From owner-dev-commits-src-branches@freebsd.org Fri Sep 3 01:08:56 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6636F66BFFE; Fri, 3 Sep 2021 01:08:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H106w2V88z4ZTW; Fri, 3 Sep 2021 01:08:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 3D62E23505; Fri, 3 Sep 2021 01:08:56 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 18318urh004652; Fri, 3 Sep 2021 01:08:56 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 18318uVY004651; Fri, 3 Sep 2021 01:08:56 GMT (envelope-from git) Date: Fri, 3 Sep 2021 01:08:56 GMT Message-Id: <202109030108.18318uVY004651@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: 0d693b8bbc5b - stable/13 - efi loader: disallow user to configure staging area size less than default MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 0d693b8bbc5ba931d0f75541e2c7627f6d62dbb7 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Sep 2021 01:08:56 -0000 The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=0d693b8bbc5ba931d0f75541e2c7627f6d62dbb7 commit 0d693b8bbc5ba931d0f75541e2c7627f6d62dbb7 Author: Konstantin Belousov AuthorDate: 2021-08-26 21:46:48 +0000 Commit: Konstantin Belousov CommitDate: 2021-09-03 01:08:35 +0000 efi loader: disallow user to configure staging area size less than default (cherry picked from commit b54eec8366605d9c2303277cf2ab4b605289910a) --- stand/efi/loader/copy.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/stand/efi/loader/copy.c b/stand/efi/loader/copy.c index 3f3d46346b7c..cd1f9f00c88a 100644 --- a/stand/efi/loader/copy.c +++ b/stand/efi/loader/copy.c @@ -178,12 +178,13 @@ out: } #endif /* __i386__ || __amd64__ */ -#ifndef EFI_STAGING_SIZE #if defined(__arm__) -#define EFI_STAGING_SIZE 32 +#define DEFAULT_EFI_STAGING_SIZE 32 #else -#define EFI_STAGING_SIZE 64 +#define DEFAULT_EFI_STAGING_SIZE 64 #endif +#ifndef EFI_STAGING_SIZE +#define EFI_STAGING_SIZE DEFAULT_EFI_STAGING_SIZE #endif #if defined(__aarch64__) || defined(__amd64__) || defined(__arm__) || \ @@ -314,8 +315,12 @@ efi_copy_init(void) { EFI_STATUS status; unsigned long nr_pages; + vm_offset_t ess; - nr_pages = EFI_SIZE_TO_PAGES(M(1) * (EFI_STAGING_SIZE)); + ess = EFI_STAGING_SIZE; + if (ess < DEFAULT_EFI_STAGING_SIZE) + ess = DEFAULT_EFI_STAGING_SIZE; + nr_pages = EFI_SIZE_TO_PAGES(M(1) * ess); #if defined(__i386__) || defined(__amd64__) /*