Searched hist:b170bad4 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/arch/s390/pci/ |
H A D | pci_insn.c | b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load
If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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H A D | pci.c | b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load
If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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/openbmc/linux/arch/s390/include/asm/ |
H A D | pci_io.h | b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load
If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> b170bad4 Tue Apr 16 07:17:15 CDT 2013 Sebastian Ott <sebott@linux.vnet.ibm.com> s390/pci: do not read data after failed load If a pci load instruction fails the content of the register where the data is stored is possibly unchanged. Fix the inline assembly wrapper __pcilg to not return stale data. Additionally fix the callers of this function who access uninitialized variables. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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