linux-stable.git/drivers/mmc, branch v5.12.2 Linux kernel stable tree mmc: meson-gx: replace WARN_ONCE with dev_warn_once about scatterlist size alignment in block mode 2021-04-19T07:49:27+00:00 Neil Armstrong narmstrong@baylibre.com 2021-04-16T09:43:47+00:00 7412dee9f1fd3e224202b633fdfa6eeaebe0307e Since commit e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode"), support for SDIO SD_IO_RW_EXTENDED transferts are properly filtered but some driver like brcmfmac still gives a block sg buffer size not aligned with SDIO block, triggerring a WARN_ONCE() with scary stacktrace even if the transfer works fine but with possible degraded performances. Simply replace with dev_warn_once() to inform user this should be fixed to avoid degraded performance. This should be ultimately fixed in brcmfmac, but since it's only a performance issue the warning should be removed. Fixes: e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode") Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20210416094347.2015896-1-narmstrong@baylibre.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Since commit e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode"),
support for SDIO SD_IO_RW_EXTENDED transferts are properly filtered but some driver
like brcmfmac still gives a block sg buffer size not aligned with SDIO block,
triggerring a WARN_ONCE() with scary stacktrace even if the transfer works fine
but with possible degraded performances.

Simply replace with dev_warn_once() to inform user this should be fixed to avoid
degraded performance.

This should be ultimately fixed in brcmfmac, but since it's only a performance issue
the warning should be removed.

Fixes: e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode")
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210416094347.2015896-1-narmstrong@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: cqhci: Fix random crash when remove mmc module/card 2021-03-09T09:00:52+00:00 Frank Li lznuaa@gmail.com 2021-03-03T17:42:48+00:00 f06391c45e83f9a731045deb23df7cc3814fd795 [ 6684.493350] Unable to handle kernel paging request at virtual address ffff800011c5b0f0 [ 6684.498531] mmc0: card 0001 removed [ 6684.501556] Mem abort info: [ 6684.509681] ESR = 0x96000047 [ 6684.512786] EC = 0x25: DABT (current EL), IL = 32 bits [ 6684.518394] SET = 0, FnV = 0 [ 6684.521707] EA = 0, S1PTW = 0 [ 6684.524998] Data abort info: [ 6684.528236] ISV = 0, ISS = 0x00000047 [ 6684.532986] CM = 0, WnR = 1 [ 6684.536129] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081b22000 [ 6684.543923] [ffff800011c5b0f0] pgd=00000000bffff003, p4d=00000000bffff003, pud=00000000bfffe003, pmd=00000000900e1003, pte=0000000000000000 [ 6684.557915] Internal error: Oops: 96000047 [#1] PREEMPT SMP [ 6684.564240] Modules linked in: sdhci_esdhc_imx(-) sdhci_pltfm sdhci cqhci mmc_block mmc_core fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine rng_core authenc libdes crct10dif_ce flexcan can_dev caam error [last unloaded: mmc_core] [ 6684.587281] CPU: 0 PID: 79138 Comm: kworker/0:3H Not tainted 5.10.9-01410-g3ba33182767b-dirty #10 [ 6684.596160] Hardware name: Freescale i.MX8DXL EVK (DT) [ 6684.601320] Workqueue: kblockd blk_mq_run_work_fn [ 6684.606094] pstate: 40000005 (nZcv daif -PAN -UAO -TCO BTYPE=--) [ 6684.612286] pc : cqhci_request+0x148/0x4e8 [cqhci] ^GMessage from syslogd@ at Thu Jan 1 01:51:24 1970 ...[ 6684.617085] lr : cqhci_request+0x314/0x4e8 [cqhci] [ 6684.626734] sp : ffff80001243b9f0 [ 6684.630049] x29: ffff80001243b9f0 x28: ffff00002c3dd000 [ 6684.635367] x27: 0000000000000001 x26: 0000000000000001 [ 6684.640690] x25: ffff00002c451000 x24: 000000000000000f [ 6684.646007] x23: ffff000017e71c80 x22: ffff00002c451000 [ 6684.651326] x21: ffff00002c0f3550 x20: ffff00002c0f3550 [ 6684.656651] x19: ffff000017d46880 x18: ffff00002cea1500 [ 6684.661977] x17: 0000000000000000 x16: 0000000000000000 [ 6684.667294] x15: 000001ee628e3ed1 x14: 0000000000000278 [ 6684.672610] x13: 0000000000000001 x12: 0000000000000001 [ 6684.677927] x11: 0000000000000000 x10: 0000000000000000 [ 6684.683243] x9 : 000000000000002b x8 : 0000000000001000 [ 6684.688560] x7 : 0000000000000010 x6 : ffff00002c0f3678 [ 6684.693886] x5 : 000000000000000f x4 : ffff800011c5b000 [ 6684.699211] x3 : 000000000002d988 x2 : 0000000000000008 [ 6684.704537] x1 : 00000000000000f0 x0 : 0002d9880008102f [ 6684.709854] Call trace: [ 6684.712313] cqhci_request+0x148/0x4e8 [cqhci] [ 6684.716803] mmc_cqe_start_req+0x58/0x68 [mmc_core] [ 6684.721698] mmc_blk_mq_issue_rq+0x460/0x810 [mmc_block] [ 6684.727018] mmc_mq_queue_rq+0x118/0x2b0 [mmc_block] The problem occurs when cqhci_request() get called after cqhci_disable() as it leads to access of allocated memory that has already been freed. Let's fix the problem by calling cqhci_disable() a bit later in the remove path. Signed-off-by: Frank Li <Frank.Li@nxp.com> Diagnosed-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20210303174248.542175-1-Frank.Li@nxp.com Fixes: f690f4409ddd ("mmc: mmc: Enable CQE's") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
[ 6684.493350] Unable to handle kernel paging request at virtual address ffff800011c5b0f0
[ 6684.498531] mmc0: card 0001 removed
[ 6684.501556] Mem abort info:
[ 6684.509681]   ESR = 0x96000047
[ 6684.512786]   EC = 0x25: DABT (current EL), IL = 32 bits
[ 6684.518394]   SET = 0, FnV = 0
[ 6684.521707]   EA = 0, S1PTW = 0
[ 6684.524998] Data abort info:
[ 6684.528236]   ISV = 0, ISS = 0x00000047
[ 6684.532986]   CM = 0, WnR = 1
[ 6684.536129] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081b22000
[ 6684.543923] [ffff800011c5b0f0] pgd=00000000bffff003, p4d=00000000bffff003, pud=00000000bfffe003, pmd=00000000900e1003, pte=0000000000000000
[ 6684.557915] Internal error: Oops: 96000047 [#1] PREEMPT SMP
[ 6684.564240] Modules linked in: sdhci_esdhc_imx(-) sdhci_pltfm sdhci cqhci mmc_block mmc_core fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine rng_core authenc libdes crct10dif_ce flexcan can_dev caam error [last unloaded: mmc_core]
[ 6684.587281] CPU: 0 PID: 79138 Comm: kworker/0:3H Not tainted 5.10.9-01410-g3ba33182767b-dirty #10
[ 6684.596160] Hardware name: Freescale i.MX8DXL EVK (DT)
[ 6684.601320] Workqueue: kblockd blk_mq_run_work_fn

