From 5096a7c7d8529de2994a1bc47a1ba01d622ce0de Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Fri, 21 Sep 2012 04:18:07 +0400 Subject: [PATCH] tcg/README: document tcg_gen_goto_tb restrictions See http://lists.nongnu.org/archive/html/qemu-devel/2012-09/msg03196.html for the whole story. Signed-off-by: Max Filippov Signed-off-by: Aurelien Jarno Signed-off-by: Michael Roth --- tcg/README | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tcg/README b/tcg/README index d03ae05e34f..33783ee17b4 100644 --- a/tcg/README +++ b/tcg/README @@ -392,7 +392,8 @@ Exit the current TB and return the value t0 (word type). Exit the current TB and jump to the TB index 'index' (constant) if the current TB was linked to this TB. Otherwise execute the next -instructions. +instructions. Only indices 0 and 1 are valid and tcg_gen_goto_tb may be issued +at most once with each slot index per TB. * qemu_ld8u t0, t1, flags qemu_ld8s t0, t1, flags -- 2.39.5