From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Rohan McLure <rmclure@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v6 00/25] powerpc: Syscall wrapper and register clearing
Date: Wed, 05 Oct 2022 00:24:46 +1100 [thread overview]
Message-ID: <166488988686.779920.13794870102696416283.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220921065605.1051927-1-rmclure@linux.ibm.com>
On Wed, 21 Sep 2022 16:55:40 +1000, Rohan McLure wrote:
> V5 available here:
>
> Link: https://lore.kernel.org/all/20220916053300.786330-2-rmclure@linux.ibm.com/T/
>
> Implement a syscall wrapper, causing arguments to handlers to be passed
> via a struct pt_regs on the stack. The syscall wrapper is implemented
> for all platforms other than the Cell processor, from which SPUs expect
> the ability to directly call syscall handler symbols with the regular
> in-register calling convention.
>
> [...]
Patches 1-18 & 20-21 applied to powerpc/next.
[01/25] powerpc: Remove asmlinkage from syscall handler definitions
https://git.kernel.org/powerpc/c/5ba6c9a912fe4c60f84d6617ad10d2b8d7910990
[02/25] powerpc: Save caller r3 prior to system_call_exception
https://git.kernel.org/powerpc/c/2c27d4a419f627636b8c6038e55acb26df05c391
[03/25] powerpc: Add ZEROIZE_GPRS macros for register clears
https://git.kernel.org/powerpc/c/9d54a5ce3aa87810f13cd33b314097ac6d28c350
[04/25] powerpc/64s: Use {ZEROIZE,SAVE,REST}_GPRS macros in sc, scv 0 handlers
https://git.kernel.org/powerpc/c/2b1dac4b5f97ea88fb01dfcab7fc24500b5dea95
[05/25] powerpc/32: Clarify interrupt restores with REST_GPR macro in entry_32.S
https://git.kernel.org/powerpc/c/15ba74502ccfd0b34dad0ea022093ccc66b334d6
[06/25] powerpc/64e: Clarify register saves and clears with {SAVE,ZEROIZE}_GPRS
https://git.kernel.org/powerpc/c/53ecaa6778d613807e590c320ccfcf48a4114108
[07/25] powerpc/64s: Fix comment on interrupt handler prologue
https://git.kernel.org/powerpc/c/620f5c59c8617d623428c03414a022fca4e9eea2
[08/25] powerpc: Fix fallocate and fadvise64_64 compat parameter combination
https://git.kernel.org/powerpc/c/016ff72bd2090903715c0f9422a44afbb966f4ee
[09/25] asm-generic: compat: Support BE for long long args in 32-bit ABIs
https://git.kernel.org/powerpc/c/43d5de2b67d7f4a8478820005152f7f689608f2f
[10/25] powerpc: Use generic fallocate compatibility syscall
https://git.kernel.org/powerpc/c/c2e7a19827eec443a7cbe85e8d959052412d6dc3
[11/25] powerpc/32: Remove powerpc select specialisation
https://git.kernel.org/powerpc/c/b6b1334c9510e162bd8ca0ae58403cafad9572f1
[12/25] powerpc: Remove direct call to personality syscall handler
https://git.kernel.org/powerpc/c/4df0221f9ded8c39aecfb1a80cef346026671cb7
[13/25] powerpc: Remove direct call to mmap2 syscall handlers
https://git.kernel.org/powerpc/c/b7fa9ce86d32baf2a3a8bf8fdaa44870084edd85
[14/25] powerpc: Provide do_ppc64_personality helper
https://git.kernel.org/powerpc/c/ac17defbeb4e8285c5b9752164b1d68b13bf3e3b
[15/25] powerpc: Adopt SYSCALL_DEFINE for arch-specific syscall handlers
https://git.kernel.org/powerpc/c/dec20c50df79cadaff17e964ef7f622491a52134
[16/25] powerpc: Include all arch-specific syscall prototypes
https://git.kernel.org/powerpc/c/8cd1def4b8e4a592949509fac443e850da8428d0
[17/25] powerpc: Enable compile-time check for syscall handlers
https://git.kernel.org/powerpc/c/39859aea411b1696c6bc0c04bd2b5095ddba6196
[18/25] powerpc: Use common syscall handler type
https://git.kernel.org/powerpc/c/8640de0dee49cec50040d9845a2bc96fd15adc9e
[20/25] powerpc: Change system_call_exception calling convention
https://git.kernel.org/powerpc/c/f8971c627b14040e533768985a99f4fd6ffa420f
[21/25] powerpc: Provide syscall wrapper
https://git.kernel.org/powerpc/c/7e92e01b724526b98cbc7f03dd4afa0295780d56
cheers
