From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E097C3A5A7 for ; Thu, 8 Dec 2022 12:59:51 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4NSZ4P69V7z3f9M for ; Thu, 8 Dec 2022 23:59:49 +1100 (AEDT) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4NSYs331n8z3cNh for ; Thu, 8 Dec 2022 23:49:59 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4NSYs31xnfz4xvh; Thu, 8 Dec 2022 23:49:59 +1100 (AEDT) From: Michael Ellerman To: Nicholas Piggin , linuxppc-dev@lists.ozlabs.org In-Reply-To: <20221127124942.1665522-1-npiggin@gmail.com> References: <20221127124942.1665522-1-npiggin@gmail.com> Subject: Re: [PATCH 00/17] powerpc: Remove STACK_FRAME_OVERHEAD Message-Id: <167050320012.1457988.4811996947997987468.b4-ty@ellerman.id.au> Date: Thu, 08 Dec 2022 23:40:00 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sun, 27 Nov 2022 22:49:25 +1000, Nicholas Piggin wrote: > Since RFC: > - Fix a compile bug. > - Fix BookE KVM properly. Hopefully -- I don't have a BookE > KVM environment to test. Can QEMU do it? Is it still tested? > - Drop the last two patches that changed the stack layout, they > can be done later. > - Drop the load/store-multiple change to 32-bit. > > [...] Applied to powerpc/next. [01/17] KVM: PPC: Book3E: Fix CONFIG_TRACE_IRQFLAGS support https://git.kernel.org/powerpc/c/6c645b01e536757a9e1a9f72c13767f9b3f8559f [02/17] powerpc/64: Remove asm interrupt tracing call helpers https://git.kernel.org/powerpc/c/d6aee468e4ecbfec46a3eafae4d31d6efc0d4da4 [03/17] powerpc/perf: callchain validate kernel stack pointer bounds https://git.kernel.org/powerpc/c/32c5209214bd8d4f8c4e9d9b630ef4c671f58e79 [04/17] powerpc: Rearrange copy_thread child stack creation https://git.kernel.org/powerpc/c/bc0677363d0ffaec0c56685291e97b080116976c [05/17] powerpc/pseries: hvcall stack frame overhead https://git.kernel.org/powerpc/c/baa49d81a94bb4170e7f2f4d97016772117d0f60 [06/17] powerpc: simplify ppc_save_regs https://git.kernel.org/powerpc/c/37195b820d32c23bdefce3f460ed7de48a57e5e4 [07/17] powerpc: add definition for pt_regs offset within an interrupt frame https://git.kernel.org/powerpc/c/c03be0a3f3cc656eab5c427b78959b8f1b169a11 [08/17] powerpc: add a definition for the marker offset within the interrupt frame https://git.kernel.org/powerpc/c/d2e8ff9f1492f44c5a6d93f759eea27574d753de [09/17] powerpc: Rename STACK_FRAME_MARKER and derive it from frame offset https://git.kernel.org/powerpc/c/e856e336924b0ecd0b7058e65e6b3e7266ee0b95 [10/17] powerpc: add a define for the user interrupt frame size https://git.kernel.org/powerpc/c/1223e5a20f7fb3c31c91a328d1a04ed26d5e889b [11/17] powerpc: add a define for the switch frame size and regs offset https://git.kernel.org/powerpc/c/6f291a03819e4051ebc870471d26915ef2e6ba31 [12/17] powerpc: copy_thread fill in interrupt frame marker and back chain https://git.kernel.org/powerpc/c/6895dfc0474170c492191c126fcfc420f7771a09 [13/17] powerpc: copy_thread add a back chain to the switch stack frame https://git.kernel.org/powerpc/c/edbd0387f3249cc7e102f86d4852a9a9f3bb1305 [14/17] powerpc: split validate_sp into two functions https://git.kernel.org/powerpc/c/4cefb0f6c555971b3e6544a9b15470f9d1f12089 [15/17] powerpc: allow minimum sized kernel stack frames https://git.kernel.org/powerpc/c/90f1b43196c5e79f6c986a359011a19857984c27 [16/17] powerpc/64: ELFv2 use minimal stack frames in int and switch frame sizes https://git.kernel.org/powerpc/c/cd52414d5a6ccea6ce956ef05161fe824522a107 [17/17] powerpc: remove STACK_FRAME_OVERHEAD https://git.kernel.org/powerpc/c/dfecd06bc5524517ed7737c30eaaf747338b280a cheers