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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) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wQAieBuE8yjJMivs4SYjXjS+giHAnzgR8oVLYKxHI8M=; b=qk94jtMTSfrmALdep8OriETe7vKcWk3FFqXpiYQoKKc/jvrJjnjWN4BlclEhdpu5Lu qcrDNHULDgtPS4+QKD+PnMHO/lY3KPHq4hYRbjwUFXwJ1s3ZS+YFO6fiMqTJou8Rmse9 1Rj/UMFdmiy/ctZnmHFxCjH8zaX19dXBAOnTumkfYyH6WhwZeNMcNFTvEO8GiYfjvSKM +bV+ko/QxIJIPy0afsZvvqoEKDj/xQ+dFzKLGhfcxAryLLru7a23aovD+mJEXAPrSK1V e/xnfepSIhisiZN3/o/PNdaqeHIkDbY3zPHACAW003LmeIVEwKIVVwnY5BjxIxl08n1B tyzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=wQAieBuE8yjJMivs4SYjXjS+giHAnzgR8oVLYKxHI8M=; b=P9fPH0GHpI+5qZy05Oxiot9FU3dhEG/pebHiibC8CUO6klaTiGrL6P4Tqrh0aSqUtU xULljNePLusx4On59zn2dlGIgFtUbOcOL06iNpAVmK2UWs45KQ47p+gLAg/16R8DtA+P B3zt9W6mMhNf2yEcc7u3d90jTvGVDiegKwRK1a8Mc9Q5azXgcyB0XZvOaTUgZNKNBljM 6xaqWvm3Kyi7GDXYwQi2RcwBDbyk6JAsuoZ/+S5DJmoffOAXFze7zapfMlRSQQ0YzNlG yKhNIvv9K5jeWcFiVA7rNL5ymDtGKHXDTnCj1jvHy9LJ5dib7EwNZCnSVHSsjqJ2ydrp PsPg== X-Gm-Message-State: AGi0PuYEsD9MyryIPcJrzASDqbGKBqqU5N9EK/iD82P9iU6tHJLHqrHQ 5+Oh6Z0q9vdMzEfn/htzErIMuaCu9JU= X-Google-Smtp-Source: APiQypKCY9U8/2WbzeAxWpz9IeuhaNRge5W8ul8i/T8Ib4y1CWqnz7JDzcMs1vX/iFaMaZzxTPdTHg== X-Received: by 2002:a1c:2d14:: with SMTP id t20mr1929990wmt.28.1587114472503; Fri, 17 Apr 2020 02:07:52 -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: quoted-printable 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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-Daud=C3=A9 Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Nicholas Piggin Tested-by: Dennis Clarke --- 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; =20 gen_helper_slbia(cpu_env, t0); + tcg_temp_free_i32(t0); #endif /* defined(CONFIG_USER_ONLY) */ } =20 --=20 2.21.1