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[83.42.57.116]) by smtp.gmail.com with ESMTPSA id j13sm32266767wro.51.2020.04.17.02.07.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2020 02:07:51 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH-for-5.0?] target/ppc: Fix TCG temporary leaks in gen_slbia() Date: Fri, 17 Apr 2020 11:07:49 +0200 Message-Id: <20200417090749.14310-1-f4bug@amsat.org> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::331 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Nicholas Piggin , qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Dennis Clarke , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This fixes: $ qemu-system-ppc64 \ -machine pseries-4.1 -cpu power9 \ -smp 4 -m 12G -accel tcg ... ... Quiescing Open Firmware ... Booting Linux via __start() @ 0x0000000002000000 ... Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries [*] https://www.mail-archive.com/qemu-discuss@nongnu.org/msg05400.html Fixes: 0418bf78fe8 ("Fix ISA v3.0 (POWER9) slbia implementation") Reported-by: Dennis Clarke Signed-off-by: Philippe Mathieu-Daudé --- target/ppc/translate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index b207fb5386..0136c7e3ff 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5003,6 +5003,7 @@ static void gen_slbia(DisasContext *ctx) CHK_SV; gen_helper_slbia(cpu_env, t0); + tcg_temp_free_i32(t0); #endif /* defined(CONFIG_USER_ONLY) */ } -- 2.21.1