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(parent: 87013f9) | patch
powerpc/kvm/book3s: Add helper to walk partition scoped linux page table.
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Tue, 5 May 2020 07:17:16 +0000 (12:47 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 5 May 2020 11:20:15 +0000 (21:20 +1000)
commit4b99412ed6972cc77c1f16009e1d00323fcef9ab
treeba1fc3ffba8334161a03c5dec9c414937d7e199etree | snapshot
parent87013f9c602cfbbc0734fb2f703df9fc884d05d9commit | diff
powerpc/kvm/book3s: Add helper to walk partition scoped linux page table.

The locking rules for walking partition scoped table is different from process
scoped table. Hence add a helper for secondary linux page table walk and also
add check whether we are holding the right locks.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200505071729.54912-10-aneesh.kumar@linux.ibm.com
arch/powerpc/include/asm/kvm_book3s_64.h diff | blob | history
arch/powerpc/kvm/book3s_64_mmu_radix.c diff | blob | history
arch/powerpc/kvm/book3s_hv_nested.c diff | blob | history
Domain: System / Kernel;