From 3f69f7dd84e643bf55a54500cfb2d6049a0c8bef Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 20 Aug 2020 17:14:36 +0200 Subject: [PATCH] uml: update to linux 5.4 Signed-off-by: Felix Fietkau --- target/linux/uml/Makefile | 8 +- target/linux/uml/config/i386 | 107 ++++++------------ target/linux/uml/config/x86_64 | 68 +++++------ .../uml/files/arch/um/include/uapi/asm/Kbuild | 0 .../101-mconsole-exec.patch | 32 ++---- .../102-pseudo-random-mac.patch | 31 +++-- 6 files changed, 91 insertions(+), 155 deletions(-) create mode 100644 target/linux/uml/files/arch/um/include/uapi/asm/Kbuild rename target/linux/uml/{patches-4.14 => patches-5.4}/101-mconsole-exec.patch (87%) rename target/linux/uml/{patches-4.14 => patches-5.4}/102-pseudo-random-mac.patch (83%) diff --git a/target/linux/uml/Makefile b/target/linux/uml/Makefile index 0bfdfe3e1f..275d3cf3bd 100644 --- a/target/linux/uml/Makefile +++ b/target/linux/uml/Makefile @@ -21,16 +21,10 @@ BOARD:=uml BOARDNAME:=User Mode Linux FEATURES:=squashfs ext4 audio source-only -KERNEL_PATCHVER:=4.14 +KERNEL_PATCHVER:=5.4 include $(INCLUDE_DIR)/target.mk -define Kernel/Patch - mkdir -p $(LINUX_DIR)/arch/um/include/uapi - mv $(LINUX_DIR)/arch/um/include/asm $(LINUX_DIR)/arch/um/include/uapi/ - $(Kernel/Patch/Default) -endef - LINUX_TARGET_CONFIG:=$(CURDIR)/config/$(ARCH) DEFAULT_PACKAGES += wpad-basic-wolfssl kmod-mac80211-hwsim mkf2fs e2fsprogs diff --git a/target/linux/uml/config/i386 b/target/linux/uml/config/i386 index 8b26e96242..353d021cec 100644 --- a/target/linux/uml/config/i386 +++ b/target/linux/uml/config/i386 @@ -1,76 +1,62 @@ # CONFIG_3_LEVEL_PGTABLES is not set # CONFIG_64BIT is not set CONFIG_ARCH_DEFCONFIG="arch/um/configs/i386_defconfig" -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set CONFIG_ARCH_HAS_KCOV=y -CONFIG_ARCH_HAS_SC_SIGNALS=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -# CONFIG_ARCH_HAS_STRICT_KERNEL_RWX is not set -# CONFIG_ARCH_HAS_STRICT_MODULE_RWX is not set -# CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set -# CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set -CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_ARCH_NO_PREEMPT=y CONFIG_BLK_DEV_COW_COMMON=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_UBD=y CONFIG_BLK_DEV_UBD_SYNC=y -CONFIG_CLONE_BACKWARDS=y +CONFIG_BLK_MQ_VIRTIO=y +CONFIG_CC_HAS_KASAN_GENERIC=y CONFIG_CON_CHAN="xterm" CONFIG_CON_ZERO_CHAN="fd:0,fd:1" CONFIG_CPU_SUP_AMD=y CONFIG_CPU_SUP_CENTAUR=y -CONFIG_CPU_SUP_CYRIX_32=y +CONFIG_CPU_SUP_HYGON=y CONFIG_CPU_SUP_INTEL=y -CONFIG_CPU_SUP_TRANSMETA_32=y -CONFIG_CPU_SUP_UMC_32=y -# CONFIG_CRASHLOG is not set +CONFIG_CPU_SUP_ZHAOXIN=y CONFIG_CRC16=y CONFIG_CRYPTO_CRC32=y CONFIG_CRYPTO_CRC32C=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CRYPTO_SHA1=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_GZIP=y -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_DNOTIFY=y # CONFIG_EARLY_PRINTK is not set -# CONFIG_EMBEDDED is not set CONFIG_EXT4_FS=y -# CONFIG_F2FS_CHECK_FS is not set CONFIG_F2FS_FS=y -# CONFIG_F2FS_FS_SECURITY is not set CONFIG_F2FS_FS_XATTR=y CONFIG_F2FS_STAT_FS=y +CONFIG_FAILOVER=y +CONFIG_FS_IOMAP=y CONFIG_FS_MBCACHE=y +CONFIG_FW_LOADER_PAGED_BUF=y CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_GENERIC_CPU is not set