From: Pavel Machek <pavel@denx.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Russell Currey <ruscur@russell.cc>,
Michael Ellerman <mpe@ellerman.id.au>,
Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 4.19 49/81] powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
Date: Wed, 27 May 2020 15:28:31 +0200 [thread overview]
Message-ID: <20200527132831.GA11424@amd> (raw)
In-Reply-To: <20200526183932.664564063@linuxfoundation.org>
[-- Attachment #1: Type: text/plain, Size: 1287 bytes --]
On Tue 2020-05-26 20:53:24, Greg Kroah-Hartman wrote:
> From: Russell Currey <ruscur@russell.cc>
>
> [ Upstream commit c55d7b5e64265fdca45c85b639013e770bde2d0e ]
>
> I have tested this with the Radix MMU and everything seems to work, and
> the previous patch for Hash seems to fix everything too.
> STRICT_KERNEL_RWX should still be disabled by default for now.
>
> Please test STRICT_KERNEL_RWX + RELOCATABLE!
I don't believe this is suitable for -stable. Yes, it is needed for
the next patch, but doing the merge is right solution this time.
Best regards,
Pavel
> +++ b/arch/powerpc/Kconfig
> @@ -139,7 +139,7 @@ config PPC
> select ARCH_HAS_MEMBARRIER_CALLBACKS
> select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE
> select ARCH_HAS_SG_CHAIN
> - select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
> + select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION)
> select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
> select ARCH_HAS_UACCESS_FLUSHCACHE if PPC64
> select ARCH_HAS_UBSAN_SANITIZE_ALL
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2020-05-27 13:28 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 18:52 [PATCH 4.19 00/81] 4.19.125-rc1 review Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 01/81] x86/uaccess, ubsan: Fix UBSAN vs. SMAP Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 02/81] ubsan: build ubsan.c more conservatively Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 03/81] i2c: dev: Fix the race between the release of i2c_dev and cdev Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 04/81] KVM: SVM: Fix potential memory leak in svm_cpu_init() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 05/81] riscv: set max_pfn to the PFN of the last page Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 06/81] ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 07/81] evm: Check also if *tfm is an error pointer in init_desc() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 08/81] ima: Fix return value of ima_write_policy() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 09/81] mtd: spinand: Propagate ECC information to the MTD structure Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 10/81] fix multiplication overflow in copy_fdtable() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 11/81] ubifs: remove broken lazytime support Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 12/81] iommu/amd: Fix over-read of ACPI UID from IVRS table Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 13/81] i2c: mux: demux-pinctrl: Fix an error handling path in i2c_demux_pinctrl_probe() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 14/81] ubi: Fix seq_file usage in detailed_erase_block_info debugfs file Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 15/81] gcc-common.h: Update for GCC 10 Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 16/81] HID: multitouch: add eGalaxTouch P80H84 support Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 17/81] HID: alps: Add AUI1657 device ID Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 18/81] HID: alps: ALPS_1657 is too specific; use U1_UNICORN_LEGACY instead Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 19/81] scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 20/81] scsi: qla2xxx: Delete all sessions before unregister local nvme port Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 21/81] configfs: fix config_item refcnt leak in configfs_rmdir() Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 22/81] vhost/vsock: fix packet delivery order to monitoring devices Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 23/81] aquantia: Fix the media type of AQC100 ethernet controller in the driver Greg Kroah-Hartman
2020-05-26 18:52 ` [PATCH 4.19 24/81] component: Silence bind error on -EPROBE_DEFER Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 25/81] scsi: ibmvscsi: Fix WARN_ON during event pool release Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 26/81] HID: i2c-hid: reset Synaptics SYNA2393 on resume Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 27/81] x86/apic: Move TSC deadline timer debug printk Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 28/81] gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 29/81] HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 30/81] ceph: fix double unlock in handle_cap_export() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 31/81] stmmac: fix pointer check after utilization in stmmac_interrupt Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 32/81] USB: core: Fix misleading driver bug report Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 33/81] platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 34/81] ARM: futex: Address build warning Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 35/81] padata: Replace delayed timer with immediate workqueue in padata_reorder Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 36/81] padata: initialize pd->cpu with effective