From e0bdf839722659ded1ce2f827f04ec4d9be3c6fc Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 9 May 2022 18:18:20 +0000 Subject: kernel: bump 5.4 to 5.4.191 Merged upstream: apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch Similar patch merged upstream: bcm27xx/patches-5.4/950-0210-usb-xhci-Disable-the-XHCI-5-second-timeout.patch Manually adapted: layerscape/patches-5.4/801-audio-0008-Revert-ASoC-Remove-dev_err-usage-after-platform_get_.patch Compile-tested: armvirt/64 Run-tested: armvirt/64 Signed-off-by: Hauke Mehrtens --- ...sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch | 65 ---------------------- .../802-usb-xhci-force-msi-renesas-xhci.patch | 4 +- 2 files changed, 2 insertions(+), 67 deletions(-) delete mode 100644 target/linux/apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch (limited to 'target/linux/apm821xx') diff --git a/target/linux/apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch b/target/linux/apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch deleted file mode 100644 index c503be9c0d..0000000000 --- a/target/linux/apm821xx/patches-5.4/150-ata-sata_dwc_460ex-Fix-crash-due-to-OOB-write.patch +++ /dev/null @@ -1,65 +0,0 @@ -From ba068938e629eb1a8b423a54405233e685cedb78 Mon Sep 17 00:00:00 2001 -Message-Id: -From: Christian Lamparter -Date: Thu, 17 Mar 2022 21:29:28 +0100 -Subject: [PATCH v1 1/2] ata: sata_dwc_460ex: Fix crash due to OOB write -To: linux-ide@vger.kernel.org -Cc: Damien Le Moal , - Jens Axboe , - Tejun Heo , - Andy Shevchenko - -the driver uses libata's "tag" values from in various arrays. -Since the mentioned patch bumped the ATA_TAG_INTERNAL to 32, -the value of the SATA_DWC_QCMD_MAX needs to be bumped to 33. - -Otherwise ATA_TAG_INTERNAL cause a crash like this: - -| BUG: Kernel NULL pointer dereference at 0x00000000 -| Faulting instruction address: 0xc03ed4b8 -| Oops: Kernel access of bad area, sig: 11 [#1] -| BE PAGE_SIZE=4K PowerPC 44x Platform -| CPU: 0 PID: 362 Comm: scsi_eh_1 Not tainted 5.4.163 #0 -| NIP: c03ed4b8 LR: c03d27e8 CTR: c03ed36c -| REGS: cfa59950 TRAP: 0300 Not tainted (5.4.163) -| MSR: 00021000 CR: 42000222 XER: 00000000 -| DEAR: 00000000 ESR: 00000000 -| GPR00: c03d27e8 cfa59a08 cfa55fe0 00000000 0fa46bc0 [...] -| [..] -| NIP [c03ed4b8] sata_dwc_qc_issue+0x14c/0x254 -| LR [c03d27e8] ata_qc_issue+0x1c8/0x2dc -| Call Trace: -| [cfa59a08] [c003f4e0] __cancel_work_timer+0x124/0x194 (unreliable) -| [cfa59a78] [c03d27e8] ata_qc_issue+0x1c8/0x2dc -| [cfa59a98] [c03d2b3c] ata_exec_internal_sg+0x240/0x524 -| [cfa59b08] [c03d2e98] ata_exec_internal+0x78/0xe0 -| [cfa59b58] [c03d30fc] ata_read_log_page.part.38+0x1dc/0x204 -| [cfa59bc8] [c03d324c] ata_identify_page_supported+0x68/0x130 -| [...] - -this is because sata_dwc_dma_xfer_complete() NULLs the -dma_pending's next neighbour "chan" (a *dma_chan struct) in -this '32' case right here (line ~735): -> hsdevp->dma_pending[tag] = SATA_DWC_DMA_PENDING_NONE; - -Then the next time, a dma gets issued; dma_dwc_xfer_setup() passes -the NULL'd hsdevp->chan to the dmaengine_slave_config() which then -causes the crash. - -Reported-by: ticerex (OpenWrt Forum) -Fixes: 28361c403683c ("libata: add extra internal command") -Cc: stable@kernel.org # 4.18+ -Link: https://forum.openwrt.org/t/my-book-live-duo-reboot-loop/122464 -Signed-off-by: Christian Lamparter ---- ---- a/drivers/ata/sata_dwc_460ex.c -+++ b/drivers/ata/sata_dwc_460ex.c -@@ -145,7 +145,7 @@ struct sata_dwc_device { - #endif - }; - --#define SATA_DWC_QCMD_MAX 32 -+#define SATA_DWC_QCMD_MAX 33 - - struct sata_dwc_device_port { - struct sata_dwc_device *hsdev; diff --git a/target/linux/apm821xx/patches-5.4/802-usb-xhci-force-msi-renesas-xhci.patch b/target/linux/apm821xx/patches-5.4/802-usb-xhci-force-msi-renesas-xhci.patch index cf62099649..1362596097 100644 --- a/target/linux/apm821xx/patches-5.4/802-usb-xhci-force-msi-renesas-xhci.patch +++ b/target/linux/apm821xx/patches-5.4/802-usb-xhci-force-msi-renesas-xhci.patch @@ -23,7 +23,7 @@ produce a noisy warning. xhci->quirks |= XHCI_RESET_ON_RESUME; --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c -@@ -427,10 +427,14 @@ static int xhci_try_enable_msi(struct us +@@ -425,10 +425,14 @@ static int xhci_try_enable_msi(struct us free_irq(hcd->irq, hcd); hcd->irq = 0; @@ -43,7 +43,7 @@ produce a noisy warning. hcd->msi_enabled = 1; --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h -@@ -1887,6 +1887,7 @@ struct xhci_hcd { +@@ -1890,6 +1890,7 @@ struct xhci_hcd { struct xhci_hub usb2_rhub; struct xhci_hub usb3_rhub; /* support xHCI 1.0 spec USB2 hardware LPM */ -- cgit v1.2.3