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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 ECFC8CCA476 for ; Tue, 7 Oct 2025 08:28:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=yNPcHPYRrVVYt9jSD+VcPFZsgI6A6G11BtgbkE4PIsU=; b=KmWjRcODzUDURpKQuoKmVge8vW MoH51j4mTuIpN/M1L0FD6lfq5xSIZKFiQ6v+iwQIjmIbcz4EtLQ6LLAMSYaCym/EuYelMSQtv7M/g MeLH96r+/IklJXVGPtStwoXbA5I6Nb6ageMan769DhyhB+KnQzJQIItvfzfOvujmS+khDF0GkryUB 0kWZQhb7Qm0iGCUtMBuaRD8lUEutjDapRqmbN9b1lD++IjwovVtTr1YvdetQtajv1o+CXXMbeTFDK yW0xeOMcccZBGSLXGUduULMNfO3UrruC8kCnHU5Mqr8KGVVuEpow963sPippus6vqofIuxPrjBeEu zm1Sv9Ig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v633b-00000001Xn5-0d6r; Tue, 07 Oct 2025 08:28:27 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v633X-00000001Xmk-2zCS for linux-arm-kernel@lists.infradead.org; Tue, 07 Oct 2025 08:28:25 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6B87040464; Tue, 7 Oct 2025 08:28:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EBCAC4CEF7; Tue, 7 Oct 2025 08:28:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759825703; bh=dZrWSKDVJTUF8PZreRMgpH0Ay9pg+KwWgz8bJzg8JDo=; h=Date:From:To:Cc:Subject:From; b=B6kWQCzMPODkdoH2WlQgK6Bo4vtW6CgLSB8KXpdluYGPIu8kKPzCDG0jNAf+Boe55 Ebs7vqyYdQu8aFqB86dknrLtEVwBOwI1RIMwIkYRxK7y6vd3G/3Bdn/55sqmHROUSE U4XEUJ64mTrDMPvVYSSR3R02bWkeXIRXjDr6eiMGdpBDvq6THr5Y0k283VL/uyc5Nq Ur/LkH5KM73NjjaNdD4COabHgn/t7dNIXhtU1icv/KYSEOalTsdPnBfgeLrDOzfxke pM497brksJjQcBXwp7AFX0RclM2g+ePz81/LqmriniFegE+RIgyp5a8KiBbvIVhLvB QQy8QB2ym0NEg== Date: Tue, 7 Oct 2025 09:28:18 +0100 From: Will Deacon To: torvalds@linux-foundation.org Cc: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: [GIT PULL] arm64 fixes for -rc1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251007_012823_783369_291886B3 X-CRM114-Status: GOOD ( 11.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Linus, Please pull these arm64 fixes for -rc1 that address issues either found or introduced during this merge window. The only one that isn't strictly a fix is the kpti cleanup, as I ended up queuing it late due to some inter-branch dependencies and wanted to give it some more time in -next. Summary in the tag. Cheers, Will --->8 The following changes since commit ea0b39168d3a2313eabd145fb3440c946ccff4d1: arm64: cpufeature: Remove duplicate asm/mmu.h header (2025-09-24 16:44:44 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes for you to fetch changes up to f620d66af3165838bfa845dcf9f5f9b4089bf508: arm64: mte: Do not flag the zero page as PG_mte_tagged (2025-10-03 15:27:34 +0100) ---------------------------------------------------------------- arm64 fixes for -rc1 - Preserve old 'tt_core' UAPI for Hisilicon L3C PMU driver. - Ensure linear alias of kprobes instruction page is not writable. - Fix kernel stack unwinding from BPF. - Fix build warnings from the Fujitsu uncore PMU documentation. - Fix hang with deferred 'struct page' initialisation and MTE. - Consolidate KPTI page-table re-writing code. ---------------------------------------------------------------- Catalin Marinas (1): arm64: mte: Do not flag the zero page as PG_mte_tagged Feng Yang (1): tracing: Fix the bug where bpf_get_stackid returns -EFAULT on the ARM64 Gopi Krishna Menon (1): docs: perf: Fujitsu: Fix htmldocs build warnings and errors Kevin Brodsky (1): arm64: mm: Move KPTI helpers to mmu.c Yang Shi (1): arm64: kprobes: call set_memory_rox() for kprobe page Yicong Yang (1): drivers/perf: hisi: Add tt_core_deprecated for compatibility .../admin-guide/perf/fujitsu_uncore_pmu.rst | 7 +- Documentation/admin-guide/perf/hisi-pmu.rst | 4 + arch/arm64/include/asm/ftrace.h | 1 + arch/arm64/include/asm/mmu.h | 7 +- arch/arm64/kernel/cpufeature.c | 108 ++------------------- arch/arm64/kernel/mte.c | 2 +- arch/arm64/kernel/probes/kprobes.c | 12 +++ arch/arm64/mm/mmu.c | 98 +++++++++++++++++-- drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 33 ++++++- 9 files changed, 154 insertions(+), 118 deletions(-)