From nobody Wed Sep 11 10:42:00 2024 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 4X3cZd41L7z5WNDY; Wed, 11 Sep 2024 10:42:01 +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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4X3cZd0Wrlz4QbB; Wed, 11 Sep 2024 10:42:01 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1726051321; 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=Nu8JrBaZk90WbndQAgqQW3yHiVo/X8PSF1WPd6RXfCU=; b=W4xSkRzAuzWZ1xe0V3e/aXyiJyhoNwhBNxosXA/fbpbQ5szJzCG7peEAOCFYK3n2gsFxEY 7xWmxYeySD1/ytQSkJ+ywJoVqyqfzr+mStfzgIw+KrzEi4vvZvd2jRF02+xWxMfQOtuT1l WMrFfU8aPPhvBNZpK8Xc4bbfyb4WOrOsAJbMnN0yinoCYKB0EnzHxTpGr38cH6gbFQ+KFr LxCDp4Rcwr+a5m+sP4bv/vaVupo+03M37bUDb4AWShrlBnX1CZaMB0PvfO6ixKmG3mls5q XXOHcd53BqL55EzxDgWYJtkO5RJACqbU82CLJInHvNWy6WUwNhtg0rv5RSRtIA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1726051321; a=rsa-sha256; cv=none; b=owh50GLfV/eE4yVdKP601X9BEhVtOZvxNPuVxutmslaqGMY0zzscG6ZRhAQqgVE8j0qicf 3nmyHlohn0J+yLRMstRTuL90u2wzSVgfwSWubUoyexbz+Apv08ZGVbuRhvEQUty/QEHpaY JObzukeOE25QlEKICvnOUz3tdoggzbBTsIQEFAvcRiPnoyDgrDgE5Pj3kCBTMVeOfn+f5T Arc3RXFIrnXuepURUQ6xJHzjzQLTvkommlDr6wuecBoBvuWfdrOkEO8lrFMDMOah/Z5kke IZZa6JCluSrApFEH/jY5O2fFf8ZxJYWHbD8mZwG06Z0RcuoxYhdNukyLaZA78w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1726051321; 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=Nu8JrBaZk90WbndQAgqQW3yHiVo/X8PSF1WPd6RXfCU=; b=oGPWzqEXrP4UFDLidJe197JNwbqpIpIRdOL92aygBrf5I5b6QWbcXgAwifI8fMEKbgkIai Hfwx2HJ1MTJZMpPljOqcxVcF0EZYfQPWmhHmck02Eum4megzh7SbsX58z/bHDMGDQLXDSI Z3q5PF4oeog5IG5Jv720Y8xo+HCsZz1T/C76RI8e+owwhyxMFYxF+Y9aINo93NGPiFSbN7 o6JKHMYGPqKaVXNWEcSHRngN5kksoXWdz7NXnkIQfk8rWLYMMFdsP+B9qqQX7dGJkEFCln 5PmRODhcZls2pHng+2vpyQGcgA3vrS+NA7aM8P3komlW1ojMLLKKL1Am4DK7Lg== 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 4X3cZd07XBzSS8; Wed, 11 Sep 2024 10:42:01 +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 48BAg04Z007540; Wed, 11 Sep 2024 10:42:00 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 48BAg0wG007537; Wed, 11 Sep 2024 10:42:00 GMT (envelope-from git) Date: Wed, 11 Sep 2024 10:42:00 GMT Message-Id: <202409111042.48BAg0wG007537@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: 769eeb093254 - main - arm64: Trap floating-point registers with VHE 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: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 769eeb09325419ccbc7fbd1c22afc9b1e1e191f3 Auto-Submitted: auto-generated The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=769eeb09325419ccbc7fbd1c22afc9b1e1e191f3 commit 769eeb09325419ccbc7fbd1c22afc9b1e1e191f3 Author: Andrew Turner AuthorDate: 2024-09-02 15:36:13 +0000 Commit: Andrew Turner CommitDate: 2024-09-11 10:25:08 +0000 arm64: Trap floating-point registers with VHE When VHE is enabled we disabled trapping floating-point instructions to EL2 in locore.S. As the kernel is running in EL2 then vfp.c will manage enabling floating-point instructions as needed. Sponsored by: Arm Ltd --- sys/arm64/arm64/locore.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S index 7c60a2c5bf0a..f9a179931d7d 100644 --- a/sys/arm64/arm64/locore.S +++ b/sys/arm64/arm64/locore.S @@ -377,7 +377,7 @@ LENTRY(enter_kernel_el) isb msr SCTLR_EL12_REG, x2 - ldr x2, =(CPTR_FPEN) + mov x2, xzr /* CPTR_EL2 is managed by vfp.c */ ldr x3, =(CNTHCTL_E2H_EL1PCTEN | CNTHCTL_E2H_EL1PTEN) ldr x5, =(PSR_DAIF | PSR_M_EL2h) b .Ldone_vhe