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2023-10-18clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_dataJiasheng Jiang
Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference. Fixes: 3b5e748615e7 ("clk: mediatek: add clock support for MT7629 SoC") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230912093407.21505-4-jiasheng@iscas.ac.cn Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18clk: mediatek: clk-mt6797: Add check for mtk_alloc_clk_dataJiasheng Jiang
Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference. Fixes: 96596aa06628 ("clk: mediatek: add clk support for MT6797") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230912093407.21505-3-jiasheng@iscas.ac.cn Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18clk: mediatek: clk-mt6779: Add check for mtk_alloc_clk_dataJiasheng Jiang
Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference. Fixes: 710774e04861 ("clk: mediatek: Add MT6779 clock support") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230912093407.21505-2-jiasheng@iscas.ac.cn Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_dataJiasheng Jiang
Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference. Fixes: 1aca9939bf72 ("clk: mediatek: Add MT6765 clock support") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230912093407.21505-1-jiasheng@iscas.ac.cn Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18net: phy: bcm7xxx: Add missing 16nm EPHY statisticsFlorian Fainelli
The .probe() function would allocate the necessary space and ensure that the library call sizes the number of statistics but the callbacks necessary to fetch the name and values were not wired up. Reported-by: Justin Chen <justin.chen@broadcom.com> Fixes: f68d08c437f9 ("net: phy: bcm7xxx: Add EPHY entry for 72165") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231017205119.416392-1-florian.fainelli@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18igc: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. We expect netdev->name to be NUL-terminated based on its use with format strings: | if (q_vector->rx.ring && q_vector->tx.ring) | sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, Furthermore, we do not need NUL-padding as netdev is already zero-allocated: | netdev = alloc_etherdev_mq(sizeof(struct igc_adapter), | IGC_MAX_TX_QUEUES); ... alloc_etherdev() -> alloc_etherdev_mq() -> alloc_etherdev_mqs() -> alloc_netdev_mqs() ... | p = kvzalloc(alloc_size, GFP_KERNEL_ACCOUNT | __GFP_RETRY_MAYFAIL); Considering the above, a suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-10-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18igbvf: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. We expect netdev->name to be NUL-terminated based on its usage with `strlen` and format strings: | if (strlen(netdev->name) < (IFNAMSIZ - 5)) { | sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name); Moreover, we do not need NUL-padding as netdev is already zero-allocated: | netdev = alloc_etherdev(sizeof(struct igbvf_adapter)); ... alloc_etherdev() -> alloc_etherdev_mq() -> alloc_etherdev_mqs() -> alloc_netdev_mqs() ... | p = kvzalloc(alloc_size, GFP_KERNEL_ACCOUNT | __GFP_RETRY_MAYFAIL); Considering the above, a suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-9-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18igb: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. We see that netdev->name is expected to be NUL-terminated based on its usage with format strings: | sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, | q_vector->rx.ring->queue_index); Furthermore, NUL-padding is not required as netdev is already zero-allocated: | netdev = alloc_etherdev_mq(sizeof(struct igb_adapter), | IGB_MAX_TX_QUEUES); ... alloc_etherdev_mq() -> alloc_etherdev_mqs() -> alloc_netdev_mqs() ... | p = kvzalloc(alloc_size, GFP_KERNEL_ACCOUNT | __GFP_RETRY_MAYFAIL); Considering the above, a suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-8-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18i40e: use scnprintf over strncpy+strncatJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. Moreover, `strncat` shouldn't really be used either as per fortify-string.h: * Do not use this function. While FORTIFY_SOURCE tries to avoid * read and write overflows, this is only possible when the sizes * of @p and @q are known to the compiler. Prefer building the * string with formatting, via scnprintf() or similar. Instead, use `scnprintf` with "%s%s" format string. This code is now more readable and robust. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-7-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18fm10k: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. A suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. Other implementations of .