diff options
12 files changed, 150 insertions, 117 deletions
diff --git a/target/linux/ath25/patches-5.4/107-ar5312_gpio.patch b/target/linux/ath25/patches-5.4/107-ar5312_gpio.patch index cd7b27d636..7b8c9650cc 100644 --- a/target/linux/ath25/patches-5.4/107-ar5312_gpio.patch +++ b/target/linux/ath25/patches-5.4/107-ar5312_gpio.patch @@ -202,7 +202,7 @@ +subsys_initcall(ar5312_gpio_init); --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -189,6 +189,7 @@ config ATH25 +@@ -190,6 +190,7 @@ config ATH25 select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT diff --git a/target/linux/ath79/patches-5.4/0032-MIPS-ath79-sanitize-symbols.patch b/target/linux/ath79/patches-5.4/0032-MIPS-ath79-sanitize-symbols.patch index 14dddd5147..9fa199a204 100644 --- a/target/linux/ath79/patches-5.4/0032-MIPS-ath79-sanitize-symbols.patch +++ b/target/linux/ath79/patches-5.4/0032-MIPS-ath79-sanitize-symbols.patch @@ -15,7 +15,7 @@ Signed-off-by: John Crispin <john@phrozen.org> --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -217,6 +217,8 @@ config ATH79 +@@ -218,6 +218,8 @@ config ATH79 select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 select SYS_SUPPORTS_ZBOOT_UART_PROM diff --git a/target/linux/bcm63xx/patches-5.4/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch b/target/linux/bcm63xx/patches-5.4/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch index 8f50dd689b..eff4af025e 100644 --- a/target/linux/bcm63xx/patches-5.4/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch +++ b/target/linux/bcm63xx/patches-5.4/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch @@ -14,7 +14,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -291,6 +291,9 @@ config BCM63XX +@@ -292,6 +292,9 @@ config BCM63XX select SYNC_R4K select DMA_NONCOHERENT select IRQ_MIPS_CPU diff --git a/target/linux/generic/backport-5.4/310-mips-Kconfig-Add-ARCH_HAS_FORTIFY_SOURCE.patch b/target/linux/generic/backport-5.4/310-mips-Kconfig-Add-ARCH_HAS_FORTIFY_SOURCE.patch new file mode 100644 index 0000000000..e02f103543 --- /dev/null +++ b/target/linux/generic/backport-5.4/310-mips-Kconfig-Add-ARCH_HAS_FORTIFY_SOURCE.patch @@ -0,0 +1,32 @@ +From a8d2bb0559b5fefa5173ff4e7496cc6250db2c8a Mon Sep 17 00:00:00 2001 +From: Dmitry Korotin <dkorotin@wavecomp.com> +Date: Thu, 12 Sep 2019 22:53:45 +0000 +Subject: [PATCH] mips: Kconfig: Add ARCH_HAS_FORTIFY_SOURCE + +FORTIFY_SOURCE detects various overflows at compile and run time. +(6974f0c4555e ("include/linux/string.h: +add the option of fortified string.h functions) + +ARCH_HAS_FORTIFY_SOURCE means that the architecture can be built and +run with CONFIG_FORTIFY_SOURCE. + +Since mips can be built and run with that flag, +select ARCH_HAS_FORTIFY_SOURCE as default. + +Signed-off-by: Dmitry Korotin <dkorotin@wavecomp.com> +Signed-off-by: Paul Burton <paul.burton@mips.com> +Cc: linux-mips@vger.kernel.org +--- + arch/mips/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -7,6 +7,7 @@ config MIPS + select ARCH_CLOCKSOURCE_DATA + select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST + select ARCH_HAS_UBSAN_SANITIZE_ALL ++ select ARCH_HAS_FORTIFY_SOURCE + select ARCH_SUPPORTS_UPROBES + select ARCH_USE_BUILTIN_BSWAP + select ARCH_USE_CMPXCHG_LOCKREF if 64BIT diff --git a/target/linux/generic/backport-5.4/311-MIPS-Fix-exception-handler-memcpy.patch b/target/linux/generic/backport-5.4/311-MIPS-Fix-exception-handler-memcpy.patch new file mode 100644 index 0000000000..5a6725c7a0 --- /dev/null +++ b/target/linux/generic/backport-5.4/311-MIPS-Fix-exception-handler-memcpy.patch @@ -0,0 +1,107 @@ +From e01c91a360793298c9e1656a61faceff01487a43 Mon Sep 17 00:00:00 2001 +From: Ben Hutchings <ben@decadent.org.uk> +Date: Sat, 23 May 2020 23:50:34 +0800 +Subject: [PATCH] MIPS: Fix exception handler memcpy() + +The exception handler subroutines are declared as a single char, but +when copied to the required addresses the copy length is 0x80. + +When range checks are enabled for memcpy() this results in a build +failure, with error messages such as: + +In file included from arch/mips/mti-malta/malta-init.c:15: +In function 'memcpy', + inlined from 'mips_nmi_setup' at arch/mips/mti-malta/malta-init.c:98:2: +include/linux/string.h:376:4: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object passed as 2nd parameter + 376 | __read_overflow2(); + | ^~~~~~~~~~~~~~~~~~ + +Change the declarations to use type char[]. + +Signed-off-by: Ben Hutchings <ben@decadent.org.uk> +Signed-off-by: YunQiang Su <syq@debian.org> +Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> +--- + arch/mips/loongson64/common/init.c | 4 ++-- + arch/mips/mti-malta/malta-init.c | 8 ++++---- + arch/mips/pistachio/init.c | 8 ++++---- + 3 files changed, 10 insertions(+), 10 deletions(-) + +--- a/arch/mips/loongson64/common/init.c ++++ b/arch/mips/loongson64/common/init.c +@@ -18,10 +18,10 @@ unsigned long __maybe_unused _loongson_a + static void __init mips_nmi_setup(void) + { + void *base; +- extern char except_vec_nmi; ++ extern char except_vec_nmi[]; + + base = (void *)(CAC_BASE + 0x380); +- memcpy(base, &except_vec_nmi, 0x80); ++ memcpy(base, except_vec_nmi, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); + } + +--- a/arch/mips/mti-malta/malta-init.c ++++ b/arch/mips/mti-malta/malta-init.c +@@ -90,24 +90,24 @@ static void __init console_config(void) + static void __init mips_nmi_setup(void) + { + void *base; +- extern char except_vec_nmi; ++ extern char except_vec_nmi[]; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa80) : + (void *)(CAC_BASE + 0x380); +- memcpy(base, &except_vec_nmi, 0x80); ++ memcpy(base, except_vec_nmi, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); + } + + static void __init mips_ejtag_setup(void) + { + void *base; +- extern char except_vec_ejtag_debug; ++ extern char except_vec_ejtag_debug[]; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa00) : + (void *)(CAC_BASE + 0x300); +- memcpy(base, &except_vec_ejtag_debug, 0x80); ++ memcpy(base, except_vec_ejtag_debug, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); + } + +--- a/arch/mips/pistachio/init.c ++++ b/arch/mips/pistachio/init.c +@@ -83,12 +83,12 @@ phys_addr_t mips_cdmm_phys_base(void) + static void __init mips_nmi_setup(void) + { + void *base; +- extern char except_vec_nmi; ++ extern char except_vec_nmi[]; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa80) : + (void *)(CAC_BASE + 0x380); +- memcpy(base, &except_vec_nmi, 0x80); ++ memcpy(base, except_vec_nmi, 0x80); + flush_icache_range((unsigned long)base, + (unsigned long)base + 0x80); + } +@@ -96,12 +96,12 @@ static void __init mips_nmi_setup(void) + static void __init mips_ejtag_setup(void) + { + void *base; +- extern char except_vec_ejtag_debug; ++ extern char except_vec_ejtag_debug[]; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa00) : + (void *)(CAC_BASE + 0x300); +- memcpy(base, &except_vec_ejtag_debug, 0x80); ++ memcpy(base, except_vec_ejtag_debug, 0x80); + flush_icache_range((unsigned long)base, + (unsigned long)base + 0x80); + } diff --git