diff options
Diffstat (limited to 'arch/x86/xen/xen-asm_32.S')
| -rw-r--r-- | arch/x86/xen/xen-asm_32.S | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S index feb6d40a0860..1200e262a116 100644 --- a/arch/x86/xen/xen-asm_32.S +++ b/arch/x86/xen/xen-asm_32.S @@ -1,14 +1,8 @@ /* - * Asm versions of Xen pv-ops, suitable for either direct use or - * inlining. The inline versions are the same as the direct-use - * versions, with the pre- and post-amble chopped off. - * - * This code is encoded for size rather than absolute efficiency, with - * a view to being able to inline as much as possible. + * Asm versions of Xen pv-ops, suitable for direct use. * * We only bother with direct forms (ie, vcpu in pda) of the - * operations here; the indirect forms are better handled in C, since - * they're generally too large to inline anyway. + * operations here; the indirect forms are better handled in C. */ #include <asm/thread_info.h> @@ -18,21 +12,10 @@ #include <xen/interface/xen.h> -#include "xen-asm.h" +#include <linux/linkage.h> -/* - * Force an event check by making a hypercall, but preserve regs - * before making the call. - */ -check_events: - push %eax - push %ecx - push %edx - call xen_force_evtchn_callback - pop %edx - pop %ecx - pop %eax - ret +/* Pseudo-flag used for virtual NMI, which we don't implement yet */ +#define XEN_EFLAGS_NMI 0x80000000 /* * This is run where a normal iret would be run, with the same stack setup: |