Displaying 1 result from an estimated 1 matches for "syscall32_callback_c".
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syscall32_callback_cs
2007 Aug 08
2
[PATCH] x86-64: syscall/sysenter support for 32-bit apps
...xt_switch(struct vcpu *prev, s
local_flush_tlb_one(GDT_VIRT_START(next) +
FIRST_RESERVED_GDT_BYTE);
- if ( !is_pv_32on64_vcpu(next) == !(efer & EFER_SCE) )
+ if ( (!is_pv_32on64_vcpu(next)
+ || (next->arch.syscall32_callback_cs & ~3)) ==
+ !(efer & EFER_SCE) )
write_efer(efer ^ EFER_SCE);
}
#endif
Index: 2007-08-08/xen/arch/x86/traps.c
===================================================================
--- 2007-08-08.orig/xen/arch/x86/traps.c 2007-07-04 12:13:16.00000000...