CONFIG_GENERIC_CPU_DEVICES=y CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_IO=y CONFIG_GENERIC_IRQ_SHOW=y -# CONFIG_GRO_CELLS is not set -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -CONFIG_HAVE_AOUT=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y -# CONFIG_HAVE_ARCH_BITREVERSE is not set CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_ASM_MODVERSIONS=y +CONFIG_HAVE_COPY_THREAD_TLS=y +CONFIG_HAVE_DEBUG_BUGVERBOSE=y CONFIG_HAVE_DEBUG_KMEMLEAK=y CONFIG_HAVE_FUTEX_CMPXCHG=y -# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_HAVE_NET_DSA=y CONFIG_HAVE_UID16=y -CONFIG_HOSTAUDIO=m +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y CONFIG_HOSTFS=y +CONFIG_HVC_DRIVER=y +CONFIG_HZ=100 CONFIG_HZ_PERIODIC=y CONFIG_INITRAMFS_SOURCE="" CONFIG_INIT_ENV_ARG_LIMIT=128 -CONFIG_IOSCHED_CFQ=y CONFIG_IRQ_WORK=y CONFIG_ISO9660_FS=y CONFIG_JBD2=y @@ -78,68 +64,38 @@ CONFIG_JBD2=y CONFIG_KALLSYMS=y CONFIG_KERNEL_STACK_ORDER=2 CONFIG_LD_SCRIPT_STATIC=y -# CONFIG_M486 is not set -# CONFIG_M586 is not set -# CONFIG_M586MMX is not set -# CONFIG_M586TSC is not set -# CONFIG_M686 is not set -CONFIG_MAGIC_SYSRQ=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y # CONFIG_MATOM is not set CONFIG_MCONSOLE=y # CONFIG_MCORE2 is not set -# CONFIG_MCRUSOE is not set -# CONFIG_MCYRIXIII is not set -# CONFIG_MDIO_BUS is not set -# CONFIG_MEFFICEON is not set -# CONFIG_MELAN is not set -# CONFIG_MGEODEGX1 is not set -# CONFIG_MGEODE_LX is not set -# CONFIG_MK6 is not set -# CONFIG_MK7 is not set -# CONFIG_MK8 is not set +CONFIG_MEMFD_CREATE=y +CONFIG_MIGRATION=y +CONFIG_MK8=y # CONFIG_MMAPPER is not set -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MPENTIUM4 is not set -CONFIG_MPENTIUMII=y -# CONFIG_MPENTIUMIII is not set -# CONFIG_MPENTIUMM is not set -# CONFIG_MVIAC3_2 is not set -# CONFIG_MVIAC7 is not set -# CONFIG_MWINCHIP3D is not set -# CONFIG_MWINCHIPC6 is not set +CONFIG_MODULES_USE_ELF_RELA=y +# CONFIG_MPSC is not set CONFIG_NAMESPACES=y CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_FAILOVER=y # CONFIG_NET_NS is not set CONFIG_NLS=y -# CONFIG_NOCONFIG_CHAN is not set CONFIG_NO_DMA=y CONFIG_NO_IOMEM=y CONFIG_NR_CPUS=1 -# CONFIG_NSC_GPIO is not set CONFIG_NULL_CHAN=y # CONFIG_OF is not set -CONFIG_OLD_SIGACTION=y -CONFIG_OLD_SIGSUSPEND3=y -CONFIG_PGTABLE_LEVELS=2 +CONFIG_PGTABLE_LEVELS=3 +CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_PORT_CHAN=y CONFIG_POSIX_MQUEUE=y CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_PROCESSOR_SELECT is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_PTY_CHAN=y -# CONFIG_RCU_NEED_SEGCBLIST is not set -# CONFIG_RCU_STALL_COMMON is not set CONFIG_RD_BZIP2=y CONFIG_RD_GZIP=y CONFIG_RELAY=y -# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set -# CONFIG_SBC8360_WDT is not set -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set CONFIG_SOFT_WATCHDOG=m -CONFIG_SOUND=m -CONFIG_SOUND_OSS_CORE=y -CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SRCU=y CONFIG_SSL=y CONFIG_SSL_CHAN="pty" @@ -152,19 +108,26 @@ CONFIG_TTY_CHAN=y CONFIG_UML=y CONFIG_UML_NET=y CONFIG_UML_NET_DAEMON=y +CONFIG_UML_NET_DETERMINISTIC_MAC=y CONFIG_UML_NET_ETHERTAP=y CONFIG_UML_NET_MCAST=y # CONFIG_UML_NET_PCAP is not set -# CONFIG_UML_NET_RANDOM_MAC is not set