Re: [PATCH v7 20/36] x86, mpparse: Use memremap to map the mpf and mpc data

2017-06-21 Thread Borislav Petkov
On Fri, Jun 16, 2017 at 01:53:38PM -0500, Tom Lendacky wrote: > The SMP MP-table is built by UEFI and placed in memory in a decrypted > state. These tables are accessed using a mix of early_memremap(), > early_memunmap(), phys_to_virt() and virt_to_phys(). Change all accesses > to use early_memrema

[PATCH v7 20/36] x86, mpparse: Use memremap to map the mpf and mpc data

2017-06-16 Thread Tom Lendacky
The SMP MP-table is built by UEFI and placed in memory in a decrypted state. These tables are accessed using a mix of early_memremap(), early_memunmap(), phys_to_virt() and virt_to_phys(). Change all accesses to use early_memremap()/early_memunmap(). This allows for proper setting of the encryption