prev parent reply other threads:[~2022-10-04 14:04 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-21 6:55 [PATCH v6 00/25] powerpc: Syscall wrapper and register clearing Rohan McLure
2022-09-21 6:55 ` [PATCH v6 01/25] powerpc: Remove asmlinkage from syscall handler definitions Rohan McLure
2022-09-21 6:55 ` [PATCH v6 02/25] powerpc: Save caller r3 prior to system_call_exception Rohan McLure
2022-09-21 6:55 ` [PATCH v6 03/25] powerpc: Add ZEROIZE_GPRS macros for register clears Rohan McLure
2022-09-21 6:55 ` [PATCH v6 04/25] powerpc/64s: Use {ZEROIZE,SAVE,REST}_GPRS macros in sc, scv 0 handlers Rohan McLure
2022-09-21 6:55 ` [PATCH v6 05/25] powerpc/32: Clarify interrupt restores with REST_GPR macro in entry_32.S Rohan McLure
2022-09-21 6:55 ` [PATCH v6 06/25] powerpc/64e: Clarify register saves and clears with {SAVE,ZEROIZE}_GPRS Rohan McLure
2022-09-21 6:55 ` [PATCH v6 07/25] powerpc/64s: Fix comment on interrupt handler prologue Rohan McLure
2022-09-21 6:55 ` [PATCH v6 08/25] powerpc: Fix fallocate and fadvise64_64 compat parameter combination Rohan McLure
2022-09-21 6:55 ` [PATCH v6 09/25] asm-generic: compat: Support BE for long long args in 32-bit ABIs Rohan McLure
2022-10-31 13:23 ` [PATCH] asm-generic: compat: fix compat_arg_u64 and compat_arg_u64_dual Andreas Schwab
2022-11-01 12:25 ` Michael Ellerman
2022-11-03 8:20 ` Christophe Leroy
2022-11-03 8:48 ` Arnd Bergmann
2022-09-21 6:55 ` [PATCH v6 10/25] powerpc: Use generic fallocate compatibility syscall Rohan McLure
2022-09-21 6:55 ` [PATCH v6 11/25] powerpc/32: Remove powerpc select specialisation Rohan McLure
2022-09-21 6:55 ` [PATCH v6 12/25] powerpc: Remove direct call to personality syscall handler Rohan McLure
2022-09-21 6:55 ` [PATCH v6 13/25] powerpc: Remove direct call to mmap2 syscall handlers Rohan McLure
2022-09-28 12:15 ` Michael Ellerman
2022-09-28 13:00 ` Arnd Bergmann
2022-09-30 13:19 ` Michael Ellerman
2022-09-30 14:09 ` Arnd Bergmann
2022-09-21 6:55 ` [PATCH v6 14/25] powerpc: Provide do_ppc64_personality helper Rohan McLure
2022-09-21 6:55 ` [PATCH v6 15/25] powerpc: Adopt SYSCALL_DEFINE for arch-specific syscall handlers Rohan McLure
2022-09-21 6:55 ` [PATCH v6 16/25] powerpc: Include all arch-specific syscall prototypes Rohan McLure
2022-09-21 6:55 ` [PATCH v6 17/25] powerpc: Enable compile-time check for syscall handlers Rohan McLure
2022-09-21 6:55 ` [PATCH v6 18/25] powerpc: Use common syscall handler type Rohan McLure
2022-09-21 6:55 ` [PATCH v6 19/25] powerpc: Remove high-order word clearing on compat syscall entry Rohan McLure
2022-09-23 7:40 ` Nicholas Piggin
2022-09-28 11:56 ` Michael Ellerman
2022-09-21 6:56 ` [PATCH v6 20/25] powerpc: Change system_call_exception calling convention Rohan McLure
2022-09-23 7:43 ` Nicholas Piggin
2022-09-21 6:56 ` [PATCH v6 21/25] powerpc: Provide syscall wrapper Rohan McLure
2022-09-23 7:50 ` Nicholas Piggin
2022-10-30 15:34 ` Andreas Schwab
2022-10-30 15:50 ` Andreas Schwab
2022-10-30 19:43 ` Arnd Bergmann
2022-10-30 20:05 ` Andreas Schwab
2022-10-31 3:09 ` Michael Ellerman
2022-10-31 14:47 ` [PATCH] powerpc/32: fix syscall wrappers with 64-bit arguments Andreas Schwab
2022-10-31 19:37 ` Arnd Bergmann
2022-11-01 12:25 ` Michael Ellerman
2022-09-21 6:56 ` [PATCH v6 22/25] powerpc/64s: Clear user GPRs in syscall interrupt entry Rohan McLure
2022-09-23 8:02 ` Nicholas Piggin
2022-10-31 23:22 ` Rohan McLure
2022-09-21 6:56 ` [PATCH v6 23/25] powerpc/64: Add INTERRUPT_SANITIZE_REGISTERS Kconfig Rohan McLure
2022-09-21 6:56 ` [PATCH v6 24/25] powerpc/64s: Clear gprs on interrupt routine entry in Book3S Rohan McLure
2022-09-21 6:56 ` [PATCH v6 25/25] powerpc/64e: Clear gprs on interrupt routine entry on Book3E Rohan McLure
2022-10-04 13:24 ` Michael Ellerman [this message]
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