*get_drvinfo also use strscpy so this patch brings fm10k_get_drvinfo in line as well: igb/igb_ethtool.c +851 static void igb_get_drvinfo(struct net_device *netdev, igbvf/ethtool.c 167:static void igbvf_get_drvinfo(struct net_device *netdev, i40e/i40e_ethtool.c 1999:static void i40e_get_drvinfo(struct net_device *netdev, e1000/e1000_ethtool.c 529:static void e1000_get_drvinfo(struct net_device *netdev, ixgbevf/ethtool.c 211:static void ixgbevf_get_drvinfo(struct net_device *netdev, Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-6-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18e1000: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. We can see that netdev->name is expected to be NUL-terminated based on it's usage with format strings: | pr_info("%s NIC Link is Down\n", | netdev->name); A suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. This is in line with other uses of strscpy on netdev->name: $ rg "strscpy\(netdev\->name.*pci.*" drivers/net/ethernet/intel/e1000e/netdev.c 7455: strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); drivers/net/ethernet/intel/ixgbe/ixgbe_main.c 10839: strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-5-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18e100: replace deprecated strncpy with strscpyJustin Stitt
`strncpy` is deprecated for use on NUL-terminated destination strings [1] and as such we should prefer more robust and less ambiguous string interfaces. The "...-1" pattern makes it evident that netdev->name is expected to be NUL-terminated. Meanwhile, it seems NUL-padding is not required due to alloc_etherdev zero-allocating the buffer. Considering the above, a suitable replacement is `strscpy` [2] due to the fact that it guarantees NUL-termination on the destination buffer without unnecessarily NUL-padding. This is in line with other uses of strscpy on netdev->name: $ rg "strscpy\(netdev\->name.*pci.*" drivers/net/ethernet/intel/e1000e/netdev.c 7455: strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); drivers/net/ethernet/intel/ixgbe/ixgbe_main.c 10839: strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1] Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2] Link: https://github.com/KSPP/linux/issues/90 Signed-off-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-4-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18intel: fix format warningsJesse Brandeburg
Get ahead of the game and fix all the -Wformat=2 noted warnings in the intel drivers directory. There are one set of i40e and iavf warnings I couldn't figure out how to fix because the driver is already using vsnprintf without an explicit "const char *" format string. Tested with both gcc-12 and clang-15. I found gcc-12 runs clean after this series but clang-15 is a little worried about the vsnprintf lines. summary of warnings: drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c:148:34: warning: format string is not a string literal [-Wformat-nonliteral] drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:1416:24: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:1416:24: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:1421:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c:1421:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/igc/igc_ethtool.c:776:24: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/igc/igc_ethtool.c:776:24: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/igc/igc_ethtool.c:779:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/igc/igc_ethtool.c:779:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/iavf/iavf_ethtool.c:199:34: warning: format string is not a string literal [-Wformat-nonliteral] drivers/net/ethernet/intel/igb/igb_ethtool.c:2360:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/igb/igb_ethtool.c:2360:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/igb/igb_ethtool.c:2363:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/igb/igb_ethtool.c:2363:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/i40e/i40e_ethtool.c:208:34: warning: format string is not a string literal [-Wformat-nonliteral] drivers/net/ethernet/intel/i40e/i40e_ethtool.c:2515:23: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/i40e/i40e_ethtool.c:2515:23: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/i40e/i40e_ethtool.c:2519:23: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/i40e/i40e_ethtool.c:2519:23: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/ice/ice_ethtool.c:1064:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/ice/ice_ethtool.c:1064:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/ice/ice_ethtool.c:1084:6: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/ice/ice_ethtool.c:1084:6: note: treat the string as an argument to avoid this drivers/net/ethernet/intel/ice/ice_ethtool.c:1100:24: warning: format string is not a string literal (potentially insecure) [-Wformat-security] drivers/net/ethernet/intel/ice/ice_ethtool.c:1100:24: note: treat the string as an argument to avoid this Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-3-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18intel: fix string truncation warningsJesse Brandeburg
