From ae81a2fe4c70d3905fecb91112f0524c68e46902 Mon Sep 17 00:00:00 2001 From: Xu Zhang Date: Wed, 10 Apr 2013 23:46:58 -0500 Subject: mini-os/x86-64 entry: remove unnecessary event blocking We don't need to block events here because: - if we came from "hypervisor_callback", events are disabled at this point, no need to block again; - if we came from "error_entry", we shouldn't touch event mask, for exception hanlding are meant to be interrupted by Xen events (virtual irq). Signed-off-by: Xu Zhang Acked-by: Samuel Thibault --- extras/mini-os/arch/x86/x86_64.S | 1 - 1 file changed, 1 deletion(-) (limited to 'extras') diff --git a/extras/mini-os/arch/x86/x86_64.S b/extras/mini-os/arch/x86/x86_64.S index d9b34a7745..909024d97e 100644 --- a/extras/mini-os/arch/x86/x86_64.S +++ b/extras/mini-os/arch/x86/x86_64.S @@ -186,7 +186,6 @@ ENTRY(hypervisor_callback2) error_exit: RESTORE_REST - XEN_BLOCK_EVENTS(%rsi) retint_kernel: retint_restore_args: -- cgit v1.2.3