From: Emilio G. Cota <cota@braap.org>
Date: Mon, 2 Jul 2018 22:02:07 +0000 (-0400)
Subject: target/ppc: set is_jmp on ppc_tr_breakpoint_check
X-Git-Tag: v3.0.0-rc0~30^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2a8ceefca23bc2aaafe711f8afd7585be3c27064;p=thirdparty%2Fqemu.git

target/ppc: set is_jmp on ppc_tr_breakpoint_check

The use of GDB breakpoints was broken by b0c2d52 ("target/ppc: convert
to TranslatorOps", 2018-02-16).

Fix it by setting is_jmp, so that we break from the translation loop
as originally intended.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index e120f2ed0b1..65c8cc94e75 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -7482,6 +7482,7 @@ static bool ppc_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs,
     DisasContext *ctx = container_of(dcbase, DisasContext, base);
 
     gen_debug_exception(ctx);
+    dcbase->is_jmp = DISAS_NORETURN;
     /* The address covered by the breakpoint must be included in
        [tb->pc, tb->pc + tb->size) in order to for it to be
        properly cleared -- thus we increment the PC here so that