Fix -Wformat-truncated warnings to complete the intel directories' W=1 clean efforts. The W=1 recently got enhanced with a few new flags and this brought up some new warnings. Switch to using kasprintf() when possible so we always allocate the right length strings. summary of warnings: drivers/net/ethernet/intel/iavf/iavf_virtchnl.c:1425:60: warning: ‘%s’ directive output may be truncated writing 4 bytes into a region of size between 1 and 11 [-Wformat-truncation=] drivers/net/ethernet/intel/iavf/iavf_virtchnl.c:1425:17: note: ‘snprintf’ output between 7 and 17 bytes into a destination of size 13 drivers/net/ethernet/intel/ice/ice_ptp.c:43:27: warning: ‘%s’ directive output may be truncated writing up to 479 bytes into a region of size 64 [-Wformat-truncation=] drivers/net/ethernet/intel/ice/ice_ptp.c:42:17: note: ‘snprintf’ output between 1 and 480 bytes into a destination of size 64 drivers/net/ethernet/intel/igb/igb_main.c:3092:53: warning: ‘%d’ directive output may be truncated writing between 1 and 5 bytes into a region of size between 1 and 13 [-Wformat-truncation=] drivers/net/ethernet/intel/igb/igb_main.c:3092:34: note: directive argument in the range [0, 65535] drivers/net/ethernet/intel/igb/igb_main.c:3092:34: note: directive argument in the range [0, 65535] drivers/net/ethernet/intel/igb/igb_main.c:3090:25: note: ‘snprintf’ output between 23 and 43 bytes into a destination of size 32 Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20231017190411.2199743-2-jacob.e.keller@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18net: mdio-mux: fix C45 access returning -EIO after API changeVladimir Oltean
The mii_bus API conversion to read_c45() and write_c45() did not cover the mdio-mux driver before read() and write() were made C22-only. This broke arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dtso. The -EOPNOTSUPP from mdiobus_c45_read() is transformed by get_phy_c45_devs_in_pkg() into -EIO, is further propagated to of_mdiobus_register() and this makes the mdio-mux driver fail to probe the entire child buses, not just the PHYs that cause access errors. Fix the regression by introducing special c45 read and write accessors to mdio-mux which forward the operation to the parent MDIO bus. Fixes: db1a63aed89c ("net: phy: Remove fallback to old C45 method") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20231017143144.3212657-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18clk: npcm7xx: Fix incorrect kfreeJonathan Neuschäfer
The corresponding allocation is: > npcm7xx_clk_data = kzalloc(struct_size(npcm7xx_clk_data, hws, > NPCM7XX_NUM_CLOCKS), GFP_KERNEL); ... so, kfree should be applied to npcm7xx_clk_data, not npcm7xx_clk_data->hws. Fixes: fcfd14369856 ("clk: npcm7xx: add clock controller") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20230923133127.1815621-1-j.neuschaefer@gmx.net Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18octeon_ep: update BQL sent bytes before ringing doorbellShinas Rasheed
Sometimes Tx is completed immediately after doorbell is updated, which causes Tx completion routing to update completion bytes before the same packet bytes are updated in sent bytes in transmit function, hence hitting BUG_ON() in dql_completed(). To avoid this, update BQL sent bytes before ringing doorbell. Fixes: 37d79d059606 ("octeon_ep: add Tx/Rx processing and interrupt support") Signed-off-by: Shinas Rasheed <srasheed@marvell.com> Link: https://lore.kernel.org/r/20231017105030.2310966-1-srasheed@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18net: wangxun: remove redundant kernel logJiawen Wu
Since PBA info can be read from lspci, delete txgbe_read_pba_string() and the prints. In addition, delete the redundant MAC address printing. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20231017100635.154967-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18clk: at91: remove unnecessary conditionsDan Carpenter
This code checks "if (parent_hw)" is non-NULL, but then it has more checks if parent_hw is non-NULL on the lines inside the if statement. It is a bit confusing. For the else statement, keep in mind that at the start of the function we checked: if (!(parent_name || parent_hw)) return ERR_PTR(-EINVAL); That check ensures that if parent_hw is NULL that means that parent_name is non-NULL. At least one must always be non-NULL. So here again, the checks inside the if statement can be removed. In the original code, it was a bit confusing and you could easily get the impression that "init.num_parents" could be zero. When we remove the unnecessary checking it's more obvious that it's always set to 1. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/7782b4f1-deed-49dc-8207-b6ea06d7602f@moroto.mountain Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18clk: ti: fix double free in of_ti_divider_clk_setup()Dan Carpenter
