POWER "book S" (server class) cpus have a concept of "real mode" where MMU translation is disabled... sort of. In fact this can mean a bunch of slightly different things when hypervisor mode and other considerations are present.
We had some errors in edge cases here, so clean some things up and correct them. Changes since v2: * Removed 32-bit hypervisor stubs more completely * Minor polish based on review comments Changes since RFCv1: * Add a number of extra patches taking advantage of the initial cleanups David Gibson (12): ppc: Remove stub support for 32-bit hypervisor mode ppc: Remove stub of PPC970 HID4 implementation target/ppc: Correct handling of real mode accesses with vhyp on hash MMU target/ppc: Introduce ppc_hash64_use_vrma() helper spapr, ppc: Remove VPM0/RMLS hacks for POWER9 target/ppc: Remove RMOR register from POWER9 & POWER10 target/ppc: Use class fields to simplify LPCR masking target/ppc: Streamline calculation of RMA limit from LPCR[RMLS] target/ppc: Correct RMLS table target/ppc: Only calculate RMLS derived RMA limit on demand target/ppc: Streamline construction of VRMA SLB entry target/ppc: Don't store VRMA SLBE persistently hw/ppc/spapr_cpu_core.c | 6 +- target/ppc/cpu-qom.h | 1 + target/ppc/cpu.h | 25 +-- target/ppc/mmu-hash64.c | 329 ++++++++++++-------------------- target/ppc/translate_init.inc.c | 60 ++++-- 5 files changed, 175 insertions(+), 246 deletions(-) -- 2.24.1