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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id ep21sm137054pjb.10.2020.04.06.10.48.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2020 10:48:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lYwzIICsJM0RRUf23L+5+nyADTk3rCmJe96y8g1THFk=; b=KZM58eP+wzBOJW7tN6bxD0x0yH5YoRkJq5+Fgh+c7gHu0e6lV6Y7wip9MZTMAmFoYH oR8QVOi550ZQnLsWnB1+6a6rmvWt7oEUoeQdP4D/+x8Il2nnltLoTkct019+coHaFuTM 6yd2Zn8EErtRTzvGHKuH4nHUk95eNpth8p9NmRRXz2YKwmOqIqrPorF22i2rrqP6fiun ZyG3laEQyqX/Lku/+3xTv5Wh5SU/5kDcnG6UbwPingxrACD+GiREX5ZwmFxs7bpePa+J qJzo6tjN+tNtQDrNbK3cqp81rTyA95wUTcmgsFpj417LzeNPLyHnup9OQ691s7+VovA7 UAVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lYwzIICsJM0RRUf23L+5+nyADTk3rCmJe96y8g1THFk=; b=NrihiS0iut5EvjS8rFCubumW1LUYZgZLV8Nz/t8EN0RJ/Va1kDrnVAuOU2Kcs7uq5a 9Pq4NTW8q3KygY83Tc7T4Ep2E00EaA6OsB54J08pUKPz3sON/ino+M2rInDI1LgBRXcg r2tC3RqLxpdscOuaMJopxsOJqZvfdS6iCA2zMJacjwr3NZAOG31RKiInV/Ie619Cq9G9 AgwFdyTrXOU5l0rBO6JbQ/2ad0EKO0bLTaYPqiWTgL70VeE7uVgeusVUL+aZxQvgHgOZ KlocByqVyMit4YPLn+bBkSpUeN1MSWJs9kEF2NN0EkrCSroMsO3rQsL7OOprNII5NOIp Qb7Q== X-Gm-Message-State: AGi0PuYgbc8Ky7ls681kKvFjxvWlz0UWADPXmx5B1QrD+X2CbjUsGubr kWAd/iqSZIbrdGZT07ilcyZoY7r6U2Y= X-Google-Smtp-Source: APiQypJDIVef3t4yb/R1zpk7VJEr6pzhsUCBo6w+/xPDO6x7WdxHaUZvWui25lAw0EBvEqLWgMHDaA== X-Received: by 2002:a62:e415:: with SMTP id r21mr581530pfh.169.1586195285354; Mon, 06 Apr 2020 10:48:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH for-5.0] tcg/i386: Fix %r12 guest_base initialization Date: Mon, 6 Apr 2020 10:48:03 -0700 Message-Id: <20200406174803.8192-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::443 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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" When %gs cannot be used, we use register offset addressing. This path is almost never used, so it was clearly not tested. Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e Tested-by: Alex Benn=C3=A9e --- tcg/i386/tcg-target.inc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index 7f61eeedd0..ec083bddcf 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -3737,7 +3737,7 @@ static void tcg_target_qemu_prologue(TCGContext *s) } else { /* Choose R12 because, as a base, it requires a SIB byte. */ x86_guest_base_index =3D TCG_REG_R12; - tcg_out_mov(s, TCG_TYPE_PTR, x86_guest_base_index, guest_base); + tcg_out_movi(s, TCG_TYPE_PTR, x86_guest_base_index, guest_base= ); tcg_regset_set_reg(s->reserved_regs, x86_guest_base_index); } } --=20 2.20.1