From: "Michal Suchánek" <msuchanek@suse.de>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 00/27] current interrupt series plus scv syscall
Date: Wed, 2 Oct 2019 10:20:42 +0200 [thread overview]
Message-ID: <20190924093302.GF18205@kitsune.suse.cz> (raw)
In-Reply-To: <20190915012813.29317-1-npiggin@gmail.com>
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
>
next prev parent reply other threads:[~2019-10-02 8:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-15 1:27 [RFC PATCH 00/27] current interrupt series plus scv syscall Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 01/27] powerpc/64s/exception: Introduce INT_DEFINE parameter block for code generation Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 02/27] powerpc/64s/exception: Add GEN_COMMON macro that uses INT_DEFINE parameters Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 03/27] powerpc/64s/exception: Add GEN_KVM " Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 04/27] powerpc/64s/exception: Expand EXC_COMMON and EXC_COMMON_ASYNC macros Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 05/27] powerpc/64s/exception: Move all interrupt handlers to new style code gen macros Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 06/27] powerpc/64s/exception: Remove old INT_ENTRY macro Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 07/27] powerpc/64s/exception: Remove old INT_COMMON macro Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 08/27] powerpc/64s/exception: Remove old INT_KVM_HANDLER Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 09/27] powerpc/64s/exception: Add ISIDE option Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 10/27] powerpc/64s/exception: move real->virt switch into the common handler Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 11/27] powerpc/64s/exception: move soft-mask test to common code Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 12/27] powerpc/64s/exception: move KVM " Nicholas Piggin
2019-09-15 1:27 ` [RFC PATCH 13/27] powerpc/64s/exception: remove confusing IEARLY option Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 14/27] powerpc/64s/exception: remove the SPR saving patch code macros Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 15/27] powerpc/64s/exception: trim unused arguments from KVMTEST macro Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 16/27] powerpc/64s/exception: hdecrementer avoid touching the stack Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 17/27] powerpc/64s/exception: re-inline some handlers Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 18/27] powerpc/64s/exception: Clean up SRR specifiers Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 19/27] powerpc/64s/exception: add more comments for interrupt handlers Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 20/27] powerpc/64s/exception: only test KVM in SRR interrupts when PR KVM is supported Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 21/27] powerpc/64s/exception: soft nmi interrupt should not use ret_from_except Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 22/27] powerpc/64: system call remove non-volatile GPR save optimisation Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 23/27] powerpc/64: system call implement the bulk of the logic in C Nicholas Piggin
2019-10-02 8:21 ` Michal Suchánek
2019-10-02 3:10 ` Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 24/27] powerpc/64s: interrupt return " Nicholas Piggin
2019-10-02 8:20 ` Michal Suchánek
2019-09-15 1:28 ` [RFC PATCH 25/27] powerpc/64s/exception: remove lite interrupt return Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 26/27] powerpc/64s/exception: treat NIA below __end_interrupts as soft-masked Nicholas Piggin
2019-09-15 1:28 ` [RFC PATCH 27/27] powerpc/64s: system call support for scv/rfscv instructions Nicholas Piggin
2019-10-02 8:21 ` Michal Suchánek
2019-10-02 8:20 ` Michal Suchánek [this message]
2019-10-02 3:13 ` [RFC PATCH 00/27] current interrupt series plus scv syscall Nicholas Piggin
2019-10-30 12:55 ` Michal Suchánek
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