From nobody Sun Aug 17 08:23:16 2025 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4c4TPd16Hdz64QkP; Sun, 17 Aug 2025 08:23:17 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4c4TPd0bGlz46cw; Sun, 17 Aug 2025 08:23:17 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1755418997; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=QlLv1RpSHo/jCx4rkDOW6FIw79wTFk2eE1/Kztf3MnY=; b=fe7zjVDUULr2p20OjgDztSUiHK0EDgfFH3EGJ1Z4ymzFmT7iApppPiDkWOsFd737xd9LKu x4KCd8Tvnt13I5DUAgnaBUATzKkdCKFlxBJ0ml90U6AJ56PJjiUVCT/aJ/olkETq09PDox 2sesnNnCnALzFQS1bxh2nRx2R8/2T7iiAXCc2Yk8CAkT9/LtcAsNeEb5UYTpHD0XXZ/aPS n82Q38HSdEM9mmrkK/T/I7BQThadu9Ak2w/7EryBF2TIGd8G50nK3/8ziF/064qcwdBDhN 0c5imkbtfPBTvxh61VJZXq4lmX3DTnhNwqQm7wuuNw4XZumXuGylsp6y3+/WAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1755418997; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=QlLv1RpSHo/jCx4rkDOW6FIw79wTFk2eE1/Kztf3MnY=; b=hxuBie+7Onv76q8HoqXEjO0QIfLks/yVqlWkrt6zWD85xc+px47L6mRbHV1Kh8x1dEiUdf 4tIz8Okbd7WcvL+9U5zJ4g1o2WeZVERX4EkU6CYAZMkENZ8aqsPKwCDb/BH7YQGL1gTMK1 1EVbz9CAAMn7WOTjkrDqW0q3ojaYuRJz47ShQr0Xt5fBskQK0sB5AmDnmFOCPleqX4Zxrd S/PheMnT3kkThz/esmbVmqc/lmWYhVA98pTXYSBl1K0EPAUQAzfcvpiv5wf/Z1kSXhrK+8 1/JM3moBQ3E/3WT9CwS3iBSoQeGZ7Xz3vOXOOzL5AcOfkLi7HZ+X1inaZfCsKQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1755418997; a=rsa-sha256; cv=none; b=pParNtPgTmdWlA2HVFdPcK8esV8P5ah06Ke4bXnytaJe32AqylNuH+ryXab3I2t37DPuSi HpURG/TcK1XyMzkPNuGyu8Bz+pbozc0z1VkgnhlQVX+sXU+o8ezOZn8XCozhVP4UByF2Zk qhtassInd5OqzIYvKwXP73JX/Yzi8bM1BcYv84XYuZqWk4drWGJ6kX5htnZf/If4M1qZEj SnNtfqD/Ex1esSfZju6amKSahgkykNdCAlGnrFGJM0dcPZx7OHjpdx0GFgeia0svtFmQBw jMvn1Rbb7jy6dOlzXBc/ojf3P/yc3hscQ9TW+a85P2KuhdYzyn4DNkAIGqh4rg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none 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 4c4TPd091nz12Jr; Sun, 17 Aug 2025 08:23:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 57H8NGtY051338; Sun, 17 Aug 2025 08:23:16 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 57H8NGbb051335; Sun, 17 Aug 2025 08:23:16 GMT (envelope-from git) Date: Sun, 17 Aug 2025 08:23:16 GMT Message-Id: <202508170823.57H8NGbb051335@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 2abf24b3698c - main - amd64: re-enable la57 List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org 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/main X-Git-Reftype: branch X-Git-Commit: 2abf24b3698c08c9fc906580fd5be67be65c9feb Auto-Submitted: auto-generated The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2abf24b3698c08c9fc906580fd5be67be65c9feb commit 2abf24b3698c08c9fc906580fd5be67be65c9feb Author: Konstantin Belousov AuthorDate: 2025-08-16 00:37:18 +0000 Commit: Konstantin Belousov CommitDate: 2025-08-17 08:09:24 +0000 amd64: re-enable la57 It benefits KVA. For userspace la57 is disabled by default for quite some time, to avoid compat issues. Reviewed by: alc, imp, olce Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D51929 --- sys/amd64/amd64/pmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 243a6625bece..9867bb7fdbac 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -424,7 +424,7 @@ static int __read_frequently pg_ps_enabled = 1; SYSCTL_INT(_vm_pmap, OID_AUTO, pg_ps_enabled, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &pg_ps_enabled, 0, "Are large page mappings enabled?"); -int __read_frequently la57 = 0; +int __read_frequently la57 = 1; SYSCTL_INT(_vm_pmap, OID_AUTO, la57, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &la57, 0, "5-level paging for host is enabled");