The "div" pointer is freed in _register_divider() and again in of_ti_divider_clk_setup(). Delete the free in _register_divider() Fixes: fbbc18591585 ("clk: ti: divider: cleanup _register_divider and ti_clk_get_div_table") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/6d36eeec-6c8a-4f11-a579-aa3cd7c38749@moroto.mountain Reviewed-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18clk: keystone: pll: fix a couple NULL vs IS_ERR() checksDan Carpenter
The clk_register_divider() and clk_register_mux() functions returns error pointers on error but this code checks for NULL. Fix that. Fixes: b9e0d40c0d83 ("clk: keystone: add Keystone PLL clock driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/d9da4c97-0da9-499f-9a21-1f8e3f148dc1@moroto.mountain Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18net: fec: Remove non-Coldfire platform IDsAlexander Stein
All i.MX platforms (non-Coldfire) use DT nowadays, so their platform ID entries can be removed. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20231017063419.925266-3-alexander.stein@ew.tq-group.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18net: fec: Fix device_get_match_data usageAlexander Stein
device_get_match_data() expects that of_device_id->data points to actual fec_devinfo data, not a platform_device_id entry. Fix this by adjusting OF device data pointers to their corresponding structs. enum imx_fec_type is now unused and can be removed. Fixes: b0377116decd ("net: ethernet: Use device_get_match_data()") Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20231017063419.925266-2-alexander.stein@ew.tq-group.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-18drivers: net: wwan: iosm: Fixed multiple typos in multiple filesMuhammad Muzammil
iosm_ipc_chnl_cfg.h: Fixed typo iosm_ipc_imem_ops.h: Fixed typo iosm_ipc_mux.h: Fixed typo iosm_ipc_pm.h: Fixed typo iosm_ipc_port.h: Fixed typo iosm_ipc_trace.h: Fixed typo Signed-off-by: Muhammad Muzammil <m.muzzammilashraf@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20231014121407.10012-1-m.muzzammilashraf@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-10-19thermal/drivers/mediatek/lvts_thermal: Update calibration data documentationBalsam CHIHI
Update LVTS calibration data documentation for mt8192 and mt8195. Signed-off-by: Balsam CHIHI <bchihi@baylibre.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> [bero@baylibre.com: Fix issues pointed out by Nícolas F. R. A. Prado <nfraprado@collabora.com>] Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20231017190545.157282-6-bero@baylibre.com
2023-10-19thermal/drivers/mediatek/lvts_thermal: Add mt8192 supportBalsam CHIHI
Add LVTS Driver support for MT8192. Co-developed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Balsam CHIHI <bchihi@baylibre.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> [bero@baylibre.com: cosmetic changes, rebase] Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20231017190545.157282-4-bero@baylibre.com
2023-10-19thermal/drivers/mediatek/lvts_thermal: Add suspend and resumeBalsam CHIHI
Add suspend and resume support to LVTS driver. Signed-off-by: Balsam CHIHI <bchihi@baylibre.com> [bero@baylibre.com: suspend/resume in noirq phase] Co-developed-by: Bernhard Rosenkränzer <bero@baylibre.com> Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20231017190545.157282-3-bero@baylibre.com
2023-10-18clk: ralink: mtmips: quiet unused variable warningSergio Paracuellos
When CONFIG_OF is disabled then the matching table is not referenced and the following warning appears: drivers/clk/ralink/clk-mtmips.c:821:34: warning: unused variable 'mtmips_of_match' [-Wunused-const-variable] 821 | static const struct of_device_id mtmips_of_match[] = { | ^ There are two match tables in the driver: one for the clock driver and the other for the reset driver. The only difference between them is that the clock driver uses 'data' and does not have 'ralink,rt2880-reset' compatible. Both just can be merged into a single one just by adding the compatible 'ralink,rt2880-reset' entry to 'mtmips_of_match[]', which will allow it to be used for 'mtmips_clk_driver' (which doesn't use the data) as well as for 'mtmips_clk_init()' (which doesn't need get called for 'ralink,rt2880-reset'). Doing in this way ensures that 'CONFIG_OF' is not disabled anymore so the above warning disapears. Fixes: 6f3b15586eef ("clk: ralink: add clock and reset driver for MTMIPS SoCs") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202307242310.CdOnd2py-lkp@intel.com/ Suggested-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20230827023932.501102-1-sergio.paracuellos@gmail.com Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-10-18drm/i915/perf: Determine context valid in OA reportsUmesh Nerlige Ramappa
