On Mon, 2016-04-11 at 11:43 +0530, Anshuman Khandual wrote: > On 03/07/2016 03:25 PM, Anshuman Khandual wrote: > > For partition running on PHYP, there can be a adjunct partition > > which shares the virtual address range with the operating system. > > Virtual address ranges which can be used by the adjunct partition > > are communicated with virtual device node of the device tree with > > a property known as "ibm,reserved-virtual-addresses". This patch > > introduces a new function named 'validate_reserved_va_range' which > > is called during initialization to validate that these reserved > > virtual address ranges do not overlap with the address ranges used > > by the kernel for all supported memory contexts. This helps prevent > > the possibility of getting return codes similar to H_RESOURCE for > > H_PROTECT hcalls for conflicting HPTE entries. > > > > Signed-off-by: Anshuman Khandual <khand...@linux.vnet.ibm.com> > > --- > > - Tested on both POWER8 LE and BE platforms > > > > Changes in V2: > > - Added braces to the definition of LINUX_VA_BITS > > - Adjusted tabs as spaces for the definition of PARTIAL_LINUX_VA_MASK > > mpe, any updates on this ?
I'm just starting to look at things for next. So will try and get to it this week. cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
