From 407c135aa295a6b60d54743a78ce730d5690daa7 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 30 Apr 2024 11:23:04 +0200 Subject: [PATCH] 5.10-stable patches added patches: riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch --- ...-if-gcc_plugin_randstruct-is-enabled.patch | 37 ++++++++++++++++++ ...-doc-for-uart_port_unlock_irqrestore.patch | 38 +++++++++++++++++++ queue-5.10/series | 2 + 3 files changed, 77 insertions(+) create mode 100644 queue-5.10/riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch create mode 100644 queue-5.10/serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch diff --git a/queue-5.10/riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch b/queue-5.10/riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch new file mode 100644 index 00000000000..0df7f7277c7 --- /dev/null +++ b/queue-5.10/riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch @@ -0,0 +1,37 @@ +From a18b14d8886614b3c7d290c4cfc33389822b0535 Mon Sep 17 00:00:00 2001 +From: Guenter Roeck +Date: Tue, 6 Jul 2021 09:26:21 -0700 +Subject: riscv: Disable STACKPROTECTOR_PER_TASK if GCC_PLUGIN_RANDSTRUCT is enabled + +From: Guenter Roeck + +commit a18b14d8886614b3c7d290c4cfc33389822b0535 upstream. + +riscv uses the value of TSK_STACK_CANARY to set +stack-protector-guard-offset. With GCC_PLUGIN_RANDSTRUCT enabled, that +value is non-deterministic, and with riscv:allmodconfig often results +in build errors such as + +cc1: error: '8120' is not a valid offset in '-mstack-protector-guard-offset=' + +Enable STACKPROTECTOR_PER_TASK only if GCC_PLUGIN_RANDSTRUCT is disabled +to fix the problem. + +Fixes: fea2fed201ee5 ("riscv: Enable per-task stack canaries") +Signed-off-by: Guenter Roeck +Signed-off-by: Palmer Dabbelt +Signed-off-by: Greg Kroah-Hartman +--- + arch/riscv/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/riscv/Kconfig ++++ b/arch/riscv/Kconfig +@@ -450,6 +450,7 @@ config CC_HAVE_STACKPROTECTOR_TLS + + config STACKPROTECTOR_PER_TASK + def_bool y ++ depends on !GCC_PLUGIN_RANDSTRUCT + depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_TLS + + endmenu diff --git a/queue-5.10/serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch b/queue-5.10/serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch new file mode 100644 index 00000000000..1389deb0bb7 --- /dev/null +++ b/queue-5.10/serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch @@ -0,0 +1,38 @@ +From 29bff582b74ed0bdb7e6986482ad9e6799ea4d2f Mon Sep 17 00:00:00 2001 +From: Randy Dunlap +Date: Tue, 26 Sep 2023 21:41:28 -0700 +Subject: serial: core: fix kernel-doc for uart_port_unlock_irqrestore() + +From: Randy Dunlap + +commit 29bff582b74ed0bdb7e6986482ad9e6799ea4d2f upstream. + +Fix the function name to avoid a kernel-doc warning: + +include/linux/serial_core.h:666: warning: expecting prototype for uart_port_lock_irqrestore(). Prototype was for uart_port_unlock_irqrestore() instead + +Fixes: b0af4bcb4946 ("serial: core: Provide port lock wrappers") +Signed-off-by: Randy Dunlap +Cc: Thomas Gleixner +Cc: John Ogness +Cc: linux-serial@vger.kernel.org +Cc: Greg Kroah-Hartman +Cc: Jiri Slaby +Reviewed-by: John Ogness +Link: https://lore.kernel.org/r/20230927044128.4748-1-rdunlap@infradead.org +Signed-off-by: Greg Kroah-Hartman +--- + include/linux/serial_core.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/serial_core.h ++++ b/include/linux/serial_core.h +@@ -330,7 +330,7 @@ static inline void uart_port_unlock_irq( + } + + /** +- * uart_port_lock_irqrestore - Unlock the UART port, restore interrupts ++ * uart_port_unlock_irqrestore - Unlock the UART port, restore interrupts + * @up: Pointer to UART port structure + * @flags: The saved interrupt flags for restore + */ diff --git a/queue-5.10/series b/queue-5.10/series index c8be110384a..7af0abfbcc2 100644 --- a/queue-5.10/series +++ b/queue-5.10/series @@ -134,3 +134,5 @@ i2c-smbus-fix-null-function-pointer-dereference.patch hid-i2c-hid-remove-i2c_hid_read_pending-flag-to-prevent-lock-up.patch bounds-use-the-right-number-of-bits-for-power-of-two-config_nr_cpus.patch udp-preserve-the-connected-status-if-only-udp-cmsg.patch +serial-core-fix-kernel-doc-for-uart_port_unlock_irqrestore.patch +riscv-disable-stackprotector_per_task-if-gcc_plugin_randstruct-is-enabled.patch -- 2.47.2