From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B58564A9A6; Fri, 1 Dec 2023 19:37:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JjxDnlKv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 483F9C433C9; Fri, 1 Dec 2023 19:37:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701459468; bh=KdVQmlMNK9VXP9HFIu2QT1p2mdpD1OBOQPPhAz2pg08=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JjxDnlKvyDQpbAfh092/uwT5swfIUKguaSbKYeBy4d0GaR7Uk+qzliJlFl6Uvcyb6 +wYbjoLol29F9Y0kPWPuLg96ugn+JPoP5vWwCKDD5d4cFb9F3Wf/QyDOTrpXWTUHon KSS9c28X3t2GEApXRs2hWu2gxOClE9+1zWdCoFZIAi+irbqDG1J3cI4Npay6FkxsI2 hW8hCKDYZJI7INF8VoVWCHZC4fnitrSdBXNBJ/Ot+Iq92FY/ZWZs1cEVw1SEzujK3J iOi7/r2EwPADi4tMKzmw38/SVNCPZw0smjnvBIAfoGe826M373VnC94tQ0i2NsmraA ++A/5J3ovt5/Q== Date: Fri, 1 Dec 2023 11:36:57 -0800 From: Josh Poimboeuf To: Pawan Gupta Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Andy Lutomirski , Jonathan Corbet , Sean Christopherson , Paolo Bonzini , tony.luck@intel.com, ak@linux.intel.com, tim.c.chen@linux.intel.com, Andrew Cooper , Nikolay Borisov , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kvm@vger.kernel.org, Alyssa Milburn , Daniel Sneddon , antonio.gomez.iglesias@linux.intel.com, Greg Kroah-Hartman , Alyssa Milburn Subject: Re: [PATCH v4 1/6] x86/bugs: Add asm helpers for executing VERW Message-ID: <20231201193657.mvzslo4nlcbuv2q4@treble> References: <20231027-delay-verw-v4-0-9a3622d4bcf7@linux.intel.com> <20231027-delay-verw-v4-1-9a3622d4bcf7@linux.intel.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231027-delay-verw-v4-1-9a3622d4bcf7@linux.intel.com> On Fri, Oct 27, 2023 at 07:38:40AM -0700, Pawan Gupta wrote: > +.pushsection .entry.text, "ax" > + > +.align L1_CACHE_BYTES, 0xcc > +SYM_CODE_START_NOALIGN(mds_verw_sel) > + UNWIND_HINT_UNDEFINED > + ANNOTATE_NOENDBR > + .word __KERNEL_DS > +.align L1_CACHE_BYTES, 0xcc > +SYM_CODE_END(mds_verw_sel); > +/* For KVM */ > +EXPORT_SYMBOL_GPL(mds_verw_sel); > + > +.popsection This is data, so why is it "CODE" in .entry.text? -- Josh