[ 6684.606094] pstate: 40000005 (nZcv daif -PAN -UAO -TCO BTYPE=--)
[ 6684.612286] pc : cqhci_request+0x148/0x4e8 [cqhci]
^GMessage from syslogd@  at Thu Jan  1 01:51:24 1970 ...[ 6684.617085] lr : cqhci_request+0x314/0x4e8 [cqhci]
[ 6684.626734] sp : ffff80001243b9f0
[ 6684.630049] x29: ffff80001243b9f0 x28: ffff00002c3dd000
[ 6684.635367] x27: 0000000000000001 x26: 0000000000000001
[ 6684.640690] x25: ffff00002c451000 x24: 000000000000000f
[ 6684.646007] x23: ffff000017e71c80 x22: ffff00002c451000
[ 6684.651326] x21: ffff00002c0f3550 x20: ffff00002c0f3550
[ 6684.656651] x19: ffff000017d46880 x18: ffff00002cea1500
[ 6684.661977] x17: 0000000000000000 x16: 0000000000000000
[ 6684.667294] x15: 000001ee628e3ed1 x14: 0000000000000278
[ 6684.672610] x13: 0000000000000001 x12: 0000000000000001
[ 6684.677927] x11: 0000000000000000 x10: 0000000000000000
[ 6684.683243] x9 : 000000000000002b x8 : 0000000000001000
[ 6684.688560] x7 : 0000000000000010 x6 : ffff00002c0f3678
[ 6684.693886] x5 : 000000000000000f x4 : ffff800011c5b000
[ 6684.699211] x3 : 000000000002d988 x2 : 0000000000000008
[ 6684.704537] x1 : 00000000000000f0 x0 : 0002d9880008102f
[ 6684.709854] Call trace:
[ 6684.712313]  cqhci_request+0x148/0x4e8 [cqhci]
[ 6684.716803]  mmc_cqe_start_req+0x58/0x68 [mmc_core]
[ 6684.721698]  mmc_blk_mq_issue_rq+0x460/0x810 [mmc_block]
[ 6684.727018]  mmc_mq_queue_rq+0x118/0x2b0 [mmc_block]

