From patchwork Sun Mar 24 20:52:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ard Biesheuvel X-Patchwork-Id: 782272 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB8D31426B for ; Sun, 24 Mar 2024 20:52:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711313563; cv=none; b=euR+Ubl3PlcFpnfd9FjE6dwiztThsT0wKv/Cu5Gn8I9C8csSgP+rhAo98vuWL8ATDevNRvyuU041IiDcf6CKayNf44mz/p3wDM1F5qtMEALwNj2b1IVaqdsh4nVXNBapRhrSRiIIqWsP5b59hOX9k8DUWTbZSNTm0TJ6zfEoNAM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711313563; c=relaxed/simple; bh=YL0sdHR5FB3zDf4mq6rbScidwi1dRM7cFGhk29gAzV0=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=u/NVAlZMIOwFsTUuH2/8Fzlr2poIK55oHsYCQqoVsA5l4shic+leMf4YdKWsYAq3fJr5/Cbqj4kL1OTxcDds2fTZklYzDugRqi+FBZx+3Y1SIBt45hn2AHDdIK+9oPhAO4fgWWeppjNs0zCysbd3pUHwICry33ioRQhTF8TNflA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--ardb.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=fJP8iqU3; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--ardb.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="fJP8iqU3" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-60ccc3cfa39so56612547b3.2 for ; Sun, 24 Mar 2024 13:52:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1711313561; x=1711918361; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:from:subject:message-id :mime-version:date:from:to:cc:subject:date:message-id:reply-to; bh=dVWt3CMJ3NJdpEk3p1NC4pAX/+Zj3P2fsZIxsPqsAtE=; b=fJP8iqU37bMv0pTlanE+eyTOWdLm4vAtHpYhQwzwWulOhKRXcnY7Ys7Jw8RXEYz0D2 S0xFrfajk74kwYWC85Oue125zGju8eRqFIq7Sdh3w9m8/tF+IhQawdc9Kv+3dXLkD98y HkCbeBva4ty2v/YUuoquseKGbREyml7UmlZpyTec8Nq7vjSLH3jcBnQ0P5vmsPIykd1j N7Y9CeiSs8IWFDziQIOSZUj7n3eMain36cEWZ/MVaVBnEcgW8ectkcvkN6YcFuPUlD6u Wg8i/koEodcigjaJuNGCh056lVY9z8iR+Uj3CdnXtKvf4OeoJ0U6LOzkQTq2E253RvCF gTHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711313561; x=1711918361; h=content-transfer-encoding:cc:to:from:subject:message-id :mime-version:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=dVWt3CMJ3NJdpEk3p1NC4pAX/+Zj3P2fsZIxsPqsAtE=; b=pY2x3QsvtlI5tL3cCBsk3rUqyq1cWN7zE+MCC9CoMGLLoL73iUU9qEicosOBl3Y1sg qvvbZOco8lOvom8FUTdQQtOLOwd/AA8Dbg3IVt/2DVT0upxcgXyv0j2BBC1jTCYbPahX s79oanuqdv6dc4e76kK+EPxjTPXzWrOcNMoawMz31BDYuIRJmk1qImEPjeligRI2l/Yw iuDo1uVHnPTbeSEEulA1Y9aM/Q9GJZsLT8Jrn11aPbOas+684BvQq0BcEhIitXnoYmKT 5hURlSgVkJWByO/LyDCGuonP+DwCjLX33YudjbrlPacuyaB87Tefm9DRTTNcd8BQSwFu LQ3w== X-Gm-Message-State: AOJu0YxDSP3haIvDyQBeYYSDo+Z8mLY9VF1w8DrJ+JvyzaCyG/ONQwZJ ZGJbYYzNOsip0jOYZ4T08qmBSAxxgw63h44pU7YARxeMNlzuktvN3WCCm9C+4Ia8js4ggA== X-Google-Smtp-Source: AGHT+IGI/7j6RDbgihz3DyhcIooO0VCH2QKkxxjhz4O8e/em+iJhffGkWs3z53ebMm+pzWNDKIaBRHpI X-Received: from palermo.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:118a]) (user=ardb job=sendgmr) by 2002:a05:6902:2491:b0:dcb:e982:4e40 with SMTP id ds17-20020a056902249100b00dcbe9824e40mr1717391ybb.12.1711313560805; Sun, 24 Mar 2024 13:52:40 -0700 (PDT) Date: Sun, 24 Mar 2024 21:52:35 +0100 Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=1796; i=ardb@kernel.org; h=from:subject; bh=3H1tZuyeIM6rEwfbc8PzDHGzsjWmRD/PBPeAuvKFD14=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIY1h0hRd9liX6PQsgbs6z2z2t7DeLGe5+sC/d49OReeKu RMyGg52lLIwiHEwyIopsgjM/vtu5+mJUrXOs2Rh5rAygQxh4OIUgImoMzH8M5h4rkxv2iYD1be9 xjOMX/Ktq9hRz2uQsisiyeYlW69kAsP/6qhmybPT5yYvWeQbrcX8/TpDl9yJf2lLVnPNe7f2/E1 OPgA= X-Mailer: git-send-email 2.44.0.396.g6e790dbe36-goog Message-ID: <20240324205235.3988845-2-ardb+git@google.com> Subject: [GIT PULL] EFI fixes for v6.9 #2 From: Ard Biesheuvel To: torvalds@linux-foundation.org Cc: linux-efi@vger.kernel.org, Ard Biesheuvel From: Ard Biesheuvel Hi Linus, A steady trickle of EFI fixes this cycle - this is due to the backports hitting kernels that are more widely used. There are a few more issues under investigation, but these fixes are straight-forward and important, so no need to delay them. Please pull. The following changes since commit b3810c5a2cc4a6665f7a65bed5393c75ce3f3aa2: x86/efistub: Clear decompressor BSS in native EFI entrypoint (2024-03-15 19:47:09 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-fixes-for-v6.9-2 for you to fetch changes up to 62b71cd73d41ddac6b1760402bbe8c4932e23531: efi: fix panic in kdump kernel (2024-03-24 09:28:33 +0100) ---------------------------------------------------------------- EFI fixes for v6.9 #2 - Fix logic that is supposed to prevent placement of the kernel image below LOAD_PHYSICAL_ADDR - Use the firmware stack in the EFI stub when running in mixed mode - Clear BSS only once when using mixed mode - Check efi.get_variable() function pointer for NULL before trying to call it ---------------------------------------------------------------- Ard Biesheuvel (2): x86/efistub: Call mixed mode boot services on the firmware's stack x86/efistub: Don't clear BSS twice in mixed mode KONDO KAZUMA(近藤　和真) (1): efi/libstub: fix efi_random_alloc() to allocate memory at alloc_min or higher address Oleksandr Tymoshenko (1): efi: fix panic in kdump kernel arch/x86/boot/compressed/efi_mixed.S | 9 +++++++++ drivers/firmware/efi/efi.c | 2 ++ drivers/firmware/efi/libstub/randomalloc.c | 2 +- drivers/firmware/efi/libstub/x86-stub.c | 3 ++- 4 files changed, 14 insertions(+), 2 deletions(-)