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 780F38634D for ; Sat, 22 Mar 2025 11:42:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742643729; cv=none; b=Zo810Bq/2HJcN4qw+SVxKE8A9D+M54NxL1ZERl3ek1lcGcA8F2oQBvS6EMh7JuksjBscYAxi8/U+zLbsrlK8VsAN88DE4MERwO5vaTOVBCahrgg7whhYRIOj9+7/2mLHtstZMyHL0SNsfcmIwFPCnIh8z7WjgAzzUIcdmvr0pkw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742643729; c=relaxed/simple; bh=eIemp+Iol2I0D5itYwfTZ4zkWjRifAqm3ObI6YGa6JU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=D47YE9JnygNX6cInvIX+9RiM/4Ort/kkcOZj0QuQFV//bkE4Nmrzd/B64dqhdDZv8aC3lrRq38mJ1a8qLlvTm9lGzaIF+F60eqFvRsdkvatNpIO/RvVWJUUKnhg2/4V2Wp+V+ElVyivZurEbb5KIkbEWOyZyNQ3eXOdv1fcDKqk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VPNq0h4y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VPNq0h4y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18A20C4CEDD; Sat, 22 Mar 2025 11:42:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742643728; bh=eIemp+Iol2I0D5itYwfTZ4zkWjRifAqm3ObI6YGa6JU=; h=Date:From:To:Cc:Subject:From; b=VPNq0h4y6+fozbbdtduGSh3Vs0eFbfDYNw2mMsto+1Gz8FqWyO0cypRNb/tyewswm WAn+Hzt6cFqSTrRoRWwVWqOazjDl7vgoonswQq1Kw1trdDatNUA4GGAPzv1qWC5DYO w0kvHE7mNN/ZGffidPwqLayj/GEAUIQLVCvThwW3G1byyNfIBbL8MQD/K+oEIKyta8 hxQ58FM+dL7NgE+t7LRMSz/vHOA0qhOmubZL6W8PxD4Nn7rvEnLvBT881IUnXVH34E uGP8t/smp/1JKDssn4vdr7WFbYx8WzO4ic0fTK+Q3XMmOR6vm9A0MEt5+P6NGu1MGd Q4tXtz2h4deIw== Date: Sat, 22 Mar 2025 12:42:04 +0100 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, the arch/x86 maintainers , David Woodhouse , Ard Biesheuvel , Peter Zijlstra , "H. Peter Anvin" Subject: [GIT PULL] x86/boot updates for v6.15 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest x86/boot Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-boot-2025-03-22 # HEAD: b25eb5f5e419b81f124d5ba2abaaacf1948fb97e x86/kexec: Add relocate_kernel() debugging support: Load a GDT Updates to the x86 boot code for the v6.15 cycle: - Memblock setup and other early boot code cleanups (Mike Rapoport) - Export e820_table_kexec[] to sysfs (Dave Young) - Baby steps of adding relocate_kernel() debugging support (David Woodhouse) - Replace open-coded parity calculation with parity8() (Kuan-Wei Chiu) - Move the LA57 trampoline to separate source file (Ard Biesheuvel) - Misc micro-optimizations (Uros Bizjak) - Drop obsolete E820_TYPE_RESERVED_KERN and related code (Mike Rapoport) Thanks, Ingo ------------------> Ard Biesheuvel (1): x86/boot: Move the LA57 trampoline to separate source file Dave Young (1): x86/kexec: Export e820_table_kexec[] to sysfs David Woodhouse (1): x86/kexec: Add relocate_kernel() debugging support: Load a GDT Kuan-Wei Chiu (1): x86/bootflag: Replace open-coded parity calculation with parity8() Mike Rapoport (Microsoft) (4): x86/boot: Move setting of memblock parameters to e820__memblock_setup() x86/boot: Split kernel resources setup into the setup_kernel_resources() helper function x86/boot: Split parsing of boot_params into the parse_boot_params() helper function x86/e820: Drop obsolete E820_TYPE_RESERVED_KERN and related code Uros Bizjak (3): x86/boot: Change some static bootflag functions to bool x86/bootflag: Micro-optimize sbf_write() x86/boot: Do not test if AC and ID eflags are changeable on x86_64 Zhou Ding (1): x86/boot: Add missing has_cpuflag() prototype arch/x86/boot/compressed/Makefile | 1 + arch/x86/boot/compressed/head_64.S | 103 -------------------------- arch/x86/boot/compressed/la57toggle.S | 112 ++++++++++++++++++++++++++++ arch/x86/boot/cpuflags.c | 26 +++---- arch/x86/boot/cpuflags.h | 7 +- arch/x86/include/asm/e820/api.h | 1 - arch/x86/include/asm/e820/types.h | 9 --- arch/x86/kernel/bootflag.c | 29 ++------ arch/x86/kernel/e820.c | 115 +++++++++++------------------ arch/x86/kernel/relocate_kernel_64.S | 23 ++++++ arch/x86/kernel/setup.c | 134 ++++++++++++++++------------------ arch/x86/kernel/tboot.c | 3 +- arch/x86/mm/init_64.c | 8 -- arch/x86/virt/svm/sev.c | 1 - 14 files changed, 266 insertions(+), 306 deletions(-) create mode 100644 arch/x86/boot/compressed/la57toggle.S