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| author | kib <kib@FreeBSD.org> | 2016-09-07 14:01:58 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-09-07 14:01:58 +0000 |
| commit | 39846b4beaf1727a44b2c98caf8748e4b1a0d7a4 (patch) | |
| tree | 10d54e3a82a91bf0dfb68bc143e70649d2ba4ed3 | |
| parent | 889d4f798b14219a60729bebb04799ddcdba4071 (diff) | |
| download | FreeBSD-src-39846b4beaf1727a44b2c98caf8748e4b1a0d7a4.zip FreeBSD-src-39846b4beaf1727a44b2c98caf8748e4b1a0d7a4.tar.gz | |
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.
| -rw-r--r-- | sys/dev/acpica/acpi_hpet.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/acpica/acpi_hpet.c b/sys/dev/acpica/acpi_hpet.c index da1e160e..2d4bac8 100644 --- a/sys/dev/acpica/acpi_hpet.c +++ b/sys/dev/acpica/acpi_hpet.c @@ -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), |