When supporting OA for TGL, it was seen that the context valid bit in the report ID was not defined, however revisiting the spec seems to have this bit defined. The bit is used to determine if a context is valid on a context switch and is essential to determine active and idle periods for a context. Re-enable the context valid bit for gen12 platforms. BSpec: 52196 (description of report_id) v2: Include BSpec reference (Ashutosh) Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230802202854.1224547-1-umesh.nerlige.ramappa@intel.com
2023-10-18nvme-pci: add BOGUS_NID for Intel 0a54 deviceKeith Busch
These ones claim cmic and nmic capable, so need special consideration to ignore their duplicate identifiers. Link: https://bugzilla.kernel.org/show_bug.cgi?id=217981 Reported-by: welsh@cassens.com Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-10-18nvmet-auth: complete a request only after freeing the dhchap pointersMaurizio Lombardi
It may happen that the work to destroy a queue (for example nvmet_tcp_release_queue_work()) is started while an auth-send or auth-receive command is still completing. nvmet_sq_destroy() will block, waiting for all the references to the sq to be dropped, the last reference is then dropped when nvmet_req_complete() is called. When this happens, both nvmet_sq_destroy() and nvmet_execute_auth_send()/_receive() will free the dhchap pointers by calling nvmet_auth_sq_free(). Since there isn't any lock, the two threads may race against each other, causing double frees and memory corruptions, as reported by KASAN. Reproduced by stress blktests nvme/041 nvme/042 nvme/043 nvme nvme2: qid 0: authenticated with hash hmac(sha512) dhgroup ffdhe4096 ================================================================== BUG: KASAN: double-free in kfree+0xec/0x4b0 Call Trace: <TASK> kfree+0xec/0x4b0 nvmet_auth_sq_free+0xe1/0x160 [nvmet] nvmet_execute_auth_send+0x482/0x16d0 [nvmet] process_one_work+0x8e5/0x1510 Allocated by task 191846: __kasan_kmalloc+0x81/0xa0 nvmet_auth_ctrl_sesskey+0xf6/0x380 [nvmet] nvmet_auth_reply+0x119/0x990 [nvmet] Freed by task 143270: kfree+0xec/0x4b0 nvmet_auth_sq_free+0xe1/0x160 [nvmet] process_one_work+0x8e5/0x1510 Fix this bug by calling nvmet_req_complete() only after freeing the pointers, so we will prevent the race by holding the sq reference. V2: remove redundant code Fixes: db1312dd9548 ("nvmet: implement basic In-Band Authentication") Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-10-18nvme: sanitize metadata bounce buffer for readsKeith Busch
User can request more metadata bytes than the device will write. Ensure kernel buffer is initialized so we're not leaking unsanitized memory on the copy-out. Fixes: 0b7f1f26f95a51a ("nvme: use the block layer for userspace passthrough metadata") Reviewed-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-10-18drm/i915/mtl: Don't set PIPE_CONTROL_FLUSH_L3Vinay Belgaumkar
This bit does not cause an explicit L3 flush. We already use PIPE_CONTROL_DC_FLUSH_ENABLE for that purpose. v2: Use FLUSH_L3 only pre-MTL since spec will likely remain the same going forward. Cc: Nirmoy Das <nirmoy.das@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231017195309.2476088-1-vinay.belgaumkar@intel.com
2023-10-18Merge tag 'spi-fix-v6-6-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fix from Mark Brown: "A fix for the npcm-fiu driver in cases where there are no dummy bytes during reads" * tag 'spi-fix-v6-6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: npcm-fiu: Fix UMA reads when dummy.nbytes == 0
2023-10-18Merge tag 'regmap-fix-v6.6-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "A straightforward fix from Johan for a long standing bug in cases where we both have regmaps without devices and something is using dev_get_regmap()" * tag 'regmap-fix-v6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: fix NULL deref on lookup
2023-10-18md: cleanup pers->prepare_suspend()Yu Kuai
pers->prepare_suspend() is not used anymore and can be removed. Reverts following three commit: - commit 431e61257d63 ("md: export md_is_rdwr() and is_md_suspended()") - commit 3e00777d5157 ("md: add a new api prepare_suspend() in md_personality") - commit 868bba54a3bc ("md/raid5: fix a deadlock in the case that reshape is interrupted") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20231016100240.540474-1-yukuai1@huaweicloud.com