The problem occurs when cqhci_request() get called after cqhci_disable() as
it leads to access of allocated memory that has already been freed. Let's
fix the problem by calling cqhci_disable() a bit later in the remove path.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Diagnosed-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20210303174248.542175-1-Frank.Li@nxp.com
Fixes: f690f4409ddd ("mmc: mmc: Enable CQE's")
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: core: Fix partition switch time for eMMC 2021-03-09T09:00:52+00:00 Adrian Hunter adrian.hunter@intel.com 2021-03-03T09:26:14+00:00 66fbacccbab91e6e55d9c8f1fc0910a8eb6c81f7 Avoid the following warning by always defining partition switch time: [ 3.209874] mmc1: unspecified timeout for CMD6 - use generic [ 3.222780] ------------[ cut here ]------------ [ 3.233363] WARNING: CPU: 1 PID: 111 at drivers/mmc/core/mmc_ops.c:575 __mmc_switch+0x200/0x204 Reported-by: Paul Fertser <fercerpav@gmail.com> Fixes: 1c447116d017 ("mmc: mmc: Fix partition switch timeout for some eMMCs") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/168bbfd6-0c5b-5ace-ab41-402e7937c46e@intel.com Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Avoid the following warning by always defining partition switch time:

 [    3.209874] mmc1: unspecified timeout for CMD6 - use generic
 [    3.222780] ------------[ cut here ]------------
 [    3.233363] WARNING: CPU: 1 PID: 111 at drivers/mmc/core/mmc_ops.c:575 __mmc_switch+0x200/0x204

Reported-by: Paul Fertser <fercerpav@gmail.com>
Fixes: 1c447116d017 ("mmc: mmc: Fix partition switch timeout for some eMMCs")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/168bbfd6-0c5b-5ace-ab41-402e7937c46e@intel.com
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mmci: Add MMC_CAP_NEED_RSP_BUSY for the stm32 variants 2021-03-09T09:00:52+00:00 Yann Gautier yann.gautier@foss.st.com 2021-02-25T14:54:54+00:00 774514bf977377c9137640a0310bd64eed0f7323 An issue has been observed on STM32MP157C-EV1 board, with an erase command with secure erase argument, ending up waiting for ~4 hours before timeout. The requested busy timeout from the mmc core ends up with 14784000ms (~4 hours), but the supported host->max_busy_timeout is 86767ms, which leads to that the core switch to use an R1 response in favor of the R1B and polls for busy with the host->card_busy() ops. In this case the polling doesn't work as expected, as we never detects that the card stops signaling busy, which leads to the following message: mmc1: Card stuck being busy! __mmc_poll_for_busy The problem boils done to that the stm32 variants can't use R1 responses in favor of R1B responses, as it leads to an internal state machine in the controller to get stuck. To continue to process requests, it would need to be reset. To fix this problem, let's set MMC_CAP_NEED_RSP_BUSY for the stm32 variant, which prevent the mmc core from switching to R1 responses. Additionally, let's cap the cmd->busy_timeout to the host->max_busy_timeout, thus rely on 86767ms to be sufficient (~66 seconds was need for this test case). Fixes: 94fe2580a2f3 ("mmc: core: Enable erase/discard/trim support for all mmc hosts") Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Link: https://lore.kernel.org/r/20210225145454.12780-1-yann.gautier@foss.st.com Cc: stable@vger.kernel.org [Ulf: Simplified the code and extended the commit message] Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
An issue has been observed on STM32MP157C-EV1 board, with an erase command
with secure erase argument, ending up waiting for ~4 hours before timeout.

The requested busy timeout from the mmc core ends up with 14784000ms (~4
hours), but the supported host->max_busy_timeout is 86767ms, which leads to
that the core switch to use an R1 response in favor of the R1B and polls
for busy with the host->card_busy() ops. In this case the polling doesn't
work as expected, as we never detects that the card stops signaling busy,
which leads to the following message:

 mmc1: Card stuck being busy! __mmc_poll_for_busy

The problem boils done to that the stm32 variants can't use R1 responses in
favor of R1B responses, as it leads to an internal state machine in the
controller to get stuck. To continue to process requests, it would need to
be reset.

To fix this problem, let's set MMC_CAP_NEED_RSP_BUSY for the stm32 variant,
which prevent the mmc core from switching to R1 responses. Additionally,
let's cap the cmd->busy_timeout to the host->max_busy_timeout, thus rely on
86767ms to be sufficient (~66 seconds was need for this test case).