a/target/linux/generic/hack-5.4/301-mips_image_cmdline_hack.patch b/target/linux/generic/hack-5.4/301-mips_image_cmdline_hack.patch index da0aa34250..ada65cd2a0 100644 --- a/target/linux/generic/hack-5.4/301-mips_image_cmdline_hack.patch +++ b/target/linux/generic/hack-5.4/301-mips_image_cmdline_hack.patch @@ -10,7 +10,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -1158,6 +1158,10 @@ config SYNC_R4K +@@ -1159,6 +1159,10 @@ config SYNC_R4K config MIPS_MACHINE def_bool n diff --git a/target/linux/generic/pending-5.4/103-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch b/target/linux/generic/pending-5.4/103-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch index 3b04316692..4e7a532156 100644 --- a/target/linux/generic/pending-5.4/103-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch +++ b/target/linux/generic/pending-5.4/103-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch @@ -25,7 +25,7 @@ Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -2036,7 +2036,8 @@ config CPU_MIPS32 +@@ -2037,7 +2037,8 @@ config CPU_MIPS32 config CPU_MIPS64 bool diff --git a/target/linux/generic/pending-5.4/300-mips_expose_boot_raw.patch b/target/linux/generic/pending-5.4/300-mips_expose_boot_raw.patch index 476ae501d6..7b9ae65c60 100644 --- a/target/linux/generic/pending-5.4/300-mips_expose_boot_raw.patch +++ b/target/linux/generic/pending-5.4/300-mips_expose_boot_raw.patch @@ -9,7 +9,7 @@ Acked-by: Rob Landley <rob@landley.net> --- --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -1068,9 +1068,6 @@ config FW_ARC +@@ -1069,9 +1069,6 @@ config FW_ARC config ARCH_MAY_HAVE_PC_FDC bool @@ -19,7 +19,7 @@ Acked-by: Rob Landley <rob@landley.net> config CEVT_BCM1480 bool -@@ -3043,6 +3040,18 @@ choice +@@ -3044,6 +3041,18 @@ choice bool "Extend builtin kernel arguments with bootloader arguments" endchoice diff --git a/target/linux/generic/pending-5.4/306-mips_mem_functions_performance.patch b/target/linux/generic/pending-5.4/306-mips_mem_functions_performance.patch deleted file mode 100644 index 611aa0314f..0000000000 --- a/target/linux/generic/pending-5.4/306-mips_mem_functions_performance.patch +++ /dev/null @@ -1,106 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: [PATCH] mips: allow the compiler to optimize memset, memcmp, memcpy for better performance and (in some instances) smaller code - -lede-commit: 07e59c7bc7f375f792ec9734be42fe4fa391a8bb -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/boot/compressed/Makefile | 3 ++- - arch/mips/include/asm/string.h | 38 ++++++++++++++++++++++++++++++++++++++ - arch/mips/lib/Makefile | 2 +- - arch/mips/lib/memcmp.c | 22 ++++++++++++++++++++++ - 4 files changed, 63 insertions(+), 2 deletions(-) - create mode 100644 arch/mips/lib/memcmp.c - ---- a/arch/mips/boot/compressed/Makefile -+++ b/arch/mips/boot/compressed/Makefile -@@ -23,7 +23,8 @@ KBUILD_CFLAGS := $(filter-out -pg, $(KBU - KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS)) - - KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ \ -- -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull" -+ -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull" \ -+ -D__ZBOOT__ - - KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ - -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \ ---- a/arch/mips/include/asm/string.h -+++ b/arch/mips/include/asm/string.h -@@ -19,4 +19,42 @@ extern void *memcpy(void *__to, __const_ - #define __HAVE_ARCH_MEMMOVE - extern void *memmove(void *__dest, __const__ void *__src, size_t __n); - -+#ifndef __ZBOOT__ -+#define