From: Michael Kelley <mikel...@microsoft.com> Date: Sun, 13 Oct 2019 00:30:21 +0000
> From: Himadri Pandya <himadrispan...@gmail.com> > > Current code assumes PAGE_SIZE (the guest page size) is equal > to the page size used to communicate with Hyper-V (which is > always 4K). While this assumption is true on x86, it may not > be true for Hyper-V on other architectures. For example, > Linux on ARM64 may have PAGE_SIZE of 16K or 64K. A new symbol, > HV_HYP_PAGE_SIZE, has been previously introduced to use when > the Hyper-V page size is intended instead of the guest page size. > > Make this code work on non-x86 architectures by using the new > HV_HYP_PAGE_SIZE symbol instead of PAGE_SIZE, where appropriate. > Also replace the now redundant PAGE_SIZE_4K with HV_HYP_PAGE_SIZE. > The change has no effect on x86, but lays the groundwork to run > on ARM64 and others. > > Signed-off-by: Himadri Pandya <himadrispan...@gmail.com> > Reviewed-by: Michael Kelley <mikel...@microsoft.com> > --- > > Changes in v2: > * Revised commit message and subject [Jakub Kicinski] Applied, thank you.