Fixes: 94fe2580a2f3 ("mmc: core: Enable erase/discard/trim support for all mmc hosts")
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Link: https://lore.kernel.org/r/20210225145454.12780-1-yann.gautier@foss.st.com
Cc: stable@vger.kernel.org
[Ulf: Simplified the code and extended the commit message]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Merge branch 'stable/for-linus-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb 2021-02-26T21:59:32+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-02-26T21:59:32+00:00 ef9856a734af9bc71e5a8554374380e200fe7fc4 Pull swiotlb updates from Konrad Rzeszutek Wilk: "Two memory encryption related patches (SWIOTLB is enabled by default for AMD-SEV): - Add support for alignment so that NVME can properly work - Keep track of requested DMA buffers length, as underlaying hardware devices can trip SWIOTLB to bounce too much and crash the kernel And a tiny fix to use proper APIs in drivers" * 'stable/for-linus-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb: swiotlb: Validate bounce size in the sync/unmap path nvme-pci: set min_align_mask swiotlb: respect min_align_mask swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single swiotlb: refactor swiotlb_tbl_map_single swiotlb: clean up swiotlb_tbl_unmap_single swiotlb: factor out a nr_slots helper swiotlb: factor out an io_tlb_offset helper swiotlb: add a IO_TLB_SIZE define driver core: add a min_align_mask field to struct device_dma_parameters sdhci: stop poking into swiotlb internals 
Pull swiotlb updates from Konrad Rzeszutek Wilk:
 "Two memory encryption related patches (SWIOTLB is enabled by default
  for AMD-SEV):

   - Add support for alignment so that NVME can properly work

   - Keep track of requested DMA buffers length, as underlaying hardware
     devices can trip SWIOTLB to bounce too much and crash the kernel

  And a tiny fix to use proper APIs in drivers"

* 'stable/for-linus-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb:
  swiotlb: Validate bounce size in the sync/unmap path
  nvme-pci: set min_align_mask
  swiotlb: respect min_align_mask
  swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single
  swiotlb: refactor swiotlb_tbl_map_single
  swiotlb: clean up swiotlb_tbl_unmap_single
  swiotlb: factor out a nr_slots helper
  swiotlb: factor out an io_tlb_offset helper
  swiotlb: add a IO_TLB_SIZE define
  driver core: add a min_align_mask field to struct device_dma_parameters
  sdhci: stop poking into swiotlb internals
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm 2021-02-22T22:27:07+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-02-22T22:27:07+00:00 6ff6f86bc4d02949b5688d69de1c89c310d62c44 Pull ARM updates from Russell King: - Generalise byte swapping assembly - Update debug addresses for STI - Validate start of physical memory with DTB - Do not clear SCTLR.nTLSMD in decompressor - amba/locomo/sa1111 devices remove method return type is void - address markers for KASAN in page table dump * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9065/1: OABI compat: fix build when EPOLL is not enabled ARM: 9055/1: mailbox: arm_mhuv2: make remove callback return void amba: Make use of bus_type functions amba: Make the remove callback return void vfio: platform: simplify device removal amba: reorder functions amba: Fix resource leak for drivers without .remove ARM: 9054/1: arch/arm/mm/mmu.c: Remove duplicate header ARM: 9053/1: arm/mm/ptdump:Add address markers for KASAN regions ARM: 9051/1: vdso: remove unneded extra-y addition ARM: 9050/1: Kconfig: Select ARCH_HAVE_NMI_SAFE_CMPXCHG where possible ARM: 9049/1: locomo: make locomo bus's remove callback return void ARM: 9048/1: sa1111: make sa1111 bus's remove callback return void ARM: 9047/1: smp: remove unused variable ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores ARM: 9045/1: uncompress: Validate start of physical memory against passed DTB ARM: 9042/1: debug: no uncompress debugging while semihosting ARM: 9041/1: sti LL_UART: add STiH418 SBC UART0 support ARM: 9040/1: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART ARM: 9039/1: assembler: generalize byte swapping macro into rev_l 
Pull ARM updates from Russell King:

