commit: 650e9ca76ca92be38b912efa12f3b875448d4072 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Sat Feb 25 11:39:54 2023 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Sat Feb 25 11:39:54 2023 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=650e9ca7
Linux patch 4.14.307 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1306_linux-4.14.307.patch | 303 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 307 insertions(+) diff --git a/0000_README b/0000_README index d43d9f18..618bc1d4 100644 --- a/0000_README +++ b/0000_README @@ -1267,6 +1267,10 @@ Patch: 1305_linux-4.14.306.patch From: https://www.kernel.org Desc: Linux 4.14.306 +Patch: 1306_linux-4.14.307.patch +From: https://www.kernel.org +Desc: Linux 4.14.307 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1306_linux-4.14.307.patch b/1306_linux-4.14.307.patch new file mode 100644 index 00000000..91064cc7 --- /dev/null +++ b/1306_linux-4.14.307.patch @@ -0,0 +1,303 @@ +diff --git a/Makefile b/Makefile +index 581f92d635a83..64d12ed10b823 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 14 +-SUBLEVEL = 306 ++SUBLEVEL = 307 + EXTRAVERSION = + NAME = Petit Gorille + +diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi +new file mode 100644 +index 0000000000000..437dab3fc0176 +--- /dev/null ++++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi +@@ -0,0 +1,44 @@ ++// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later ++/* ++ * QorIQ FMan v3 10g port #2 device tree stub [ controller @ offset 0x400000 ] ++ * ++ * Copyright 2022 Sean Anderson <sean.ander...@seco.com> ++ * Copyright 2012 - 2015 Freescale Semiconductor Inc. ++ */ ++ ++fman@400000 { ++ fman0_rx_0x08: port@88000 { ++ cell-index = <0x8>; ++ compatible = "fsl,fman-v3-port-rx"; ++ reg = <0x88000 0x1000>; ++ fsl,fman-10g-port; ++ }; ++ ++ fman0_tx_0x28: port@a8000 { ++ cell-index = <0x28>; ++ compatible = "fsl,fman-v3-port-tx"; ++ reg = <0xa8000 0x1000>; ++ fsl,fman-10g-port; ++ }; ++ ++ ethernet@e0000 { ++ cell-index = <0>; ++ compatible = "fsl,fman-memac"; ++ reg = <0xe0000 0x1000>; ++ fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; ++ ptp-timer = <&ptp_timer0>; ++ pcsphy-handle = <&pcsphy0>; ++ }; ++ ++ mdio@e1000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; ++ reg = <0xe1000 0x1000>; ++ fsl,erratum-a011043; /* must ignore read errors */ ++ ++ pcsphy0: ethernet-phy@0 { ++ reg = <0x0>; ++ }; ++ }; ++}; +diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi +new file mode 100644 +index 0000000000000..ad116b17850a8 +--- /dev/null ++++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi +@@ -0,0 +1,44 @@ ++// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later ++/* ++ * QorIQ FMan v3 10g port #3 device tree stub [ controller @ offset 0x400000 ] ++ * ++ * Copyright 2022 Sean Anderson <sean.ander...@seco.com> ++ * Copyright 2012 - 2015 Freescale Semiconductor Inc. ++ */ ++ ++fman@400000 { ++ fman0_rx_0x09: port@89000 { ++ cell-index = <0x9>; ++ compatible = "fsl,fman-v3-port-rx"; ++ reg = <0x89000 0x1000>; ++ fsl,fman-10g-port; ++ }; ++ ++ fman0_tx_0x29: port@a9000 { ++ cell-index = <0x29>; ++ compatible = "fsl,fman-v3-port-tx"; ++ reg = <0xa9000 0x1000>; ++ fsl,fman-10g-port; ++ }; ++ ++ ethernet@e2000 { ++ cell-index = <1>; ++ compatible = "fsl,fman-memac"; ++ reg = <0xe2000 0x1000>; ++ fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; ++ ptp-timer = <&ptp_timer0>; ++ pcsphy-handle = <&pcsphy1>; ++ }; ++ ++ mdio@e3000 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; ++ reg = <0xe3000 0x1000>; ++ fsl,erratum-a011043; /* must ignore read errors */ ++ ++ pcsphy1: ethernet-phy@0 { ++ reg = <0x0>; ++ }; ++ }; ++}; +diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +index a97296c64eb22..fda6c9213d9eb 100644 +--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi ++++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +@@ -631,8 +631,8 @@ + /include/ "qoriq-bman1.dtsi" + + /include/ "qoriq-fman3-0.dtsi" +-/include/ "qoriq-fman3-0-1g-0.dtsi" +-/include/ "qoriq-fman3-0-1g-1.dtsi" ++/include/ "qoriq-fman3-0-10g-2.dtsi" ++/include/ "qoriq-fman3-0-10g-3.dtsi" + /include/ "qoriq-fman3-0-1g-2.dtsi" + /include/ "qoriq-fman3-0-1g-3.dtsi" + /include/ "qoriq-fman3-0-1g-4.dtsi" +@@ -681,3 +681,19 @@ + interrupts = <16 2 1 9>; + }; + }; ++ ++&fman0_rx_0x08 { ++ /delete-property/ fsl,fman-10g-port; ++}; ++ ++&fman0_tx_0x28 { ++ /delete-property/ fsl,fman-10g-port; ++}; ++ ++&fman0_rx_0x09 { ++ /delete-property/ fsl,fman-10g-port; ++}; ++ ++&fman0_tx_0x29 { ++ /delete-property/ fsl,fman-10g-port; ++}; +diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c +index 0e858621eef32..22474ed2ad251 100644 +--- a/drivers/net/wireless/marvell/mwifiex/sdio.c ++++ b/drivers/net/wireless/marvell/mwifiex/sdio.c +@@ -58,6 +58,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = { + }; + + static const struct of_device_id mwifiex_sdio_of_match_table[] = { ++ { .compatible = "marvell,sd8787" }, + { .compatible = "marvell,sd8897" }, + { .compatible = "marvell,sd8997" }, + { } +diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +index a287c28b38b5d..f7c879a7a1be3 100644 +--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c ++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +@@ -4375,12 +4375,9 @@ void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv, + void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv, + u8 macid, bool connect) + { +-#ifdef RTL8XXXU_GEN2_REPORT_CONNECT + /* +- * Barry Day reports this causes issues with 8192eu and 8723bu +- * devices reconnecting. The reason for this is unclear, but +- * until it is better understood, leave the code in place but +- * disabled, so it is not lost. ++ * The firmware turns on the rate control when it knows it's ++ * connected to a network. + */ + struct h2c_cmd h2c; + +@@ -4393,7 +4390,6 @@ void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv, + h2c.media_status_rpt.parm &= ~BIT(0); + + rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt)); +-#endif + } + + void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv) +diff --git a/include/linux/nospec.h b/include/linux/nospec.h +index 0c5ef54fd4162..207ef2a20e485 100644 +--- a/include/linux/nospec.h ++++ b/include/linux/nospec.h +@@ -9,6 +9,10 @@ + + struct task_struct; + ++#ifndef barrier_nospec ++# define barrier_nospec() do { } while (0) ++#endif ++ + /** + * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise + * @index: array element index +diff --git a/include/linux/random.h b/include/linux/random.h +index 3feafab498ad9..ed75fb2b0ca94 100644 +--- a/include/linux/random.h ++++ b/include/linux/random.h +@@ -19,14 +19,14 @@ void add_input_randomness(unsigned int type, unsigned int code, + void add_interrupt_randomness(int irq) __latent_entropy; + void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy); + +-#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__) + static inline void add_latent_entropy(void) + { ++#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__) + add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy)); +-} + #else +-static inline void add_latent_entropy(void) { } ++ add_device_randomness(NULL, 0); + #endif ++} + + void get_random_bytes(void *buf, size_t len); + size_t __must_check get_random_bytes_arch(void *buf, size_t len); +diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c +index 6a2ba39889bd0..56af8a97cf2d0 100644 +--- a/kernel/time/alarmtimer.c ++++ b/kernel/time/alarmtimer.c +@@ -476,11 +476,35 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval) + } + EXPORT_SYMBOL_GPL(alarm_forward); + +-u64 alarm_forward_now(struct alarm *alarm, ktime_t interval) ++static u64 __alarm_forward_now(struct alarm *alarm, ktime_t interval, bool throttle) + { + struct alarm_base *base = &alarm_bases[alarm->type]; ++ ktime_t now = base->gettime(); ++ ++ if (IS_ENABLED(CONFIG_HIGH_RES_TIMERS) && throttle) { ++ /* ++ * Same issue as with posix_timer_fn(). Timers which are ++ * periodic but the signal is ignored can starve the system ++ * with a very small interval. The real fix which was ++ * promised in the context of posix_timer_fn() never ++ * materialized, but someone should really work on it. ++ * ++ * To prevent DOS fake @now to be 1 jiffie out which keeps ++ * the overrun accounting correct but creates an ++ * inconsistency vs. timer_gettime(2). ++ */ ++ ktime_t kj = NSEC_PER_SEC / HZ; ++ ++ if (interval < kj) ++ now = ktime_add(now, kj); ++ } ++ ++ return alarm_forward(alarm, now, interval); ++} + +- return alarm_forward(alarm, base->gettime(), interval); ++u64 alarm_forward_now(struct alarm *alarm, ktime_t interval) ++{ ++ return __alarm_forward_now(alarm, interval, false); + } + EXPORT_SYMBOL_GPL(alarm_forward_now); + +@@ -554,9 +578,10 @@ static enum alarmtimer_restart alarm_handle_timer(struct alarm *alarm, + if (posix_timer_event(ptr, si_private) && ptr->it_interval) { + /* + * Handle ignored signals and rearm the timer. This will go +- * away once we handle ignored signals proper. ++ * away once we handle ignored signals proper. Ensure that ++ * small intervals cannot starve the system. + */ +- ptr->it_overrun += alarm_forward_now(alarm, ptr->it_interval); ++ ptr->it_overrun += __alarm_forward_now(alarm, ptr->it_interval, true); + ++ptr->it_requeue_pending; + ptr->it_active = 1; + result = ALARMTIMER_RESTART; +diff --git a/lib/usercopy.c b/lib/usercopy.c +index 3744b2a8e591c..1e99c1baf4ff5 100644 +--- a/lib/usercopy.c ++++ b/lib/usercopy.c +@@ -1,5 +1,6 @@ + // SPDX-License-Identifier: GPL-2.0 + #include <linux/uaccess.h> ++#include <linux/nospec.h> + + /* out-of-line parts */ + +@@ -9,6 +10,12 @@ unsigned long _copy_from_user(void *to, const void __user *from, unsigned long n + unsigned long res = n; + might_fault(); + if (likely(access_ok(VERIFY_READ, from, n))) { ++ /* ++ * Ensure that bad access_ok() speculation will not ++ * lead to nasty side effects *after* the copy is ++ * finished: ++ */ ++ barrier_nospec(); + kasan_check_write(to, n); + res = raw_copy_from_user(to, from, n); + }