From nobody Wed Aug 26 19:31:46 2026 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 4hVZXL4mQ2z6pYVS for ; Wed, 26 Aug 2026 19:31:46 +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 "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hVZXL2mZYz3Vt5 for ; Wed, 26 Aug 2026 19:31:46 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787772706; 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=W/ib0rrpWTNp0WV4ck4psB/dsUtdeiVSw9wAELQc9uE=; b=yilGrCsx92wsBG8Vf0tAn4RGy73nCFjAPW8KC6l8JiOTe3nUG0xNQ20hDjTQoe3a4LOyhX 1SvEi4PElscl5xCR6GhmMdpP3IbLSA5jsz2u0WnZPfkMx7e1DXswVJZtlJ0xX6cKdDOxKw M1EPOh+jr09bGMhCm4AlqOUxo2U6UZHH+Ns03Y36jZtanv66fyxpX8oKiqRbedU+JteM/g c1D96f117yzKsNNzqIBejgreQ8WHDhN4Fhc9X5crjHy2mT/F2aQ5JC3W4BbtWcuni7ekqo wUGaqk9F9c2Gh1CtG99hEQ4qdfu5ZAptdg8zNHUFsyk+yMAQsQViqxo7iKBZoQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787772706; a=rsa-sha256; cv=none; b=X1DVRo2aYB7NRvtZ3Qu5VcKWT18W0r03Khki2cowiqROcBbptNC5WgG8fkokW/Gs+g2iEf 2hh7umiO1ei0KK+ik4WWz8wyMlqSdREd+R5mTotXCtnMruDQI8VDjQa2kswlrqrOaql54l D/HZF1Vvk28BI9krr9zaLZEk4EIky/Hlq4p+wLRfCN+Z7i6LYs6SYAFP/RIkPFYQAs71zU nFGmkK0AtiCoIbsDNk+Ep5UwJhogVz6iEtPxZtrt3aiTaJ7ePBRaUJ++x13kAAkdQpQT6B OJaIhWaO+6ALdWUq/kz4AmFm7cLo5+zQER3m5zTiBsIG7GPyvBcDQPLO87cHCg== 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=1787772706; 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=W/ib0rrpWTNp0WV4ck4psB/dsUtdeiVSw9wAELQc9uE=; b=GlRD9wdlULZ/Dx8h0vYoIt21D1SLuoMqYa6mO5EQ/iQKm4bVQNlieOP3QsI96zn1RqwKqL 2Sac3wS2EZYeN9CrMDngqtqygM1Gh7q8lIhw3HoEvGtIQhvjjncdeFrIgMhyTQ3+p0xK03 FNFB40gOANDBdzqVAqirbUN6bhtQ8qSH0i472QVkbiTPC7x/NBPcMXWYbANlnqUh9rQcVh hDBzgoAiswzbNa1EMb2XvaG3yovOWZMMnwSBFgAcQjkxmPbRpUjee/AhSVJd6HdRF3Dr1J 70ee1PTE4FFrbthfpQb35jw234Rp+sbWydEEKhkFZhh1ylLBCjfgGyC5P9V3Qg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hVZXL17lpzrXt for ; Wed, 26 Aug 2026 19:31:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1a650 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 26 Aug 2026 19:31:46 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: 3807c8be4645 - main - bhyve: Don't set the prefetch flag for large 64-bit memory BARs 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 List-Id: 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: jhb X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 3807c8be4645d7f02c5253aa88b193000e6aef09 Auto-Submitted: auto-generated Date: Wed, 26 Aug 2026 19:31:46 +0000 Message-Id: <6a8f3f22.1a650.677eb6ca@gitrepo.freebsd.org> The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=3807c8be4645d7f02c5253aa88b193000e6aef09 commit 3807c8be4645d7f02c5253aa88b193000e6aef09 Author: John Baldwin AuthorDate: 2026-08-26 19:30:37 +0000 Commit: John Baldwin CommitDate: 2026-08-26 19:30:37 +0000 bhyve: Don't set the prefetch flag for large 64-bit memory BARs The only device model that can create a large 64-bit memory BAR is the passthru device model, and that device model reuses the lobits of the existing BAR explicitly. Fixes: e87a6f3ef284 ("bhyve: use physical lobits for BARs of passthru devices") --- usr.sbin/bhyve/pci_emul.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/usr.sbin/bhyve/pci_emul.c b/usr.sbin/bhyve/pci_emul.c index 7637049f0dd9..c5498a5e57fa 100644 --- a/usr.sbin/bhyve/pci_emul.c +++ b/usr.sbin/bhyve/pci_emul.c @@ -918,8 +918,7 @@ pci_emul_assign_bar(struct pci_devinst *const pdi, const int idx, baseptr = &pci_emul_membase64; limit = pci_emul_memlim64; mask = PCIM_BAR_MEM_BASE; - lobits = PCIM_BAR_MEM_SPACE | PCIM_BAR_MEM_64 | - PCIM_BAR_MEM_PREFETCH; + lobits = PCIM_BAR_MEM_SPACE | PCIM_BAR_MEM_64; } else { baseptr = &pci_emul_membase32; limit = PCI_EMUL_MEMLIMIT32;