 - Generalise byte swapping assembly

 - Update debug addresses for STI

 - Validate start of physical memory with DTB

 - Do not clear SCTLR.nTLSMD in decompressor

 - amba/locomo/sa1111 devices remove method return type is void

 - address markers for KASAN in page table dump

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 9065/1: OABI compat: fix build when EPOLL is not enabled
  ARM: 9055/1: mailbox: arm_mhuv2: make remove callback return void
  amba: Make use of bus_type functions
  amba: Make the remove callback return void
  vfio: platform: simplify device removal
  amba: reorder functions
  amba: Fix resource leak for drivers without .remove
  ARM: 9054/1: arch/arm/mm/mmu.c: Remove duplicate header
  ARM: 9053/1: arm/mm/ptdump:Add address markers for KASAN regions
  ARM: 9051/1: vdso: remove unneded extra-y addition
  ARM: 9050/1: Kconfig: Select ARCH_HAVE_NMI_SAFE_CMPXCHG where possible
  ARM: 9049/1: locomo: make locomo bus's remove callback return void
  ARM: 9048/1: sa1111: make sa1111 bus's remove callback return void
  ARM: 9047/1: smp: remove unused variable
  ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
  ARM: 9045/1: uncompress: Validate start of physical memory against passed DTB
  ARM: 9042/1: debug: no uncompress debugging while semihosting
  ARM: 9041/1: sti LL_UART: add STiH418 SBC UART0 support
  ARM: 9040/1: use DEBUG_UART_PHYS and DEBUG_UART_VIRT for sti LL_UART
  ARM: 9039/1: assembler: generalize byte swapping macro into rev_l
Merge tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc 2021-02-22T17:05:28+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-02-22T17:05:28+00:00 19472481bf58f7c6c939668be885bd300afcb6c6 Pull MMC updates from Ulf Hansson: "MMC core: - Add support for eMMC inline encryption - Add a helper function to parse DT properties for clock phases - Some improvements and cleanups for the mmc_test module MMC host: - android-goldfish: Remove driver - cqhci: Add support for eMMC inline encryption - dw_mmc-zx: Remove driver - meson-gx: Extend support for scatter-gather to allow SD_IO_RW_EXTENDED - mmci: Add support for probing bus voltage level translator - mtk-sd: Address race condition for request timeouts - sdhci_am654: Add Support for the variant on TI's AM64 SoC - sdhci-esdhc-imx: Prevent kernel panic at ->remove() - sdhci-iproc: Add ACPI bindings for the RPi to enable SD and WiFi on RPi4 - sdhci-msm: Add Inline Crypto Engine support - sdhci-msm: Use actual_clock to improve timeout calculations - sdhci-of-aspeed: Add Andrew Jeffery as maintainer - sdhci-of-aspeed: Extend clock support for the AST2600 variant - sdhci-pci-gli: Increase idle period for low power state for GL9763E - sdhci-pci-o2micro: Make tuning for SDR104 HW more robust - sdhci-sirf: Remove driver - sdhci-xenon: Add support for the AP807 variant - sunxi-mmc: Add support for the A100 variant - sunxi-mmc: Ensure host is suspended during system sleep - tmio: Add detection of data timeout errors - tmio/renesas_sdhi: Extend support for retuning - renesas_sdhi_internal_dmac: Add support for the ->pre|post_req() ops" * tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits) mmc: sdhci-esdhc-imx: fix kernel panic when remove module mmc: host: Retire MMC_GOLDFISH mmc: cb710: Use new tasklet API mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure mmc: mmc_test: use erase_arg for mmc_erase command mmc: wbsd: Use new tasklet API mmc: via-sdmmc: Use new tasklet API mmc: uniphier-sd: Use new tasklet API mmc: tifm_sd: Use new tasklet API mmc: s3cmci: Use new tasklet API mmc: omap: Use new tasklet API mmc: dw_mmc: Use new tasklet API mmc: au1xmmc: Use new tasklet API mmc: atmel-mci: Use new tasklet API mmc: cavium: Replace spin_lock_irqsave with spin_lock in hard IRQ mmc: queue: Remove unused define mmc: core: Drop redundant bouncesz from struct mmc_card mmc: core: Drop redundant member in struct mmc host mmc: core: Use host instead of card argument to mmc_spi_send_csd() mmc: core: Exclude unnecessary header file ... 
Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for eMMC inline encryption
   - Add a helper function to parse DT properties for clock phases
   - Some improvements and cleanups for the mmc_test module

  MMC host:
   - android-goldfish: Remove driver
   - cqhci: Add support for eMMC inline encryption
   - dw_mmc-zx: Remove driver
   - meson-gx: Extend support for scatter-gather to allow SD_IO_RW_EXTENDED
   - mmci: Add support for probing bus voltage level translator
   - mtk-sd: Address race condition for request timeouts
   - sdhci_am654: Add Support for the variant on TI's AM64 SoC
   - sdhci-esdhc-imx: Prevent kernel panic at ->remove()
   - sdhci-iproc: Add ACPI bindings for the RPi to enable SD and WiFi on RPi4
   - sdhci-msm: Add Inline Crypto Engine support
   - sdhci-msm: Use actual_clock to improve timeout calculations
   - sdhci-of-aspeed: Add Andrew Jeffery as maintainer
   - sdhci-of-aspeed: Extend clock support for the AST2600 variant
   - sdhci-pci-gli: Increase idle period for low power state for GL9763E
   - sdhci-pci-o2micro: Make tuning for SDR104 HW more robust
   - sdhci-sirf: Remove driver
   - sdhci-xenon: Add support for the AP807 variant
   - sunxi-mmc: Add support for the A100 variant
   - sunxi-mmc: Ensure host is suspended during system sleep
   - tmio: Add detection of data timeout errors
   - tmio/renesas_sdhi: Extend support for retuning
   - renesas_sdhi_internal_dmac: Add support for the ->pre|post_req() ops"