2023-10-18Merge tag 'v6.7-rockchip-drivers1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/drivers Converting the io-domain driver to the new remove callback. * tag 'v6.7-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: soc/rockchip: io-domain: Convert to platform remove callback returning void Link: https://lore.kernel.org/r/2578684.Lt9SDvczpP@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-18virtio_pci: fix the common cfg map sizeXuan Zhuo
The function vp_modern_map_capability() takes the size parameter, which corresponds to the size of virtio_pci_common_cfg. As a result, this indicates the size of memory area to map. Now the size is the size of virtio_pci_common_cfg, but some feature(such as the _F_RING_RESET) needs the virtio_pci_modern_common_cfg, so this commit changes the size to the size of virtio_pci_modern_common_cfg. Cc: stable@vger.kernel.org Fixes: 0b50cece0b78 ("virtio_pci: introduce helper to get/set queue reset") Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Message-Id: <20231010031120.81272-3-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-10-18virtio-crypto: handle config changed by work queuezhenwei pi
MST pointed out: config change callback is also handled incorrectly in this driver, it takes a mutex from interrupt context. Handle config changed by work queue instead. Cc: stable@vger.kernel.org Cc: Gonglei (Arei) <arei.gonglei@huawei.com> Cc: Halil Pasic <pasic@linux.ibm.com> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Message-Id: <20231007064309.844889-1-pizhenwei@bytedance.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-10-18vhost: Allow null msg.size on VHOST_IOTLB_INVALIDATEEric Auger
Commit e2ae38cf3d91 ("vhost: fix hung thread due to erroneous iotlb entries") Forbade vhost iotlb msg with null size to prevent entries with size = start = 0 and last = ULONG_MAX to end up in the iotlb. Then commit 95932ab2ea07 ("vhost: allow batching hint without size") only applied the check for VHOST_IOTLB_UPDATE and VHOST_IOTLB_INVALIDATE message types to fix a regression observed with batching hit. Still, the introduction of that check introduced a regression for some users attempting to invalidate the whole ULONG_MAX range by setting the size to 0. This is the case with qemu/smmuv3/vhost integration which does not work anymore. It Looks safe to partially revert the original commit and allow VHOST_IOTLB_INVALIDATE messages with null size. vhost_iotlb_del_range() will compute a correct end iova. Same for vhost_vdpa_iotlb_unmap(). Signed-off-by: Eric Auger <eric.auger@redhat.com> Fixes: e2ae38cf3d91 ("vhost: fix hung thread due to erroneous iotlb entries") Cc: stable@vger.kernel.org # v5.17+ Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20230927140544.205088-1-eric.auger@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-10-18vdpa/mlx5: Fix firmware error on creation of 1k VQsDragos Tatulea
A firmware error is triggered when configuring a 9k MTU on the PF after switching to switchdev mode and then using a vdpa device with larger (1k) rings: mlx5_cmd_out_err: CREATE_GENERAL_OBJECT(0xa00) op_mod(0xd) failed, status bad resource(0x5), syndrome (0xf6db90), err(-22) This is due to the fact that the hw VQ size parameters are computed based on the umem_1/2/3_buffer_param_a/b capabilities and all device capabilities are read only when the driver is moved to switchdev mode. The problematic configuration flow looks like this: 1) Create VF 2) Unbind VF 3) Switch PF to switchdev mode. 4) Bind VF 5) Set PF MTU to 9k 6) create vDPA device 7) Start VM with vDPA device and 1K queue size Note that setting the MTU before step 3) doesn't trigger this issue. This patch reads the forementioned umem parameters at the latest point possible before the VQs of the device are created. v2: - Allocate output with kmalloc to reduce stack frame size. - Removed stable from cc. Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices") Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Message-Id: <20230831155702.1080754-1-dtatulea@nvidia.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-10-18virtio_balloon: Fix endless deflation and inflation on arm64Gavin Shan
