_GUEST_HANDLE_STRUCT(xen_memory_exchange);
@@ -130,7 +130,7 @@ 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.
*/
- GUEST_HANDLE(ulong) extent_start;
+ GUEST_HANDLE(xen_pfn_t) extent_start;
/*
* Number of extents written to the above array. This will be smaller
@@ -148,8 +148,8 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list);
*/
#define XENMEM_machphys_mapping 12
struct xen_machphys_mapping {
- unsigned long v_start, v_end; /* Start and end virtual addresses. */
- unsigned long max_mfn; /* Maximum MFN that can be looked up. */
+ xen_ulong_t v_start, v_end; /* Start and end virtual addresses. */
+ xen_ulong_t max_mfn; /* Maximum MFN that can be looked up. */
};
DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t);
@@ -163,16 +163,19 @@ struct xen_add_to_physmap {
/* Which domain to change the mapping for. */
domid_t domid;
+ /* Number of pages to go through for gmfn_range */
+ uint16_t size;
+
/* Source mapping space. */
#define XENMAPSPACE_shared_info 0 /* shared info page */
#define XENMAPSPACE_grant_table 1 /* grant table page */
unsigned int space;
/* Index into source mapping space. */
- unsigned long idx;
+ xen_ulong_t idx;
/* GPFN where the source mapping page should appear. */
- unsigned long gpfn;
+ xen_pfn_t gpfn;
};
DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap);
@@ -186,7 +189,7 @@ struct xen_translate_gpfn_list {
domid_t domid;
/* Length of list. */
- unsigned long nr_gpfns;
+ xen_ulong_t nr_gpfns;
/* List of GPFNs to translate. */
GUEST_HANDLE(ulong) gpfn_list;
diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
index 9ce788d8cf49..1844d31f4552 100644
--- a/include/xen/interface/physdev.h
+++ b/include/xen/interface/physdev.h
@@ -56,7 +56,7 @@ struct physdev_eoi {
#define PHYSDEVOP_pirq_eoi_gmfn_v2 28
struct physdev_pirq_eoi_gmfn {
/* IN */
- unsigned long gmfn;
+ xen_ulong_t gmfn;
};
/*
@@ -258,6 +258,22 @@ struct physdev_pci_device {
uint8_t devfn;
};
+#define PHYSDEVOP_DBGP_RESET_PREPARE 1
+#define PHYSDEVOP_DBGP_RESET_DONE 2
+
+#define PHYSDEVOP_DBGP_BUS_UNKNOWN 0
+#define PHYSDEVOP_DBGP_BUS_PCI 1
+
+#define PHYSDEVOP_dbgp_op 29
+struct physdev_dbgp_op {
+ /* IN */
+ uint8_t op;
+ uint8_t bus;
+ union {
+ struct physdev_pci_device pci;
+ } u;
+};
+
/*
* Notify that some PIRQ-bound event channels have been unmasked.
* ** This command is obsolete since interface version 0x00030202 and is **
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 61fa66160983..4755b5fac9c7 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -27,7 +27,7 @@
#ifndef __XEN_PUBLIC_PLATFORM_H__
#define __XEN_PUBLIC_PLATFORM_H__
-#include "xen.h"
+#include <xen/interface/xen.h>
#define XENPF_INTERFACE_VERSION 0x03000001
@@ -54,7 +54,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime_t);
#define XENPF_add_memtype 31
struct xenpf_add_memtype {
/* IN variables. */
- unsigned long mfn;
+ xen_pfn_t mfn;
uint64_t nr_mfns;
uint32_t type;
/* OUT variables. */
@@ -84,7 +84,7 @@ struct xenpf_read_memtype {
/* IN variables. */
uint32_t reg;
/* OUT variables. */
- unsigned long mfn;
+ xen_pfn_t mfn;
uint64_t nr_mfns;
uint32_t type;
};
@@ -112,6 +112,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t);
#define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */
#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */
#define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */
+#define XEN_FW_KBD_SHIFT_FLAGS 5 /* Int16, Fn02: Get keyboard shift flags. */
struct xenpf_firmware_info {
/* IN variables. */
uint32_t type;
@@ -142,6 +143,8 @@ struct xenpf_firmware_info {
/* must refer to 128-byte buffer */
GUEST_HANDLE(uchar) edid;
} vbeddc_info; /* XEN_FW_VBEDDC_INFO */
+
+ uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */
} u;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t);
diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h
index dd55dac340de..9ce083960a25 100644
--- a/include/xen/interface/sched.h
+++ b/include/xen/interface/sched.h
@@ -9,7 +9,7 @@
#ifndef __XEN_PUBLIC_SCHED_H__
#define __XEN_PUBLIC_SCHED_H__
-#include "event_channel.h"
+#include <xen/interface/event_channel.h>
/*
* The prototype for this hypercall is:
diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h
index e8b6519d47e9..7ff6498679a3 100644
--- a/include/xen/interface/version.h
+++ b/include/xen/interface/version.h
@@ -45,7 +45,7 @@ struct xen_changeset_info {
#define XENVER_platform_parameters 5
struct xen_platform_parameters {
- unsigned long virt_start;
+ xen_ulong_t virt_start;
};
#define XENVER_get_features 6
@@ -55,9 +55,12 @@ struct xen_feature_info {
};
/* Declares the features reported by XENVER_get_features. */
-#include "features.h"
+#include <xen/interface/features.h>
/* arg == NULL; returns host memory page size. */
#define XENVER_pagesize 7
+/* arg == xen_domain_handle_t. */
+#define XENVER_guest_handle 8
+
#endif /* __XEN_PUBLIC_VERSION_H__ */
diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h
index 0801468f9abe..886a5d80a18f 100644
--- a/include/xen/interface/xen.h
+++ b/include/xen/interface/xen.h
@@ -10,7 +10,6 @@
#define __XEN_PUBLIC_XEN_H__
#include <asm/xen/interface.h>
-#include <asm/pvclock-abi.h>
/*
* XEN "SYSTEM CALLS" (a.k.a. HYPERCALLS).
