Patched in Tegra support.

6 files changed, 24 insertions, 46 deletions

diff --git a/arch/x86/include/asm/xen/events.h b/arch/x86/include/asm/xen/events.h
index cc146d51449..1df35417c41 100644
--- a/arch/x86/include/asm/xen/events.h
+++ b/arch/x86/include/asm/xen/events.h
@@ -6,7 +6,6 @@ enum ipi_vector {
         XEN_CALL_FUNCTION_VECTOR,
         XEN_CALL_FUNCTION_SINGLE_VECTOR,
         XEN_SPIN_UNLOCK_VECTOR,
-        XEN_IRQ_WORK_VECTOR,
 
         XEN_NR_IPIS,
 };
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index c20d1ce62dc..417777de5a4 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -47,8 +47,6 @@
 #include <xen/interface/xen.h>
 #include <xen/interface/sched.h>
 #include <xen/interface/physdev.h>
-#include <xen/interface/platform.h>
-#include <xen/interface/xen-mca.h>
 
 /*
  * The hypercall asms have to meet several constraints:
@@ -303,20 +301,6 @@ HYPERVISOR_set_timer_op(u64 timeout)
 }
 
 static inline int
-HYPERVISOR_mca(struct xen_mc *mc_op)
-{
-        mc_op->interface_version = XEN_MCA_INTERFACE_VERSION;
-        return _hypercall1(int, mca, mc_op);
-}
-
-static inline int
-HYPERVISOR_dom0_op(struct xen_platform_op *platform_op)
-{
-        platform_op->interface_version = XENPF_INTERFACE_VERSION;
-        return _hypercall1(int, dom0_op, platform_op);
-}
-
-static inline int
 HYPERVISOR_set_debugreg(int reg, unsigned long value)
 {
         return _hypercall2(int, set_debugreg, reg, value);
@@ -359,14 +343,18 @@ HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val,
                 return _hypercall4(int, update_va_mapping, va,
                                    new_val.pte, new_val.pte >> 32, flags);
 }
-extern int __must_check xen_event_channel_op_compat(int, void *);
 
 static inline int
 HYPERVISOR_event_channel_op(int cmd, void *arg)
 {
         int rc = _hypercall2(int, event_channel_op, cmd, arg);
-        if (unlikely(rc == -ENOSYS))
-                rc = xen_event_channel_op_compat(cmd, arg);
+        if (unlikely(rc == -ENOSYS)) {
+                struct evtchn_op op;
+                op.cmd = cmd;
+                memcpy(&op.u, arg, sizeof(op.u));
+                rc = _hypercall1(int, event_channel_op_compat, &op);
+                memcpy(arg, &op.u, sizeof(op.u));
+        }
         return rc;
 }
 
@@ -382,14 +370,17 @@ HYPERVISOR_console_io(int cmd, int count, char *str)
         return _hypercall3(int, console_io, cmd, count, str);
 }
 
-extern int __must_check HYPERVISOR_physdev_op_compat(int, void *);
-
 static inline int
 HYPERVISOR_physdev_op(int cmd, void *arg)
 {
         int rc = _hypercall2(int, physdev_op, cmd, arg);
-        if (unlikely(rc == -ENOSYS))
-                rc = HYPERVISOR_physdev_op_compat(cmd, arg);
+        if (unlikely(rc == -ENOSYS)) {
+                struct physdev_op op;
+                op.cmd = cmd;
+                memcpy(&op.u, arg, sizeof(op.u));
+                rc = _hypercall1(int, physdev_op_compat, &op);
+                memcpy(arg, &op.u, sizeof(op.u));
+        }
         return rc;
 }
 
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 125f344f06a..66d0fff1ee8 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -33,6 +33,7 @@
 #ifndef _ASM_X86_XEN_HYPERVISOR_H
 #define _ASM_X86_XEN_HYPERVISOR_H
 
+/* arch/i386/kernel/setup.c */
 extern struct shared_info *HYPERVISOR_shared_info;
 extern struct start_info *xen_start_info;
 
diff --git a/arch/x86/include/asm/xen/interface.h b/arch/x86/include/asm/xen/interface.h
index fd9cb7695b5..5d4922ad4b9 100644
--- a/arch/x86/include/asm/xen/interface.h
+++ b/arch/x86/include/asm/xen/interface.h
@@ -47,23 +47,14 @@
 #endif
 