The deflation request to the target, which isn't unaligned to the guest page size causes endless deflation and inflation actions. For example, we receive the flooding QMP events for the changes on memory balloon's size after a deflation request to the unaligned target is sent for the ARM64 guest, where we have 64KB base page size. /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ -accel kvm -machine virt,gic-version=host -cpu host \ -smp maxcpus=8,cpus=8,sockets=2,clusters=2,cores=2,threads=1 \ -m 1024M,slots=16,maxmem=64G \ -object memory-backend-ram,id=mem0,size=512M \ -object memory-backend-ram,id=mem1,size=512M \ -numa node,nodeid=0,memdev=mem0,cpus=0-3 \ -numa node,nodeid=1,memdev=mem1,cpus=4-7 \ : \ -device virtio-balloon-pci,id=balloon0,bus=pcie.10 { "execute" : "balloon", "arguments": { "value" : 1073672192 } } {"return": {}} {"timestamp": {"seconds": 1693272173, "microseconds": 88667}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272174, "microseconds": 89704}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272175, "microseconds": 90819}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272176, "microseconds": 91961}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272177, "microseconds": 93040}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073676288}} {"timestamp": {"seconds": 1693272178, "microseconds": 94117}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073676288}} {"timestamp": {"seconds": 1693272179, "microseconds": 95337}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272180, "microseconds": 96615}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073676288}} {"timestamp": {"seconds": 1693272181, "microseconds": 97626}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272182, "microseconds": 98693}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073676288}} {"timestamp": {"seconds": 1693272183, "microseconds": 99698}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272184, "microseconds": 100727}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272185, "microseconds": 90430}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} {"timestamp": {"seconds": 1693272186, "microseconds": 102999}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073676288}} : <The similar QMP events repeat> Fix it by aligning the target up to the guest page size, 64KB in this specific case. With this applied, no flooding QMP events are observed and the memory balloon's size can be stablizied to 0x3ffe0000 soon after the deflation request is sent. { "execute" : "balloon", "arguments": { "value" : 1073672192 } } {"return": {}} {"timestamp": {"seconds": 1693273328, "microseconds": 793075}, \ "event": "BALLOON_CHANGE", "data": {"actual": 1073610752}} { "execute" : "query-balloon" } {"return": {"actual": 1073610752}} Cc: stable@vger.kernel.org Signed-off-by: Gavin Shan <gshan@redhat.com> Tested-by: Zhenyu Zhang <zhenyzha@redhat.com> Message-Id: <20230831011007.1032822-1-gshan@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com>
2023-10-18vdpa/mlx5: Fix double release of debugfs entryDragos Tatulea
The error path in setup_driver deletes the debugfs entry but doesn't clear the pointer. During .dev_del the invalid pointer will be released again causing a crash. This patch fixes the issue by always clearing the debugfs entry in mlx5_vdpa_remove_debugfs. Also, stop removing the debugfs entry in .dev_del op: the debugfs entry is already handled within the setup_driver/teardown_driver scope. Cc: stable@vger.kernel.org Fixes: f0417e72add5 ("vdpa/mlx5: Add and remove debugfs in setup/teardown driver") Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Message-Id: <20230829174014.928189-2-dtatulea@nvidia.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2023-10-18virtio-mmio: fix memory leak of vm_devMaximilian Heyne
With the recent removal of vm_dev from devres its memory is only freed via the callback virtio_mmio_release_dev. However, this only takes effect after device_add is called by register_virtio_device. Until then it's an unmanaged resource and must be explicitly freed on error exit. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc. Cc: stable@vger.kernel.org Fixes: 55c91fedd03d ("virtio-mmio: don't break lifecycle of vm_dev") Signed-off-by: Maximilian Heyne <mheyne@amazon.de> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Message-Id: <20230911090328.40538-1-mheyne@amazon.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2023-10-18vdpa_sim_blk: Fix the potential leak of mgmt_devShawn.Shao
If the shared_buffer allocation fails, need to unregister mgmt_dev first. Cc: stable@vger.kernel.org Fixes: abebb16254b36 ("vdpa_sim_blk: support shared backend") Signed-off-by: Shawn.Shao <shawn.shao@jaguarmicro.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20230821060333.1155-1-shawn.shao@jaguarmicro.