* tag 'mmc-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (86 commits)
  mmc: sdhci-esdhc-imx: fix kernel panic when remove module
  mmc: host: Retire MMC_GOLDFISH
  mmc: cb710: Use new tasklet API
  mmc: sdhci-pci-o2micro: Bug fix for SDR104 HW tuning failure
  mmc: mmc_test: use erase_arg for mmc_erase command
  mmc: wbsd: Use new tasklet API
  mmc: via-sdmmc: Use new tasklet API
  mmc: uniphier-sd: Use new tasklet API
  mmc: tifm_sd: Use new tasklet API
  mmc: s3cmci: Use new tasklet API
  mmc: omap: Use new tasklet API
  mmc: dw_mmc: Use new tasklet API
  mmc: au1xmmc: Use new tasklet API
  mmc: atmel-mci: Use new tasklet API
  mmc: cavium: Replace spin_lock_irqsave with spin_lock in hard IRQ
  mmc: queue: Remove unused define
  mmc: core: Drop redundant bouncesz from struct mmc_card
  mmc: core: Drop redundant member in struct mmc host
  mmc: core: Use host instead of card argument to mmc_spi_send_csd()
  mmc: core: Exclude unnecessary header file
  ...
Merge tag 'for-5.12/block-2021-02-17' of git://git.kernel.dk/linux-block 2021-02-21T19:02:48+00:00 Linus Torvalds torvalds@linux-foundation.org 2021-02-21T19:02:48+00:00 582cd91f69de8e44857cb610ebca661dac8656b7 Pull core block updates from Jens Axboe: "Another nice round of removing more code than what is added, mostly due to Christoph's relentless pursuit of tech debt removal/cleanups. This pull request contains: - Two series of BFQ improvements (Paolo, Jan, Jia) - Block iov_iter improvements (Pavel) - bsg error path fix (Pan) - blk-mq scheduler improvements (Jan) - -EBUSY discard fix (Jan) - bvec allocation improvements (Ming, Christoph) - bio allocation and init improvements (Christoph) - Store bdev pointer in bio instead of gendisk + partno (Christoph) - Block trace point cleanups (Christoph) - hard read-only vs read-only split (Christoph) - Block based swap cleanups (Christoph) - Zoned write granularity support (Damien) - Various fixes/tweaks (Chunguang, Guoqing, Lei, Lukas, Huhai)" * tag 'for-5.12/block-2021-02-17' of git://git.kernel.dk/linux-block: (104 commits) mm: simplify swapdev_block sd_zbc: clear zone resources for non-zoned case block: introduce blk_queue_clear_zone_settings() zonefs: use zone write granularity as block size block: introduce zone_write_granularity limit block: use blk_queue_set_zoned in add_partition() nullb: use blk_queue_set_zoned() to setup zoned devices nvme: cleanup zone information initialization block: document zone_append_max_bytes attribute block: use bi_max_vecs to find the bvec pool md/raid10: remove dead code in reshape_request block: mark the bio as cloned in bio_iov_bvec_set block: set BIO_NO_PAGE_REF in bio_iov_bvec_set block: remove a layer of indentation in bio_iov_iter_get_pages block: turn the nr_iovecs argument to bio_alloc* into an unsigned short block: remove the 1 and 4 vec bvec_slabs entries block: streamline bvec_alloc block: factor out a bvec_alloc_gfp helper block: move struct biovec_slab to bio.c block: reuse BIO_INLINE_VECS for integrity bvecs ... 
Pull core block updates from Jens Axboe:
 "Another nice round of removing more code than what is added, mostly
  due to Christoph's relentless pursuit of tech debt removal/cleanups.
  This pull request contains:

   - Two series of BFQ improvements (Paolo, Jan, Jia)

   - Block iov_iter improvements (Pavel)

   - bsg error path fix (Pan)

   - blk-mq scheduler improvements (Jan)

   - -EBUSY discard fix (Jan)

   - bvec allocation improvements (Ming, Christoph)

   - bio allocation and init improvements (Christoph)

   - Store bdev pointer in bio instead of gendisk + partno (Christoph)

   - Block trace point cleanups (Christoph)

   - hard read-only vs read-only split (Christoph)

   - Block based swap cleanups (Christoph)

   - Zoned write granularity support (Damien)

   - Various fixes/tweaks (Chunguang, Guoqing, Lei, Lukas, Huhai)"

