From nobody Tue Nov 03 09:02:15 2026 X-Original-To: dev-commits-src-branches@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 4jJjJ80WRvz6yPy0 for ; Tue, 03 Nov 2026 09:02:16 +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) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4jJjJ76Cd9z4KYF for ; Tue, 03 Nov 2026 09:02:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793696535; 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=K8ra2Ua1Ko+TxG0D5bb91zLoavSTInKwDCRjiEkp1mg=; b=serWzan68jsBDYvCEtO/TEqqTuhSDW/NIMv/tcK6rJHYwKgp/dBnqeBUeG9vs0yMNmT6ln L+o5myEsw3/0c0dcV4t2KGZPyERh5PVWAls4gbSoU/VuqP7+aYNqLtdtW0JpcliFzAjequ QX819LbX+SN9BqIYbAIv5GdhvEWgGq+rUKDyK4hrhtioKapeYr7F41FQ5GiHnb0ul+TNeV /uzT1iTP2WAlxsPTdUjlUEva9FWneuEi0TR3/aSJtteAzcgKFjN2HOsSg84RY+l6utHkZc WHM0/r8Jn8Jw2M7X7wwq62GWwsyUU3+RolRBCNVS15MQ8nu7Ck9+4lH7oAGrMQ== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793696535; b=qa049PFdUqdS6shNCQgiFD5b3i8JxV/Qxw43f6IGUWN0EKLSy/OlBJ9YxvDRqohv7WZghL GDj+qepGlpTZgo7gKB1nUvi/4fmuS1ZMmQNvCeGqNmwfCtl1ZyWp2ULCeY6zy8fwy14Egw yFttS5fGsQ7sMnAGJi+mAljkZgzBSdJZYtosOcQeZLCMklzAomuz3G25B9ww2khjbo+p8b P5rSAw11jV2V5L5adAfo8uoLypmg3pwZBqSZi/9EkH28uq3zn/12rI2p/X0M50RF+uc1g3 SbUzgA4QtkP3dwbViJ0IzmnbzhvXOz9ENMnGJpgSa1eL6e+tmKnIQHWGROcRrw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793696535; 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=K8ra2Ua1Ko+TxG0D5bb91zLoavSTInKwDCRjiEkp1mg=; b=pUAQJ8Tg8qzO4mbVL3S0OesOZBJnKZ+CuQQ3b5WXG9By4Dcn46ngc0pPzuA3Qoll2NdDps OJ8slBiTL7a8ImS1wz1YxaeorsCBMVYEVNYTOfY8iElrGaUcD3EBhh0RnAcRv8GPwXAHgo 4VDShGxUB0ZRKINKUlw1+fG7nsN5eQli74O4H5HI6UeosHwV7hQSdult30G3t+nahw1mrP 2PkB0SoyrSwhqi3lFNsP3c/Aetw7T4ZyY4YlPK+GBPE5heCJwOfOm0pOoBFshCnVuSstYg t8o2sOJW6BDApGO6YBKFLLsXaOhmNiTe6CYSk4rTa6iSmJKLuSiouUUkwX7LCA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4jJjJ734Jjz1Nq9 for ; Tue, 03 Nov 2026 09:02:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 44719 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 03 Nov 2026 09:02:15 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: a15c346af418 - stable/15 - amd64 FRED: no need to store fs/gsbase on user_fred_not_syscall path List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: Commits to the stable branches of the FreeBSD src repository List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list 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/15 X-Git-Reftype: branch X-Git-Commit: a15c346af4189bcd1a58a9c2a138c2ed4f77d3bd Auto-Submitted: auto-generated Date: Tue, 03 Nov 2026 09:02:15 +0000 Message-Id: <6ae9a317.44719.5fd04814@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=a15c346af4189bcd1a58a9c2a138c2ed4f77d3bd commit a15c346af4189bcd1a58a9c2a138c2ed4f77d3bd Author: Konstantin Belousov AuthorDate: 2026-10-29 01:01:05 +0000 Commit: Konstantin Belousov CommitDate: 2026-11-03 09:01:16 +0000 amd64 FRED: no need to store fs/gsbase on user_fred_not_syscall path (cherry picked from commit 6ca697360b53ce4f952d2b178c5d34f75f8c50ec) --- sys/amd64/amd64/exception.S | 6 ------ 1 file changed, 6 deletions(-) diff --git a/sys/amd64/amd64/exception.S b/sys/amd64/amd64/exception.S index e7f1c9ad5664..b0ed398a36b4 100644 --- a/sys/amd64/amd64/exception.S +++ b/sys/amd64/amd64/exception.S @@ -1488,12 +1488,6 @@ user_fred_non_syscall: movq %r14,TF_R14(%rsp) movq %r15,TF_R15(%rsp) SAVE_SEGS - movq PCPU(CURTHREAD),%r9 - movq TD_PCB(%r9),%r8 - rdfsbase %rax - movq %rax,PCB_FSBASE(%r8) - rdgsbase %rax - movq %rax,PCB_GSBASE(%r8) movl $TF_HASSEGS,TF_FLAGS(%rsp) KMSAN_ENTER movq %rsp, %rdi