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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-04-26 19:43:42 +0000
committerAlexander Graf <agraf@suse.de>2012-05-06 16:19:12 +0200
commit5b74716ebab10e7bce960d148fe6d8f6920451e5 (patch)
tree169a36d6bcf64330f5bf026d9b064bfbe5582c85 /arch/powerpc/kernel/ppc_ksyms.c
parentf31e65e1170edba4a86bd8cba0318e251d3746d0 (diff)
kvm/powerpc: Add new ioctl to retreive server MMU infos
This is necessary for qemu to be able to pass the right information to the guest, such as the supported page sizes and corresponding encodings in the SLB and hash table, which can vary depending on the processor type, the type of KVM used (PR vs HV) and the version of KVM Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> [agraf: fix compilation on hv, adjust for newer ioctl numbers] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kernel/ppc_ksyms.c')
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 786a2700ec2d..d1f2aafcbe8c 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -190,3 +190,7 @@ EXPORT_SYMBOL(__arch_hweight16);
EXPORT_SYMBOL(__arch_hweight32);
EXPORT_SYMBOL(__arch_hweight64);
#endif
+
+#ifdef CONFIG_PPC_BOOK3S_64
+EXPORT_SYMBOL_GPL(mmu_psize_defs);
+#endif