Re: [Patch v1] PCI, ACPI: Fix regressions caused by resource_size_t overflow with 32bit kernel

2015-06-23 Thread Ingo Molnar
* Jiang Liu wrote: > The data type resource_size_t may be 32 bits or 64 bits depending on > CONFIG_PHYS_ADDR_T_64BIT. So reject ACPI resource descriptors which > will cause resource_size_t overflow with 32bit kernel > > This issue was triggered on a platform running 32bit kernel with an > ACPI

[Patch v1] PCI, ACPI: Fix regressions caused by resource_size_t overflow with 32bit kernel

2015-06-22 Thread Jiang Liu
The data type resource_size_t may be 32 bits or 64 bits depending on CONFIG_PHYS_ADDR_T_64BIT. So reject ACPI resource descriptors which will cause resource_size_t overflow with 32bit kernel This issue was triggered on a platform running 32bit kernel with an ACPI resource descriptor with address r