diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2019-02-15 18:00:19 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-02-26 09:21:25 +1100 |
| commit | 38c784a1cce1a5fe68cf1a6474aad5a9f8c7dc1a (patch) | |
| tree | 388add393f91ff4c9004a52237c858caee184918 /target/ppc/mmu-book3s-v3.h | |
| parent | 00fd075e1894fabff10dc7cd61af9130903a23c9 (diff) | |
target/ppc/mmu: Use LPCR:HR to chose radix vs. hash translation
Now that LPCR:HR is set properly for SPAPR, use it for deciding
the translation type, which also works for bare metal
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190215170029.15641-3-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/mmu-book3s-v3.h')
| -rw-r--r-- | target/ppc/mmu-book3s-v3.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index fdf80987d7..41b7715862 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -43,14 +43,18 @@ static inline bool ppc64_use_proc_tbl(PowerPCCPU *cpu) return !!(cpu->env.spr[SPR_LPCR] & LPCR_UPRT); } -static inline bool ppc64_radix_guest(PowerPCCPU *cpu) +/* + * The LPCR:HR bit is a shortcut that avoids having to + * dig out the partition table in the fast path. This is + * also how the HW uses it. + */ +static inline bool ppc64_v3_radix(PowerPCCPU *cpu) { - PPCVirtualHypervisorClass *vhc = - PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp); - - return !!(vhc->get_patbe(cpu->vhyp) & PATBE1_GR); + return !!(cpu->env.spr[SPR_LPCR] & LPCR_HR); } +hwaddr ppc64_v3_get_phys_page_debug(PowerPCCPU *cpu, vaddr eaddr); + int ppc64_v3_handle_mmu_fault(PowerPCCPU *cpu, vaddr eaddr, int rwx, int mmu_idx); |