diff options
Diffstat (limited to 'xen/arch/x86/x86_64/compat/traps.c')
| -rw-r--r-- | xen/arch/x86/x86_64/compat/traps.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/arch/x86/x86_64/compat/traps.c b/xen/arch/x86/x86_64/compat/traps.c index 03b90b2126..6e0ff11073 100644 --- a/xen/arch/x86/x86_64/compat/traps.c +++ b/xen/arch/x86/x86_64/compat/traps.c @@ -362,6 +362,9 @@ static void hypercall_page_initialise_ring1_kernel(void *hypercall_page) for ( i = 0; i < (PAGE_SIZE / 32); i++ ) { + if ( i == __HYPERVISOR_iret ) + continue; + p = (char *)(hypercall_page + (i * 32)); *(u8 *)(p+ 0) = 0xb8; /* mov $<i>,%eax */ *(u32 *)(p+ 1) = i; |