Message ID | 20190915012813.29317-1-npiggin@gmail.com (mailing list archive) |
---|---|
Headers | show |
Series | current interrupt series plus scv syscall | expand |
Michal Suchánek's on September 24, 2019 7:33 pm: > Hello, > > can you mark the individual patches with RFC rather than the wole > series? Hey, thanks for the reviews. I'll resend all but the last two patches soon for merge in the next window. scv needs a bit more work but hopefully it will be mergeable as well but I will submit that afterward. Thanks, Nick
Hello, can you mark the individual patches with RFC rather than the wole series? Thanks Michal On Sun, Sep 15, 2019 at 11:27:46AM +1000, Nicholas Piggin wrote: > My interrupt entry patches have finally collided with syscall and > interrupt exit patches, so I'll merge the series. Most patches have > been seen already, however there have been a number of small changes > and fixes throughout the series. > > The final two patches add support for 'scv' and 'rfscv' instructions. > > I'm posting this out now so we can start considering ABI and userspace > support. We have the PPC_FEATURE2_SCV hwcap for this. > > Thanks, > Nick > > Nicholas Piggin (27): > powerpc/64s/exception: Introduce INT_DEFINE parameter block for code > generation > powerpc/64s/exception: Add GEN_COMMON macro that uses INT_DEFINE > parameters > powerpc/64s/exception: Add GEN_KVM macro that uses INT_DEFINE > parameters > powerpc/64s/exception: Expand EXC_COMMON and EXC_COMMON_ASYNC macros > powerpc/64s/exception: Move all interrupt handlers to new style code > gen macros > powerpc/64s/exception: Remove old INT_ENTRY macro > powerpc/64s/exception: Remove old INT_COMMON macro > powerpc/64s/exception: Remove old INT_KVM_HANDLER > powerpc/64s/exception: Add ISIDE option > powerpc/64s/exception: move real->virt switch into the common handler > powerpc/64s/exception: move soft-mask test to common code > powerpc/64s/exception: move KVM test to common code > powerpc/64s/exception: remove confusing IEARLY option > powerpc/64s/exception: remove the SPR saving patch code macros > powerpc/64s/exception: trim unused arguments from KVMTEST macro > powerpc/64s/exception: hdecrementer avoid touching the stack > powerpc/64s/exception: re-inline some handlers > powerpc/64s/exception: Clean up SRR specifiers > powerpc/64s/exception: add more comments for interrupt handlers > powerpc/64s/exception: only test KVM in SRR interrupts when PR KVM is > supported > powerpc/64s/exception: soft nmi interrupt should not use > ret_from_except > powerpc/64: system call remove non-volatile GPR save optimisation > powerpc/64: system call implement the bulk of the logic in C > powerpc/64s: interrupt return in C > powerpc/64s/exception: remove lite interrupt return > powerpc/64s/exception: treat NIA below __end_interrupts as soft-masked > powerpc/64s: system call support for scv/rfscv instructions > > arch/powerpc/include/asm/asm-prototypes.h | 11 - > .../powerpc/include/asm/book3s/64/kup-radix.h | 24 +- > arch/powerpc/include/asm/cputime.h | 24 + > arch/powerpc/include/asm/exception-64s.h | 4 - > arch/powerpc/include/asm/head-64.h | 2 +- > arch/powerpc/include/asm/hw_irq.h | 4 + > arch/powerpc/include/asm/ppc_asm.h | 2 + > arch/powerpc/include/asm/processor.h | 2 +- > arch/powerpc/include/asm/ptrace.h | 3 + > arch/powerpc/include/asm/signal.h | 3 + > arch/powerpc/include/asm/switch_to.h | 11 + > arch/powerpc/include/asm/time.h | 4 +- > arch/powerpc/kernel/Makefile | 3 +- > arch/powerpc/kernel/cpu_setup_power.S | 2 +- > arch/powerpc/kernel/dt_cpu_ftrs.c | 1 + > arch/powerpc/kernel/entry_64.S | 964 ++------ > arch/powerpc/kernel/exceptions-64e.S | 254 +- > arch/powerpc/kernel/exceptions-64s.S | 2046 ++++++++++++----- > arch/powerpc/kernel/process.c | 2 + > arch/powerpc/kernel/signal.h | 2 - > arch/powerpc/kernel/syscall_64.c | 422 ++++ > arch/powerpc/kernel/syscalls/syscall.tbl | 22 +- > arch/powerpc/kernel/systbl.S | 9 +- > arch/powerpc/kernel/time.c | 9 - > arch/powerpc/kernel/vector.S | 2 +- > arch/powerpc/kvm/book3s_hv_rmhandlers.S | 11 - > arch/powerpc/kvm/book3s_segment.S | 7 - > 27 files changed, 2458 insertions(+), 1392 deletions(-) > create mode 100644 arch/powerpc/kernel/syscall_64.c > > -- > 2.23.0 >
Hello, On Wed, Oct 02, 2019 at 01:13:52PM +1000, Nicholas Piggin wrote: > Michal Suchánek's on September 24, 2019 7:33 pm: > > Hello, > > > > can you mark the individual patches with RFC rather than the wole > > series? > > Hey, thanks for the reviews. I'll resend all but the last two patches > soon for merge in the next window. Will you resend these or should I cherry-pick the part I need for the !COMPAT? Thanks Michal