From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227oZ5RJzNqJQnqLXFG5mAVWcVXA/T6VGC2jJH5c0ZkyNtcxXELg3BNenabo6dpv++GTJr6r ARC-Seal: i=1; a=rsa-sha256; t=1517349657; cv=none; d=google.com; s=arc-20160816; b=tym+Js/re4vEZ7pXQ4nyMj7KN9KS/P91MXS7I5JB8wmhJA9W3C3ZQ2v4B6ZDWRawjT juy28Y1+tWAl5U2CVy4DJvRxcYlcxXZJ3KM+U5i8yfOhVTU8eHSPzkpQ2FxpLosxHgVV z9z9hnzt4nVqtxGTtlDusMuChDv4ffd/XdjyczdBuVwo99xbqKa7pUZ75Y/zNUWiRfob lmCxFpSTnHVpvqYpchw4sqpguixhy+wYjCe9fqNSmlL8UmZfEl8WHXJjJG5k0MNxoXOp n6EjqFE8RGfcvLz8HuKYbCTaIFJeHLHq4Ey529BzIoMObtMAfguePUxMA891IfXk5ni+ /1DQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:arc-authentication-results; bh=wzCgt1VW4KFSGJfvOfayg7fFvlbiJxvmTzQF9IxaBu0=; b=i+nvAYgZqOTutipKT0KLwQEtpAO91xffm0L/0B1YVnkoydmv4xnT7ElEK9xYpPZvjc QO3LM3//d1KjKAdmMjxh9xIS8g3Strs9HKWWg5yqa4x+k/i+A/DI2NwHieLT+7Bm0uEM 0z5bpXSGhs4xNGVNX4PSCj01xSuMydKxT2/zfrefxgSqHa5G5WY1jNTppzZfh0lvMOD6 xby7xDkrbmvqoAMLi1rN0GtC1290DeqcltxWUL/+yxWhW4w0w5vlM+0l8TO6cHMrW5K9 stlRMv/hxS3BJtKlu2LDUI2TBjyn/txs+PNwT4xy/bXocG+UYzUa5ZBOoPnNcWemov8U 0UnA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of bp@alien8.de designates 2a01:4f8:190:11c2::b:1457 as permitted sender) smtp.mailfrom=bp@alien8.de Authentication-Results: mx.google.com; spf=pass (google.com: domain of bp@alien8.de designates 2a01:4f8:190:11c2::b:1457 as permitted sender) smtp.mailfrom=bp@alien8.de Date: Tue, 30 Jan 2018 23:00:52 +0100 From: Borislav Petkov To: Tim Chen Cc: Josh Poimboeuf , David Woodhouse , arjan@linux.intel.com, tglx@linutronix.de, karahmed@amazon.de, x86@kernel.org, linux-kernel@vger.kernel.org, peterz@infradead.org, pbonzini@redhat.com, ak@linux.intel.com, torvalds@linux-foundation.org, gregkh@linux-foundation.org, mingo@kernel.org, luto@kernel.org, linux@dominikbrodowski.net Subject: Re: [PATCH] x86/speculation: Use Indirect Branch Prediction Barrier in context switch Message-ID: <20180130220052.jotc4orxnzi6s3nx@pd.tnic> References: <1517263487-3708-1-git-send-email-dwmw@amazon.co.uk> <20180130174850.bwypk4r5yn2344jb@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170609 (1.8.3) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590966106432961445?= X-GMAIL-MSGID: =?utf-8?q?1591056434422262140?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Tue, Jan 30, 2018 at 01:23:17PM -0800, Tim Chen wrote: > I'm less familiar with gpg-agent. Dave was the one who > put in comments about gpg-agent in this patch so perhaps > he can comment. So I looked at gpg-agent and AFAICT, it disables core dumping with setrlimit(). I wasn't able to attach to it either with gdb but didn't find where we disable the attaching, for the couple of minutes I grepped through it. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.