 #ifndef __ASSEMBLY__
-/* Explicitly size integers that represent pfns in the public interface
- * with Xen so that on ARM we can have one ABI that works for 32 and 64
- * bit guests. */
-typedef unsigned long xen_pfn_t;
-#define PRI_xen_pfn "lx"
-typedef unsigned long xen_ulong_t;
-#define PRI_xen_ulong "lx"
 /* Guest handles for primitive C types. */
 __DEFINE_GUEST_HANDLE(uchar, unsigned char);
 __DEFINE_GUEST_HANDLE(uint,  unsigned int);
+__DEFINE_GUEST_HANDLE(ulong, unsigned long);
 DEFINE_GUEST_HANDLE(char);
 DEFINE_GUEST_HANDLE(int);
+DEFINE_GUEST_HANDLE(long);
 DEFINE_GUEST_HANDLE(void);
-DEFINE_GUEST_HANDLE(uint64_t);
-DEFINE_GUEST_HANDLE(uint32_t);
-DEFINE_GUEST_HANDLE(xen_pfn_t);
-DEFINE_GUEST_HANDLE(xen_ulong_t);
 #endif
 
 #ifndef HYPERVISOR_VIRT_START
@@ -123,13 +114,11 @@ struct arch_shared_info {
 #endif  /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_X86_32
-#include <asm/xen/interface_32.h>
+#include "interface_32.h"
 #else
-#include <asm/xen/interface_64.h>
+#include "interface_64.h"
 #endif
 
-#include <asm/pvclock-abi.h>
-
 #ifndef __ASSEMBLY__
 /*
  * The following is all CPU context. Note that the fpu_ctxt block is filled
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 472b9b78301..7ff4669580c 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -12,7 +12,6 @@
 #include <asm/pgtable.h>
 
 #include <xen/interface/xen.h>
-#include <xen/grant_table.h>
 #include <xen/features.h>
 
 /* Xen machine address */
@@ -44,18 +43,19 @@ extern unsigned long  machine_to_phys_nr;
 
 extern unsigned long get_phys_to_machine(unsigned long pfn);
 extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn);
-extern bool __init early_set_phys_to_machine(unsigned long pfn, unsigned long mfn);
 extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
 extern unsigned long set_phys_range_identity(unsigned long pfn_s,
                                              unsigned long pfn_e);
 
 extern int m2p_add_override(unsigned long mfn, struct page *page,
-                            struct gnttab_map_grant_ref *kmap_op);
-extern int m2p_remove_override(struct page *page,
-                                struct gnttab_map_grant_ref *kmap_op);
+                            bool clear_pte);
+extern int m2p_remove_override(struct page *page, bool clear_pte);
 extern struct page *m2p_find_override(unsigned long mfn);
 extern unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn);
 
+#ifdef CONFIG_XEN_DEBUG_FS
+extern int p2m_dump_show(struct seq_file *m, void *v);
+#endif
 static inline unsigned long pfn_to_mfn(unsigned long pfn)
 {
         unsigned long mfn;
diff --git a/arch/x86/include/asm/xen/swiotlb-xen.h b/arch/x86/include/asm/xen/swiotlb-xen.h
index ee52fcac6f7..1be1ab7d6a4 100644
--- a/arch/x86/include/asm/xen/swiotlb-xen.h
+++ b/arch/x86/include/asm/xen/swiotlb-xen.h
@@ -5,12 +5,10 @@
 extern int xen_swiotlb;
 extern int __init pci_xen_swiotlb_detect(void);
 extern void __init pci_xen_swiotlb_init(void);
-extern int pci_xen_swiotlb_init_late(void);
 #else
 #define xen_swiotlb (0)
 static inline int __init pci_xen_swiotlb_detect(void) { return 0; }
 static inline void __init pci_xen_swiotlb_init(void) { }
-static inline int pci_xen_swiotlb_init_late(void) { return -ENXIO; }
 #endif
 
 #endif /* _ASM_X86_SWIOTLB_XEN_H */