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(parent: 1b2fea4) | 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)
commit8d675b6f0f3fc3d0c2bf90402a2d0e3400fcd634
treeba1fc3ffba8334161a03c5dec9c414937d7e199etree | snapshot
parent1b2fea4dd8bb5c0c3a1cf1fb415f1ac63a5005b2commit | 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
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