memset(__s, __c, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memset((__s), (__c), __len); \ -+ else \ -+ __ret = __builtin_memset((__s), (__c), __len); \ -+ __ret; \ -+}) -+ -+#define memcpy(dst, src, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memcpy((dst), (src), __len); \ -+ else \ -+ __ret = __builtin_memcpy((dst), (src), __len); \ -+ __ret; \ -+}) -+ -+#define memmove(dst, src, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memmove((dst), (src), __len); \ -+ else \ -+ __ret = __builtin_memmove((dst), (src), __len); \ -+ __ret; \ -+}) -+ -+#define __HAVE_ARCH_MEMCMP -+#define memcmp(src1, src2, len) __builtin_memcmp((src1), (src2), (len)) -+#endif -+ - #endif /* _ASM_STRING_H */ ---- a/arch/mips/lib/Makefile -+++ b/arch/mips/lib/Makefile -@@ -5,7 +5,7 @@ - - lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ - mips-atomic.o strncpy_user.o \ -- strnlen_user.o uncached.o -+ strnlen_user.o uncached.o memcmp.o - - obj-y += iomap_copy.o - obj-$(CONFIG_PCI) += iomap-pci.o ---- /dev/null -+++ b/arch/mips/lib/memcmp.c -@@ -0,0 +1,22 @@ -+/* -+ * copied from linux/lib/string.c -+ * -+ * Copyright (C) 1991, 1992 Linus Torvalds -+ */ -+ -+#include <linux/module.h> -+#include <linux/string.h> -+ -+#undef memcmp -+int memcmp(const void *cs, const void *ct, size_t count) -+{ -+ const unsigned char *su1, *su2; -+ int res = 0; -+ -+ for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) -+ if ((res = *su1 - *su2) != 0) -+ break; -+ return res; -+} -+EXPORT_SYMBOL(memcmp); -+ diff --git a/target/linux/lantiq/patches-5.4/0152-lantiq-VPE.patch b/target/linux/lantiq/patches-5.4/0152-lantiq-VPE.patch index f8c2343e19..2aff479024 100644 --- a/target/linux/lantiq/patches-5.4/0152-lantiq-VPE.patch +++ b/target/linux/lantiq/patches-5.4/0152-lantiq-VPE.patch @@ -1,6 +1,6 @@ --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -2378,6 +2378,12 @@ config MIPS_VPE_LOADER +@@ -2379,6 +2379,12 @@ config MIPS_VPE_LOADER Includes a loader for loading an elf relocatable object onto another VPE and running it. diff --git a/target/linux/ramips/patches-5.4/0122-mips-ralink-enable-zboot-support.patch b/target/linux/ramips/patches-5.4/0122-mips-ralink-enable-zboot-support.patch index 76615ed491..34617898c8 100644 --- a/target/linux/ramips/patches-5.4/0122-mips-ralink-enable-zboot-support.patch +++ b/target/linux/ramips/patches-5.4/0122-mips-ralink-enable-zboot-support.patch @@ -16,7 +16,7 @@ Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -625,6 +625,7 @@ config RALINK +@@ -626,6 +626,7 @@ config RALINK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_MIPS16 diff --git a/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch b/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch index 08b4b0de29..277d2aa43c 100644 --- a/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch +++ b/target/linux/ramips/patches-5.4/105-mt7621-memory-detect.patch @@ -71,13 +71,13 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com> + phys_addr_t size; + + for (size = 32 * SZ_1M; size < 256 * SZ_1M; size <<= 1) { -+ if (!memcmp(dm, dm + size, sizeof(detect_magic))) ++ if (!__builtin_memcmp(dm, dm + size, sizeof(detect_magic))) + break; + } + + if ((size == 256 * SZ_1M) && + (CPHYSADDR(dm + size) < MT7621_LOWMEM_MAX_SIZE) && -+ memcmp(dm, dm + size, sizeof(detect_magic))) { ++ __builtin_memcmp(dm, dm + size, sizeof(detect_magic))) { + add_memory_region(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE, + BOOT_MEM_RAM); + add_memory_region(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE, |