Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3 |
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930ce7a5 |
| 28-Nov-2023 |
Niklas Schnelle <schnelle@linux.ibm.com> |
s390/pci: fix max size calculation in zpci_memcpy_toio()
[ Upstream commit 80df7d6af7f6d229b34cf237b2cc9024c07111cd ]
The zpci_get_max_write_size() helper is used to determine the maximum size a PC
s390/pci: fix max size calculation in zpci_memcpy_toio()
[ Upstream commit 80df7d6af7f6d229b34cf237b2cc9024c07111cd ]
The zpci_get_max_write_size() helper is used to determine the maximum size a PCI store or load can use at a given __iomem address.
For the PCI block store the following restrictions apply:
1. The dst + len must not cross a 4K boundary in the (pseudo-)MMIO space 2. len must not exceed ZPCI_MAX_WRITE_SIZE 3. len must be a multiple of 8 bytes 4. The src address must be double word (8 byte) aligned 5. The dst address must be double word (8 byte) aligned
Otherwise only a normal PCI store which takes its src value from a register can be used. For these PCI store restriction 1 still applies. Similarly 1 also applies to PCI loads.
It turns out zpci_max_write_size() instead implements stricter conditions which prevents PCI block stores from being used where they can and should be used. In particular instead of conditions 4 and 5 it wrongly enforces both dst and src to be size aligned. This indirectly covers condition 1 but also prevents many legal PCI block stores.
On top of the functional shortcomings the zpci_get_max_write_size() is misnamed as it is used for both read and write size calculations. Rename it to zpci_get_max_io_size() and implement the listed conditions explicitly.
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com> Fixes: cd24834130ac ("s390/pci: base support") Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> [agordeev@linux.ibm.com replaced spaces with tabs] Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Revision tags: v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3 |
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#
6ec80302 |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
For some exception types the instruction address points behind the instruction that caused the exception. Take th
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Revision tags: v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55, v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50, v5.15.49, v5.15.48, v5.15.47, v5.15.46, v5.15.45, v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26 |
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d09a307f |
| 28-Feb-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/extable: move EX_TABLE define to asm-extable.h
Follow arm64 and riscv and move the EX_TABLE define to asm-extable.h which is a lot less generic than the current linkage.h.
Also make sure that
s390/extable: move EX_TABLE define to asm-extable.h
Follow arm64 and riscv and move the EX_TABLE define to asm-extable.h which is a lot less generic than the current linkage.h.
Also make sure that all files which contain EX_TABLE usages actually include the new header file. This should make sure that the files always compile and there won't be any random compile breakage due to other header file dependencies.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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#
b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
|
#
b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
|
#
b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
|
#
b32b766b |
| 18-Oct-2022 |
Heiko Carstens <hca@linux.ibm.com> |
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address point
s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
commit 6ec803025cf3173a57222e4411097166bd06fa98 upstream.
For some exception types the instruction address points behind the instruction that caused the exception. Take that into account and add the missing exception table entry.
Cc: <stable@vger.kernel.org> Fixes: f058599e22d5 ("s390/pci: Fix s390_mmio_read/write with MIO") Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
show more ...
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