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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:32:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:32:10 -0700 |
| commit | 4b7227ca321ccf447cdc04538687c895db8b77f5 (patch) | |
| tree | 72712127fc56aa2579e8a1508998bcabf6bd6c60 /include/asm-x86/xen/interface.h | |
| parent | 5dae61b80564a5583ff4b56e357bdbc733fddb76 (diff) | |
| parent | 1775826ceec51187aa868406585799b7e76ffa7d (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-xen-next
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-xen-next: (52 commits)
xen: add balloon driver
xen: allow compilation with non-flat memory
xen: fold xen_sysexit into xen_iret
xen: allow set_pte_at on init_mm to be lockless
xen: disable preemption during tlb flush
xen pvfb: Para-virtual framebuffer, keyboard and pointer driver
xen: Add compatibility aliases for frontend drivers
xen: Module autoprobing support for frontend drivers
xen blkfront: Delay wait for block devices until after the disk is added
xen/blkfront: use bdget_disk
xen: Make xen-blkfront write its protocol ABI to xenstore
xen: import arch generic part of xencomm
xen: make grant table arch portable
xen: replace callers of alloc_vm_area()/free_vm_area() with xen_ prefixed one
xen: make include/xen/page.h portable moving those definitions under asm dir
xen: add resend_irq_on_evtchn() definition into events.c
Xen: make events.c portable for ia64/xen support
xen: move events.c to drivers/xen for IA64/Xen support
xen: move features.c from arch/x86/xen/features.c to drivers/xen
xen: add missing definitions in include/xen/interface/vcpu.h which ia64/xen needs
...
Diffstat (limited to 'include/asm-x86/xen/interface.h')
| -rw-r--r-- | include/asm-x86/xen/interface.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-x86/xen/interface.h b/include/asm-x86/xen/interface.h index 165c3968e13..6227000a1e8 100644 --- a/include/asm-x86/xen/interface.h +++ b/include/asm-x86/xen/interface.h @@ -22,6 +22,30 @@ #define DEFINE_GUEST_HANDLE(name) __DEFINE_GUEST_HANDLE(name, name) #define GUEST_HANDLE(name) __guest_handle_ ## name +#ifdef __XEN__ +#if defined(__i386__) +#define set_xen_guest_handle(hnd, val) \ + do { \ + if (sizeof(hnd) == 8) \ + *(uint64_t *)&(hnd) = 0; \ + (hnd).p = val; \ + } while (0) +#elif defined(__x86_64__) +#define set_xen_guest_handle(hnd, val) do { (hnd).p = val; } while (0) +#endif +#else +#if defined(__i386__) +#define set_xen_guest_handle(hnd, val) \ + do { \ + if (sizeof(hnd) == 8) \ + *(uint64_t *)&(hnd) = 0; \ + (hnd) = val; \ + } while (0) +#elif defined(__x86_64__) +#define set_xen_guest_handle(hnd, val) do { (hnd) = val; } while (0) +#endif +#endif + #ifndef __ASSEMBLY__ /* Guest handles for primitive C types. */ __DEFINE_GUEST_HANDLE(uchar, unsigned char); @@ -171,6 +195,10 @@ struct arch_vcpu_info { unsigned long pad[5]; /* sizeof(struct vcpu_info) == 64 */ }; +struct xen_callback { + unsigned long cs; + unsigned long eip; +}; #endif /* !__ASSEMBLY__ */ /* |