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-10-18Merge tag 'qcom-drivers-for-6.7' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers Qualcomm driver updates for v6.7 This introduces partial support for the Qualcomm Secure Execution Environment SCM interface, and uses this to implement EFI variable access on the Windows On Snapdragon devices (for now). The 32/64-bit calling convention detector of the SCM interface is updated to not choose 64-bit convention when Linux is 32-bit. The "extern" specifier is dropped from the interface include file. The LLCC driver gains support for carrying configuration for multiple different system/DDR configurations for a given platform, and selecting between them. Support for Q[DR]U1000 is added to the driver. All exported symbols are transitioned to EXPORT_SYMBOL_GPL(). The platform_drivers in the Qualcomm SoC are transitioned to the void-returning remove_new implementation. The rmtfs memory driver gains support for leaving guard pages around the used area, to avoid issues if the allocation happens to be placed adjacent to another protected memory region. The socinfo driver gains knowledge about IPQ8174, QCM6490, SM7150P and various PMICs used together with SM8550. * tag 'qcom-drivers-for-6.7' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (44 commits) soc: qcom: socinfo: Convert to platform remove callback returning void soc: qcom: smsm: Convert to platform remove callback returning void soc: qcom: smp2p: Convert to platform remove callback returning void soc: qcom: smem: Convert to platform remove callback returning void soc: qcom: rmtfs_mem: Convert to platform remove callback returning void soc: qcom: qcom_stats: Convert to platform remove callback returning void soc: qcom: qcom_gsbi: Convert to platform remove callback returning void soc: qcom: qcom_aoss: Convert to platform remove callback returning void soc: qcom: pmic_glink: Convert to platform remove callback returning void soc: qcom: ocmem: Convert to platform remove callback returning void soc: qcom: llcc-qcom: Convert to platform remove callback returning void soc: qcom: icc-bwmon: Convert to platform remove callback returning void firmware: qcom_scm: use 64-bit calling convention only when client is 64-bit soc: qcom: llcc: Handle a second device without data corruption soc: qcom: Switch to EXPORT_SYMBOL_GPL() soc: qcom: smem: Annotate struct qcom_smem with __counted_by soc: qcom: rmtfs: Support discarding guard pages dt-bindings: reserved-memory: rmtfs: Allow guard pages dt-bindings: firmware: qcom,scm: document IPQ5018 compatible firmware: qcom_scm: disable SDI if required ... Link: https://lore.kernel.org/r/20231015204014.855672-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-18platform/mellanox: mlxbf-tmfifo: Fix a warning messageLiming Sun
This commit fixes the smatch static checker warning in function mlxbf_tmfifo_rxtx_word() which complains data not initialized at line 634 when IS_VRING_DROP() is TRUE. Signed-off-by: Liming Sun <limings@nvidia.com> Link: https://lore.kernel.org/r/20231012230235.219861-1-limings@nvidia.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-10-18apple-gmux: Hard Code max brightness for MMIO gmuxOrlando Chamberlain
The data in the max brightness port for iMacs with MMIO gmux incorrectly reports 0x03ff, but it should be 0xffff. As all other MMIO gmux models have 0xffff, hard code this for all MMIO gmux's so they all have the proper brightness range accessible. Fixes: 0c18184de990 ("platform/x86: apple-gmux: support MMIO gmux on T2 Macs") Reported-by: Karsten Leipold <poldi@dfn.de> Signed-off-by: Orlando Chamberlain <orlandoch.dev@gmail.com> Link: https://lore.kernel.org/r/20231017111444.19304-2-orlandoch.dev@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-10-18platform/surface: platform_profile: Propagate error if profile registration ↵Armin Wolf
fails If platform_profile_register() fails, the driver does not propagate the error, but instead probes successfully. This means when the driver unbinds, the a warning might be issued by platform_profile_remove(). Fix this by propagating the error back to the caller of surface_platform_profile_probe(). Compile-tested only. Fixes: b78b4982d763 ("platform/surface: Add platform profile driver") Signed-off-by: Armin Wolf <W_Armin@gmx.de> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Tested-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20231014235449.288702-1-W_Armin@gmx.de Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-10-18Merge tag 'omap-fixes-audio-clock-and-modem-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Few minor fixes for omaps Regression fixes for mcbsp audio clock, and for ams-delta modem. And two warning fixes. These all can be merged whenever and are not urgent by any means. Feel free to defer to the merge window unless other fixes are still pending. * tag 'omap-fixes-audio-clock-and-modem-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: clk: ti: Fix missing omap5 mcbsp functional clock and aliases clk: ti: Fix missing omap4 mcbsp functional clock and aliases ARM: OMAP1: ams-delta: Fix MODEM initialization failure ARM: OMAP: timer32K: fix all kernel-doc warnings ARM: omap2: fix a debug printk Link: https://lore.kernel.org/r/pull-1697606314-911862@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>