diff options
Diffstat (limited to 'include/asm-x86/xen')
| -rw-r--r-- | include/asm-x86/xen/hypercall.h | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/include/asm-x86/xen/hypercall.h b/include/asm-x86/xen/hypercall.h index 2a4f9b41d68..0551b9d82ec 100644 --- a/include/asm-x86/xen/hypercall.h +++ b/include/asm-x86/xen/hypercall.h @@ -223,12 +223,12 @@ static inline int HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val, unsigned long flags) { - unsigned long pte_hi = 0; -#ifdef CONFIG_X86_PAE - pte_hi = new_val.pte_high; -#endif - return _hypercall4(int, update_va_mapping, va, - new_val.pte_low, pte_hi, flags); + if (sizeof(new_val) == sizeof(long)) + return _hypercall3(int, update_va_mapping, va, + new_val.pte, flags); + else + return _hypercall4(int, update_va_mapping, va, + new_val.pte, new_val.pte >> 32, flags); } static inline int @@ -281,12 +281,13 @@ static inline int HYPERVISOR_update_va_mapping_otherdomain(unsigned long va, pte_t new_val, unsigned long flags, domid_t domid) { - unsigned long pte_hi = 0; -#ifdef CONFIG_X86_PAE - pte_hi = new_val.pte_high; -#endif - return _hypercall5(int, update_va_mapping_otherdomain, va, - new_val.pte_low, pte_hi, flags, domid); + if (sizeof(new_val) == sizeof(long)) + return _hypercall4(int, update_va_mapping_otherdomain, va, + new_val.pte, flags, domid); + else + return _hypercall5(int, update_va_mapping_otherdomain, va, + new_val.pte, new_val.pte >> 32, + flags, domid); } static inline int @@ -327,14 +328,14 @@ MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, { mcl->op = __HYPERVISOR_update_va_mapping; mcl->args[0] = va; -#ifdef CONFIG_X86_PAE - mcl->args[1] = new_val.pte_low; - mcl->args[2] = new_val.pte_high; -#else - mcl->args[1] = new_val.pte_low; - mcl->args[2] = 0; -#endif - mcl->args[3] = flags; + if (sizeof(new_val) == sizeof(long)) { + mcl->args[1] = new_val.pte; + mcl->args[2] = flags; + } else { + mcl->args[1] = new_val.pte; + mcl->args[2] = new_val.pte >> 32; + mcl->args[3] = flags; + } } static inline void @@ -354,15 +355,16 @@ MULTI_update_va_mapping_otherdomain(struct multicall_entry *mcl, unsigned long v { mcl->op = __HYPERVISOR_update_va_mapping_otherdomain; mcl->args[0] = va; -#ifdef CONFIG_X86_PAE - mcl->args[1] = new_val.pte_low; - mcl->args[2] = new_val.pte_high; -#else - mcl->args[1] = new_val.pte_low; - mcl->args[2] = 0; -#endif - mcl->args[3] = flags; - mcl->args[4] = domid; + if (sizeof(new_val) == sizeof(long)) { + mcl->args[1] = new_val.pte; + mcl->args[2] = flags; + mcl->args[3] = domid; + } else { + mcl->args[1] = new_val.pte; + mcl->args[2] = new_val.pte >> 32; + mcl->args[3] = flags; + mcl->args[4] = domid; + } } static inline void |