diff mbox series

[96/99] target/ppc: set is_jmp on ppc_tr_breakpoint_check

Message ID 20180723201748.25573-97-mdroth@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show
Series Patch Round-up for stable 2.12.1, freeze on 2018-07-30 | expand

Commit Message

Michael Roth July 23, 2018, 8:17 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

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>
(cherry picked from commit 2a8ceefca23bc2aaafe711f8afd7585be3c27064)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 target/ppc/translate.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 3457d29f8e..c535cd76f2 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -7296,6 +7296,7 @@  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