@@ -190,7 +189,7 @@ struct mmuext_op {
unsigned int cmd;
union {
/* [UN]PIN_TABLE, NEW_BASEPTR, NEW_USER_BASEPTR */
- unsigned long mfn;
+ xen_pfn_t mfn;
/* INVLPG_LOCAL, INVLPG_ALL, SET_LDT */
unsigned long linear_addr;
} arg1;
@@ -430,11 +429,11 @@ struct start_info {
unsigned long nr_pages; /* Total pages allocated to this domain. */
unsigned long shared_info; /* MACHINE address of shared info struct. */
uint32_t flags; /* SIF_xxx flags. */
- unsigned long store_mfn; /* MACHINE page number of shared page. */
+ xen_pfn_t store_mfn; /* MACHINE page number of shared page. */
uint32_t store_evtchn; /* Event channel for store communication. */
union {
struct {
- unsigned long mfn; /* MACHINE page number of console page. */
+ xen_pfn_t mfn; /* MACHINE page number of console page. */
uint32_t evtchn; /* Event channel for console page. */
} domU;
struct {
@@ -455,6 +454,7 @@ struct dom0_vga_console_info {
uint8_t video_type;
#define XEN_VGATYPE_TEXT_MODE_3 0x03
#define XEN_VGATYPE_VESA_LFB 0x23
+#define XEN_VGATYPE_EFI_LFB 0x70
union {
struct {
diff --git a/include/xen/privcmd.h b/include/xen/privcmd.h
index 17857fb4d550..a85316811d79 100644
--- a/include/xen/privcmd.h
+++ b/include/xen/privcmd.h
@@ -35,8 +35,7 @@
#include <linux/types.h>
#include <linux/compiler.h>
-
-typedef unsigned long xen_pfn_t;
+#include <xen/interface/xen.h>
struct privcmd_hypercall {
__u64 op;
@@ -59,13 +58,33 @@ struct privcmd_mmapbatch {
int num; /* number of pages to populate */
domid_t dom; /* target domain */
__u64 addr; /* virtual address */
- xen_pfn_t __user *arr; /* array of mfns - top nibble set on err */
+ xen_pfn_t __user *arr; /* array of mfns - or'd with
+ PRIVCMD_MMAPBATCH_*_ERROR on err */
+};
+
+#define PRIVCMD_MMAPBATCH_MFN_ERROR 0xf0000000U
+#define PRIVCMD_MMAPBATCH_PAGED_ERROR 0x80000000U
+
+struct privcmd_mmapbatch_v2 {
+ unsigned int num; /* number of pages to populate */
+ domid_t dom; /* target domain */
+ __u64 addr; /* virtual address */
+ const xen_pfn_t __user *arr; /* array of mfns */
+ int __user *err; /* array of error codes */
};
/*
* @cmd: IOCTL_PRIVCMD_HYPERCALL
* @arg: &privcmd_hypercall_t
* Return: Value returned from execution of the specified hypercall.
+ *
+ * @cmd: IOCTL_PRIVCMD_MMAPBATCH_V2
+ * @arg: &struct privcmd_mmapbatch_v2
+ * Return: 0 on success (i.e., arg->err contains valid error codes for
+ * each frame). On an error other than a failed frame remap, -1 is
+ * returned and errno is set to EINVAL, EFAULT etc. As an exception,
+ * if the operation was otherwise successful but any frame failed with
+ * -ENOENT, then -1 is returned and errno is set to ENOENT.
*/
#define IOCTL_PRIVCMD_HYPERCALL \
_IOC(_IOC_NONE, 'P', 0, sizeof(struct privcmd_hypercall))
@@ -73,5 +92,7 @@ struct privcmd_mmapbatch {
_IOC(_IOC_NONE, 'P', 2, sizeof(struct privcmd_mmap))
#define IOCTL_PRIVCMD_MMAPBATCH \
_IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch))
+#define IOCTL_PRIVCMD_MMAPBATCH_V2 \
+ _IOC(_IOC_NONE, 'P', 4, sizeof(struct privcmd_mmapbatch_v2))
#endif /* __LINUX_PUBLIC_PRIVCMD_H__ */
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index 4f4d449f00f6..de8bcc641c49 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -3,7 +3,7 @@
#include <linux/swiotlb.h>
-extern void xen_swiotlb_init(int verbose);
+extern int xen_swiotlb_init(int verbose, bool early);
extern void
*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -23,15 +23,6 @@ extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
struct dma_attrs *attrs);
-/*
-extern int
-xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-
-extern void
-xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
-*/
extern int
xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
diff --git a/include/xen/xen.h b/include/xen/xen.h
index a16402418d31..a74d4362c4f8 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -23,8 +23,8 @@ extern enum xen_domain_type xen_domain_type;
#include <xen/interface/xen.h>
#include <asm/xen/hypervisor.h>
-#define xen_initial_domain() (xen_pv_domain() && \
- xen_start_info->flags & SIF_INITDOMAIN)
+#define xen_initial_domain() (xen_domain() && \
+ xen_start_info && xen_start_info->flags & SIF_INITDOMAIN)
#else /* !CONFIG_XEN_DOM0 */
#define xen_initial_domain() (0)
#endif /* CONFIG_XEN_DOM0 */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.