On Mon, Feb 20, 2017 at 03:04:31PM +1100, Suraj Jitindar Singh wrote: > The logical partitioning control register controls a threads operation > based on the partition it is currently executing. Add new definitions and > update the mask used when writing to the LPCR based on the POWER9 spec. > > Signed-off-by: Suraj Jitindar Singh <sjitindarsi...@gmail.com> > --- > target/ppc/cpu.h | 18 ++++++++++++++++++ > target/ppc/mmu-hash64.c | 8 ++++++++ > target/ppc/translate_init.c | 24 ++++++++++++++++++------ > 3 files changed, 44 insertions(+), 6 deletions(-) > > diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h > index bb96dd5..425e79d 100644 > --- a/target/ppc/cpu.h > +++ b/target/ppc/cpu.h > @@ -384,12 +384,19 @@ struct ppc_slb_t { > #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) > #define LPCR_VRMASD_SHIFT (63 - 16) > #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) > +/* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ > +#define LPCR_PECE_U_SHIFT (63 - 19) > +#define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) > +#define LPCR_HVEE (1ull << (63 - 17)) /* Hypervisor Virt Exit Enable > */ > #define LPCR_RMLS_SHIFT (63 - 37) > #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) > #define LPCR_ILE (1ull << (63 - 38)) > #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ > #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) > +#define LPCR_UPRT (1ull << (63 - 41)) /* Use Process Table */ > +#define LPCR_EVIRT (1ull << (63 - 42)) /* Enhanced Virtualisation */ > #define LPCR_ONL (1ull << (63 - 45)) > +#define LPCR_LD (1ull << (63 - 46)) /* Large Decrementer */ > #define LPCR_P7_PECE0 (1ull << (63 - 49)) > #define LPCR_P7_PECE1 (1ull << (63 - 50)) > #define LPCR_P7_PECE2 (1ull << (63 - 51)) > @@ -398,11 +405,22 @@ struct ppc_slb_t { > #define LPCR_P8_PECE2 (1ull << (63 - 49)) > #define LPCR_P8_PECE3 (1ull << (63 - 50)) > #define LPCR_P8_PECE4 (1ull << (63 - 51)) > +/* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ > +#define LPCR_PECE_L_SHIFT (63 - 51) > +#define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) > +#define LPCR_PDEE (1ull << (63 - 47)) /* Privileged Doorbell Exit EN > */ > +#define LPCR_HDEE (1ull << (63 - 48)) /* Hyperv Doorbell Exit Enable > */ > +#define LPCR_EEE (1ull << (63 - 49)) /* External Exit Enable > */ > +#define LPCR_DEE (1ull << (63 - 50)) /* Decrementer Exit Enable > */ > +#define LPCR_OEE (1ull << (63 - 51)) /* Other Exit Enable > */ > #define LPCR_MER (1ull << (63 - 52)) > +#define LPCR_GTSE (1ull << (63 - 53)) /* Guest Translation Shootdown > */ > #define LPCR_TC (1ull << (63 - 54)) > +#define LPCR_HEIC (1ull << (63 - 59)) /* HV Extern Interrupt Control > */ > #define LPCR_LPES0 (1ull << (63 - 60)) > #define LPCR_LPES1 (1ull << (63 - 61)) > #define LPCR_RMI (1ull << (63 - 62)) > +#define LPCR_HVICE (1ull << (63 - 62)) /* HV Virtualisation Int > Enable */ > #define LPCR_HDICE (1ull << (63 - 63))
This patch is missing #define LPCR_HR (1ull << (63 - 43)) /* HV uses Radix Tree Translation */ See arch/powerpc/include/asm/reg.h in the Linux kernel. Balbir Singh.