]> Git Repo - linux.git/commit
powerpc/64s: Do not allocate lppaca if we are not virtualized
authorNicholas Piggin <[email protected]>
Tue, 13 Feb 2018 15:08:11 +0000 (01:08 +1000)
committerMichael Ellerman <[email protected]>
Fri, 30 Mar 2018 12:34:22 +0000 (23:34 +1100)
commit8e0b634b132752ec3eba50afb952502b1a87d6ba
tree870818dfb79d9b0900fa0458ffbee7a39091edac
parent0834d627fbea00c1444075eb3e448e1974da452d
powerpc/64s: Do not allocate lppaca if we are not virtualized

The "lppaca" is a structure registered with the hypervisor. This is
unnecessary when running on non-virtualised platforms. One field from
the lppaca (pmcregs_in_use) is also used by the host, so move the host
part out into the paca (lppaca field is still updated in
guest mode).

Signed-off-by: Nicholas Piggin <[email protected]>
[mpe: Fix non-pseries build with some #ifdefs]
Signed-off-by: Michael Ellerman <[email protected]>
arch/powerpc/include/asm/paca.h
arch/powerpc/include/asm/plpar_wrappers.h
arch/powerpc/include/asm/pmc.h
arch/powerpc/kernel/asm-offsets.c
arch/powerpc/kernel/paca.c
arch/powerpc/kvm/book3s_hv_interrupts.S
arch/powerpc/kvm/book3s_hv_rmhandlers.S
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