kernel-fxtec-pro1x/drivers/parisc
Sven Schnelle 2310f713e1 parisc: mask out enable and reserved bits from sba imask
commit 5b24993c21cbf2de11aff077a48c5cb0505a0450 upstream.

When using kexec the SBA IOMMU IBASE might still have the RE
bit set. This triggers a WARN_ON when trying to write back the
IBASE register later, and it also makes some mask calculations fail.

Cc: <stable@vger.kernel.org>
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-19 08:15:07 +02:00
..
asp.c
ccio-dma.c parisc: Use implicit space register selection for loading the coherence index of I/O pdirs 2019-06-11 12:20:51 +02:00
ccio-rm-dma.c
dino.c parisc: Disable HP HSC-PCI Cards to prevent kernel crash 2019-10-05 13:10:04 +02:00
eisa.c
eisa_eeprom.c
eisa_enumerator.c
gsc.c
gsc.h
hppb.c
iommu-helpers.h
iosapic.c
iosapic_private.h
Kconfig iommu-helper: mark iommu_is_span_boundary as inline 2018-05-09 06:55:44 +02:00
lasi.c
lba_pci.c parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode 2018-03-27 18:52:22 +02:00
led.c parisc: Skip registering LED when running in QEMU 2019-05-25 18:23:23 +02:00
Makefile
pdc_stable.c
power.c
README.dino
sba_iommu.c parisc: mask out enable and reserved bits from sba imask 2020-08-19 08:15:07 +02:00
superio.c
wax.c

/*
** HP VISUALIZE Workstation PCI Bus Defect
**
** "HP has discovered a potential system defect that can affect
** the behavior of five models of HP VISUALIZE workstations when
** equipped with third-party or customer-installed PCI I/O expansion
** cards. The defect is limited to the HP C180, C160, C160L, B160L,
** and B132L VISUALIZE workstations, and will only be encountered
** when data is transmitted through PCI I/O expansion cards on the
** PCI bus. HP-supplied graphics cards that utilize the PCI bus are
** not affected."
**
** http://h20000.www2.hp.com/bizsupport/TechSupport/Home.jsp?locale=en_US&prodTypeId=12454&prodSeriesId=44443
**
**	Product		First Good Serial Number
**  C200/C240 (US)	US67350000
**B132L+/B180 (US)	US67390000
**   C200 (Europe)	3713G01000
**  B180L (Europe)	3720G01000
**
** Note that many boards were fixed/replaced under a free replacement
** program. Assume a machine is only "suspect" until proven otherwise.
**
** "The pci_check program will also be available as application
**  patch PHSS_12295"
*/