* tag 'for-5.12/block-2021-02-17' of git://git.kernel.dk/linux-block: (104 commits)
  mm: simplify swapdev_block
  sd_zbc: clear zone resources for non-zoned case
  block: introduce blk_queue_clear_zone_settings()
  zonefs: use zone write granularity as block size
  block: introduce zone_write_granularity limit
  block: use blk_queue_set_zoned in add_partition()
  nullb: use blk_queue_set_zoned() to setup zoned devices
  nvme: cleanup zone information initialization
  block: document zone_append_max_bytes attribute
  block: use bi_max_vecs to find the bvec pool
  md/raid10: remove dead code in reshape_request
  block: mark the bio as cloned in bio_iov_bvec_set
  block: set BIO_NO_PAGE_REF in bio_iov_bvec_set
  block: remove a layer of indentation in bio_iov_iter_get_pages
  block: turn the nr_iovecs argument to bio_alloc* into an unsigned short
  block: remove the 1 and 4 vec bvec_slabs entries
  block: streamline bvec_alloc
  block: factor out a bvec_alloc_gfp helper
  block: move struct biovec_slab to bio.c
  block: reuse BIO_INLINE_VECS for integrity bvecs
  ...
sdhci: stop poking into swiotlb internals 2021-02-20T15:13:19+00:00 Christoph Hellwig hch@lst.de 2021-02-04T16:02:14+00:00 66e8d3b8995c05cb1e17b120f52e0218bc534a49 Use the proper API to query the max mapping size instead of guessing it based on swiotlb internals. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 
Use the proper API to query the max mapping size instead of guessing
it based on swiotlb internals.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
mmc: sdhci-esdhc-imx: fix kernel panic when remove module 2021-02-15T09:43:23+00:00 Frank Li Frank.Li@nxp.com 2021-02-10T18:19:33+00:00 a56f44138a2c57047f1ea94ea121af31c595132b In sdhci_esdhc_imx_remove() the SDHCI_INT_STATUS in read. Under some circumstances, this may be done while the device is runtime suspended, triggering the below splat. Fix the problem by adding a pm_runtime_get_sync(), before reading the register, which will turn on clocks etc making the device accessible again. [ 1811.323148] mmc1: card aaaa removed [ 1811.347483] Internal error: synchronous external abort: 96000210 [#1] PREEMPT SMP [ 1811.354988] Modules linked in: sdhci_esdhc_imx(-) sdhci_pltfm sdhci cqhci mmc_block mmc_core [last unloaded: mmc_core] [ 1811.365726] CPU: 0 PID: 3464 Comm: rmmod Not tainted 5.10.1-sd-99871-g53835a2e8186 #5 [ 1811.373559] Hardware name: Freescale i.MX8DXL EVK (DT) [ 1811.378705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 1811.384723] pc : sdhci_esdhc_imx_remove+0x28/0x15c [sdhci_esdhc_imx] [ 1811.391090] lr : platform_drv_remove+0x2c/0x50 [ 1811.395536] sp : ffff800012c7bcb0 [ 1811.398855] x29: ffff800012c7bcb0 x28: ffff00002c72b900 [ 1811.404181] x27: 0000000000000000 x26: 0000000000000000 [ 1811.409497] x25: 0000000000000000 x24: 0000000000000000 [ 1811.414814] x23: ffff0000042b3890 x22: ffff800009127120 [ 1811.420131] x21: ffff00002c4c9580 x20: ffff0000042d0810 [ 1811.425456] x19: ffff0000042d0800 x18: 0000000000000020 [ 1811.430773] x17: 0000000000000000 x16: 0000000000000000 [ 1811.436089] x15: 0000000000000004 x14: ffff000004019c10 [ 1811.441406] x13: 0000000000000000 x12: 0000000000000020 [ 1811.446723] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f [ 1811.452040] x9 : fefefeff6364626d x8 : 7f7f7f7f7f7f7f7f [ 1811.457356] x7 : 78725e6473607372 x6 : 0000000080808080 [ 1811.462673] x5 : 0000000000000000 x4 : 0000000000000000 [ 1811.467990] x3 : ffff800011ac1cb0 x2 : 0000000000000000 [ 1811.473307] x1 : ffff8000091214d4 x0 : ffff8000133a0030 [ 1811.478624] Call trace: [ 1811.481081] sdhci_esdhc_imx_remove+0x28/0x15c [sdhci_esdhc_imx] [ 1811.487098] platform_drv_remove+0x2c/0x50 [ 1811.491198] __device_release_driver+0x188/0x230 [ 1811.495818] driver_detach+0xc0/0x14c [ 1811.499487] bus_remove_driver+0x5c/0xb0 [ 1811.503413] driver_unregister+0x30/0x60 [ 1811.507341] platform_driver_unregister+0x14/0x20 [ 1811.512048] sdhci_esdhc_imx_driver_exit+0x1c/0x3a8 [sdhci_esdhc_imx] [ 1811.518495] __arm64_sys_delete_module+0x19c/0x230 [ 1811.523291] el0_svc_common.constprop.0+0x78/0x1a0 [ 1811.528086] do_el0_svc+0x24/0x90 [ 1811.531405] el0_svc+0x14/0x20 [ 1811.534461] el0_sync_handler+0x1a4/0x1b0 [ 1811.538474] el0_sync+0x174/0x180 [ 1811.541801] Code: a9025bf5 f9403e95 f9400ea0 9100c000 (b9400000) [ 1811.547902] ---[ end trace 3fb1a3bd48ff7be5 ]--- Signed-off-by: Frank Li <Frank.Li@nxp.com> Cc: stable@vger.kernel.org # v4.0+ Link: https://lore.kernel.org/r/20210210181933.29263-1-Frank.Li@nxp.com [Ulf: Clarified the commit message a bit] Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
In sdhci_esdhc_imx_remove() the SDHCI_INT_STATUS in read. Under some
circumstances, this may be done while the device is runtime suspended,
triggering the below splat.

