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KVM: PPC: Book3S HV: Change dec_expires to be relative to guest timebase
authorNicholas Piggin <npiggin@gmail.com>
Tue, 23 Nov 2021 09:52:00 +0000 (19:52 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 24 Nov 2021 10:08:59 +0000 (21:08 +1100)
commit3c1a4322bba79aad2d3f6f996b7e1c336bd909b3
tree8a40c495102958ac41fe35883b68b1f13501b321tree | snapshot
parentcf99dedb4b2d2a18e004b1c84852fffa810dc44ccommit | diff
KVM: PPC: Book3S HV: Change dec_expires to be relative to guest timebase

Change dec_expires to be relative to the guest timebase, and allow
it to be moved into low level P9 guest entry functions, to improve
SPR access scheduling.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-23-npiggin@gmail.com
arch/powerpc/include/asm/kvm_book3s.h diff | blob | history
arch/powerpc/include/asm/kvm_host.h diff | blob | history
arch/powerpc/kvm/book3s_hv.c diff | blob | history
arch/powerpc/kvm/book3s_hv_nested.c diff | blob | history
arch/powerpc/kvm/book3s_hv_p9_entry.c diff | blob | history
arch/powerpc/kvm/book3s_hv_rmhandlers.S diff | blob | history
Domain: System / Kernel;