cpumask Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 37/81] padata: purge get_cpu and reorder_via_wq from padata_do_serial Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 38/81] ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 39/81] ALSA: pcm: fix incorrect hw_base increase Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 40/81] ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Xtreme Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 41/81] ALSA: hda/realtek - Add more fixup entries for Clevo machines Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 42/81] drm/etnaviv: fix perfmon domain interation Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 43/81] apparmor: Fix use-after-free in aa_audit_rule_init Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 44/81] apparmor: fix potential label refcnt leak in aa_change_profile Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 45/81] apparmor: Fix aa_label refcnt leak in policy_update Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 46/81] dmaengine: tegra210-adma: Fix an error handling path in tegra_adma_probe() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 47/81] dmaengine: owl: Use correct lock in owl_dma_get_pchan() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 48/81] drm/i915/gvt: Init DPLL/DDI vreg for virtual display instead of inheritance Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 49/81] powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE Greg Kroah-Hartman
2020-05-27 13:28 ` Pavel Machek [this message]
2020-05-27 14:32 ` Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 50/81] powerpc/64s: Disable STRICT_KERNEL_RWX Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 51/81] nfit: Add Hyper-V NVDIMM DSM command set to white list Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 52/81] libnvdimm/btt: Remove unnecessary code in btt_freelist_init Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 53/81] libnvdimm/btt: Fix LBA masking during free list population Greg Kroah-Hartman
2020-05-27 13:33 ` Pavel Machek
2020-05-26 18:53 ` [PATCH 4.19 54/81] staging: most: core: replace strcpy() by strscpy() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 55/81] thunderbolt: Drop duplicated get_switch_at_route() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 56/81] media: fdp1: Fix R-Car M3-N naming in debug message Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 57/81] Revert "net/ibmvnic: Fix EOI when running in XIVE mode" Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 58/81] net: bcmgenet: code movement Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 59/81] net: bcmgenet: abort suspend on error Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 60/81] cxgb4: free mac_hlist properly Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 61/81] cxgb4/cxgb4vf: Fix mac_hlist initialization and free Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 62/81] tty: serial: qcom_geni_serial: Fix wrap around of TX buffer Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 63/81] brcmfmac: abort and release host after error Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 64/81] Revert "gfs2: Dont demote a glock until its revokes are written" Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 65/81] staging: iio: ad2s1210: Fix SPI reading Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 66/81] staging: greybus: Fix uninitialized scalar variable Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 67/81] iio: sca3000: Remove an erroneous get_device() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 68/81] iio: dac: vf610: Fix an error handling path in vf610_dac_probe() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 69/81] misc: rtsx: Add short delay after exit from ASPM Greg Kroah-Hartman
2020-05-29 16:26 ` Pavel Machek
2020-05-26 18:53 ` [PATCH 4.19 70/81] mei: release me_cl object reference Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 71/81] ipack: tpci200: fix error return code in tpci200_register() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 72/81] rapidio: fix an error in get_user_pages_fast() error handling Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 73/81] rxrpc: Fix a memory leak in rxkad_verify_response() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 74/81] x86/unwind/orc: Fix unwind_get_return_address_ptr() for inactive tasks Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 75/81] iio: adc: stm32-adc: Use dma_request_chan() instead dma_request_slave_channel() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 76/81] iio: adc: stm32-adc: fix device used to request dma Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 77/81] iio: adc: stm32-dfsdm: Use dma_request_chan() instead dma_request_slave_channel() Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 78/81] iio: adc: stm32-dfsdm: fix device used to request dma Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 79/81] rxrpc: Trace discarded ACKs Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 80/81] rxrpc: Fix ack discard Greg Kroah-Hartman
2020-05-26 18:53 ` [PATCH 4.19 81/81] make user_access_begin() do access_ok() Greg Kroah-Hartman
2020-05-27 8:30 ` [PATCH 4.19 00/81] 4.19.125-rc1 review Naresh Kamboju
2020-05-27 8:33 ` Jon Hunter
2020-05-27 10:29 ` Chris Paterson
2020-05-27 11:48 ` Greg Kroah-Hartman
2020-05-27 14:02 ` Guenter Roeck
2020-05-27 15:28 ` Greg Kroah-Hartman
2020-05-27 16:38 ` shuah
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