Fix the problem by adding a pm_runtime_get_sync(), before reading the
register, which will turn on clocks etc making the device accessible again.

[ 1811.323148] mmc1: card aaaa removed
[ 1811.347483] Internal error: synchronous external abort: 96000210 [#1] PREEMPT SMP
[ 1811.354988] Modules linked in: sdhci_esdhc_imx(-) sdhci_pltfm sdhci cqhci mmc_block mmc_core [last unloaded: mmc_core]
[ 1811.365726] CPU: 0 PID: 3464 Comm: rmmod Not tainted 5.10.1-sd-99871-g53835a2e8186 #5
[ 1811.373559] Hardware name: Freescale i.MX8DXL EVK (DT)
[ 1811.378705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
[ 1811.384723] pc : sdhci_esdhc_imx_remove+0x28/0x15c [sdhci_esdhc_imx]
[ 1811.391090] lr : platform_drv_remove+0x2c/0x50
[ 1811.395536] sp : ffff800012c7bcb0
[ 1811.398855] x29: ffff800012c7bcb0 x28: ffff00002c72b900
[ 1811.404181] x27: 0000000000000000 x26: 0000000000000000
[ 1811.409497] x25: 0000000000000000 x24: 0000000000000000
[ 1811.414814] x23: ffff0000042b3890 x22: ffff800009127120
[ 1811.420131] x21: ffff00002c4c9580 x20: ffff0000042d0810
[ 1811.425456] x19: ffff0000042d0800 x18: 0000000000000020
[ 1811.430773] x17: 0000000000000000 x16: 0000000000000000
[ 1811.436089] x15: 0000000000000004 x14: ffff000004019c10
[ 1811.441406] x13: 0000000000000000 x12: 0000000000000020
[ 1811.446723] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f
[ 1811.452040] x9 : fefefeff6364626d x8 : 7f7f7f7f7f7f7f7f
[ 1811.457356] x7 : 78725e6473607372 x6 : 0000000080808080
[ 1811.462673] x5 : 0000000000000000 x4 : 0000000000000000
[ 1811.467990] x3 : ffff800011ac1cb0 x2 : 0000000000000000
[ 1811.473307] x1 : ffff8000091214d4 x0 : ffff8000133a0030
[ 1811.478624] Call trace:
[ 1811.481081]  sdhci_esdhc_imx_remove+0x28/0x15c [sdhci_esdhc_imx]
[ 1811.487098]  platform_drv_remove+0x2c/0x50
[ 1811.491198]  __device_release_driver+0x188/0x230
[ 1811.495818]  driver_detach+0xc0/0x14c
[ 1811.499487]  bus_remove_driver+0x5c/0xb0
[ 1811.503413]  driver_unregister+0x30/0x60
[ 1811.507341]  platform_driver_unregister+0x14/0x20
[ 1811.512048]  sdhci_esdhc_imx_driver_exit+0x1c/0x3a8 [sdhci_esdhc_imx]
[ 1811.518495]  __arm64_sys_delete_module+0x19c/0x230
[ 1811.523291]  el0_svc_common.constprop.0+0x78/0x1a0
[ 1811.528086]  do_el0_svc+0x24/0x90
[ 1811.531405]  el0_svc+0x14/0x20
[ 1811.534461]  el0_sync_handler+0x1a4/0x1b0
[ 1811.538474]  el0_sync+0x174/0x180
[ 1811.541801] Code: a9025bf5 f9403e95 f9400ea0 9100c000 (b9400000)
[ 1811.547902] ---[ end trace 3fb1a3bd48ff7be5 ]---

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Cc: stable@vger.kernel.org # v4.0+
Link: https://lore.kernel.org/r/20210210181933.29263-1-Frank.Li@nxp.com
[Ulf: Clarified the commit message a bit]
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>