Date: Wed, 7 Sep 2016 14:01:58 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r305538 - stable/11/sys/dev/acpica Message-ID: <201609071401.u87E1wsD011530@repo.freebsd.org>
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Author: kib Date: Wed Sep 7 14:01:58 2016 New Revision: 305538 URL: https://svnweb.freebsd.org/changeset/base/305538 Log: MFC r304279: By default, allow all to read the HPET registers pages. At the same time, by, by default disallow writes to the mmaped HPET pages. Modified: stable/11/sys/dev/acpica/acpi_hpet.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/acpica/acpi_hpet.c ============================================================================== --- stable/11/sys/dev/acpica/acpi_hpet.c Wed Sep 7 13:57:06 2016 (r305537) +++ stable/11/sys/dev/acpica/acpi_hpet.c Wed Sep 7 14:01:58 2016 (r305538) @@ -762,14 +762,14 @@ hpet_attach(device_t dev) mda.mda_devsw = &hpet_cdevsw; mda.mda_uid = UID_ROOT; mda.mda_gid = GID_WHEEL; - mda.mda_mode = 0600; + mda.mda_mode = 0644; mda.mda_si_drv1 = sc; error = make_dev_s(&mda, &sc->pdev, "hpet%d", device_get_unit(dev)); if (error == 0) { sc->mmap_allow = 1; TUNABLE_INT_FETCH("hw.acpi.hpet.mmap_allow", &sc->mmap_allow); - sc->mmap_allow_write = 1; + sc->mmap_allow_write = 0; TUNABLE_INT_FETCH("hw.acpi.hpet.mmap_allow_write", &sc->mmap_allow_write); SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
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