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authorCédric Le Goater <clg@kaod.org>2018-04-24 13:30:41 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2018-05-04 09:56:27 +1000
commitef0d74212ab5101565313f172b8a5baafe9cd0d2 (patch)
tree603b860c794e006ef19ab5d1d3f43b8e8f0d5036 /target/ppc/mmu-hash64.h
parent59255887e6cafeff747250d2613003a41d1d9dff (diff)
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target/ppc: return a nil HPT base address on sPAPR machines
commit e57ca75ce3b2 ("target/ppc: Manage external HPT via virtual hypervisor") exported a set of methods to manipulate the HPT from the core hash MMU. But SPR_SDR1 is still used under some circumstances to get the base address of the HPT, which is incorrect for the sPAPR machines. Only the logging should be impacted. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/mmu-hash64.h')
-rw-r--r--target/ppc/mmu-hash64.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h
index d5fc034..f6349cc 100644
--- a/target/ppc/mmu-hash64.h
+++ b/target/ppc/mmu-hash64.h
@@ -102,6 +102,9 @@ void ppc_hash64_finalize(PowerPCCPU *cpu);
static inline hwaddr ppc_hash64_hpt_base(PowerPCCPU *cpu)
{
+ if (cpu->vhyp) {
+ return 0;
+ }
return cpu->env.spr[SPR_SDR1] & SDR_64_HTABORG;
}