CONFIG_UML_NET_SLIP=y CONFIG_UML_NET_SLIRP=y CONFIG_UML_NET_TUNTAP=y # CONFIG_UML_NET_VDE is not set +CONFIG_UML_NET_VECTOR=y CONFIG_UML_RANDOM=y -CONFIG_UML_SOUND=m -CONFIG_UML_WATCHDOG=m +# CONFIG_UML_SOUND is not set +CONFIG_UML_TIME_TRAVEL_SUPPORT=y +CONFIG_UML_WATCHDOG=y CONFIG_UML_X86=y # CONFIG_USER_NS is not set +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_VIRTIO_NET=y +CONFIG_VIRTIO_UML=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_WATCHDOG_CORE=y CONFIG_X86_32=y diff --git a/target/linux/uml/config/x86_64 b/target/linux/uml/config/x86_64 index a46f7fb8a4..f5d59d2f28 100644 --- a/target/linux/uml/config/x86_64 +++ b/target/linux/uml/config/x86_64 @@ -1,75 +1,64 @@ CONFIG_3_LEVEL_PGTABLES=y CONFIG_64BIT=y CONFIG_ARCH_DEFCONFIG="arch/um/configs/x86_64_defconfig" -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set +CONFIG_ARCH_DMA_ADDR_T_64BIT=y CONFIG_ARCH_HAS_KCOV=y -# CONFIG_ARCH_HAS_SC_SIGNALS is not set -# CONFIG_ARCH_HAS_SG_CHAIN is not set -# CONFIG_ARCH_HAS_STRICT_KERNEL_RWX is not set -# CONFIG_ARCH_HAS_STRICT_MODULE_RWX is not set -# CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set -# CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set -# CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA is not set +CONFIG_ARCH_NO_PREEMPT=y CONFIG_BLK_DEV_COW_COMMON=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_UBD=y CONFIG_BLK_DEV_UBD_SYNC=y +CONFIG_BLK_MQ_VIRTIO=y +CONFIG_CC_HAS_KASAN_GENERIC=y CONFIG_CON_CHAN="xterm" CONFIG_CON_ZERO_CHAN="fd:0,fd:1" CONFIG_CPU_SUP_AMD=y CONFIG_CPU_SUP_CENTAUR=y +CONFIG_CPU_SUP_HYGON=y CONFIG_CPU_SUP_INTEL=y -# CONFIG_CRASHLOG is not set +CONFIG_CPU_SUP_ZHAOXIN=y CONFIG_CRC16=y -# CONFIG_CRYPTO_AES_X86_64 is not set CONFIG_CRYPTO_CRC32=y CONFIG_CRYPTO_CRC32C=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_SHA1=y -# CONFIG_CRYPTO_SKEIN is not set # CONFIG_CRYPTO_TWOFISH_X86_64 is not set -CONFIG_CRYPTO_WORKQUEUE=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_GZIP=y -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_DEADLINE is not set -CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_DNOTIFY=y # CONFIG_EARLY_PRINTK is not set CONFIG_EXT4_FS=y -# CONFIG_F2FS_CHECK_FS is not set CONFIG_F2FS_FS=y -# CONFIG_F2FS_FS_SECURITY is not set CONFIG_F2FS_FS_XATTR=y CONFIG_F2FS_STAT_FS=y +CONFIG_FAILOVER=y +CONFIG_FS_IOMAP=y CONFIG_FS_MBCACHE=y +CONFIG_FW_LOADER_PAGED_BUF=y CONFIG_GENERIC_CLOCKEVENTS=y # CONFIG_GENERIC_CPU is not set CONFIG_GENERIC_CPU_DEVICES=y CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_IO=y CONFIG_GENERIC_IRQ_SHOW=y -# CONFIG_GRO_CELLS is not set -CONFIG_HAVE_64BIT_ALIGNED_ACCESS=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y -# CONFIG_HAVE_ARCH_BITREVERSE is not set CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_ASM_MODVERSIONS=y +CONFIG_HAVE_COPY_THREAD_TLS=y +CONFIG_HAVE_DEBUG_BUGVERBOSE=y CONFIG_HAVE_DEBUG_KMEMLEAK=y CONFIG_HAVE_FUTEX_CMPXCHG=y -# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_HAVE_NET_DSA=y CONFIG_HAVE_UID16=y CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HOSTAUDIO=m CONFIG_HOSTFS=y +CONFIG_HVC_DRIVER=y +CONFIG_HZ=100 CONFIG_HZ_PERIODIC=y CONFIG_INITRAMFS_SOURCE="" CONFIG_INIT_ENV_ARG_LIMIT=128 -CONFIG_IOSCHED_CFQ=y CONFIG_IRQ_WORK=y CONFIG_ISO9660_FS=y CONFIG_JBD2=y @@ -77,19 +66,21 @@ CONFIG_JBD2=y CONFIG_KALLSYMS=y CONFIG_KERNEL_STACK_ORDER=2 CONFIG_LD_SCRIPT_STATIC=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y # CONFIG_MATOM is not set CONFIG_MCONSOLE=y # CONFIG_MCORE2 is not set -# CONFIG_MDIO_BUS is not set +CONFIG_MEMFD_CREATE=y +CONFIG_MIGRATION=y CONFIG_MK8=y # CONFIG_MMAPPER is not set CONFIG_MODULES_USE_ELF_RELA=y # CONFIG_MPSC is not set CONFIG_NAMESPACES=y CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_FAILOVER=y # CONFIG_NET_NS is not set CONFIG_NLS=y -# CONFIG_NOCONFIG_CHAN is not set CONFIG_NO_DMA=y CONFIG_NO_IOMEM=y CONFIG_NR_CPUS=1 @@ -103,19 +94,10 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_PROCESSOR_SELECT is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_PTY_CHAN=y -# CONFIG_RCU_NEED_SEGCBLIST is not set -# CONFIG_RCU_STALL_COMMON is not set CONFIG_RD_BZIP2=y CONFIG_RD_GZIP=y CONFIG_RELAY=y -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set CONFIG_SOFT_WATCHDOG=m -CONFIG_SOUND=m -CONFIG_SOUND_OSS_CORE=y -CONFIG_SOUND_OSS_CORE_PRECLAIM=y CONFIG_SRCU=y CONFIG_SSL=y CONFIG_SSL_CHAN="pty" @@ -128,22 +110,28 @@ CONFIG_TTY_CHAN=y CONFIG_UML=y CONFIG_UML_NET=y CONFIG_UML_NET_DAEMON=y +CONFIG_UML_NET_DETERMINISTIC_MAC=y CONFIG_UML_NET_ETHERTAP=y CONFIG_UML_NET_MCAST=y # CONFIG_UML_NET_PCAP is not set -# CONFIG_UML_NET_RANDOM_MAC is not set CONFIG_UML_NET_SLIP=y CONFIG_UML_NET_SLIRP=y CONFIG_UML_NET_TUNTAP=y # CONFIG_UML_NET_VDE is not set +CONFIG_UML_NET_VECTOR=y CONFIG_UML_RANDOM=y -CONFIG_UML_SOUND=m -CONFIG_UML_WATCHDOG=m +# CONFIG_UML_SOUND is not set +CONFIG_UML_TIME_TRAVEL_SUPPORT=y +CONFIG_UML_WATCHDOG=y CONFIG_UML_X86=y # CONFIG_USER_NS is not set +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_VIRTIO_NET=y +CONFIG_VIRTIO_UML=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_WATCHDOG_CORE=y -# CONFIG_X86_32 is not set CONFIG_X86_64=y CONFIG_X86_CMOV=y CONFIG_X86_CMPXCHG64=y diff --git a/target/linux/uml/files/arch/um/include/uapi/asm/Kbuild b/target/linux/uml/files/arch/um/include/uapi/asm/Kbuild new file mode 100644 index 0000000000..e69de29bb2 diff --git a/target/linux/uml/patches-4.14/101-mconsole-exec.patch b/target/linux/uml/patches-5.4/101-mconsole-exec.patch similarity index 87% rename from target/linux/uml/patches-4.14/101-mconsole-exec.patch rename to target/linux/uml/patches-5.4/101-mconsole-exec.patch index 2acb519323..827e85606b 100644 --- a/target/linux/uml/patches-4.14/101-mconsole-exec.patch +++ b/target/linux/uml/patches-5.4/101-mconsole-exec.patch @@ -28,7 +28,7 @@ --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -4,6 +4,7 @@ - * Licensed under the GPL + * Copyright (C) 2001 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) */ +#include @@ -43,7 +43,7 @@ #include #include -@@ -122,6 +124,59 @@ void mconsole_log(struct mc_request *req +@@ -121,6 +123,59 @@ void mconsole_log(struct mc_request *req mconsole_reply(req, "", 0, 0); } @@ -123,7 +123,7 @@ }; --- a/arch/um/os-Linux/file.c +++ b/arch/um/os-Linux/file.c -@@ -555,6 +555,8 @@ int os_create_unix_socket(const char *fi +@@ -557,6 +557,8 @@ int os_create_unix_socket(const char *fi addr.sun_family = AF_UNIX; @@ -134,7 +134,7 @@ err = bind(sock, (struct sockaddr *) &addr, sizeof(addr)); --- a/include/linux/kmod.h +++ b/include/linux/kmod.h -@@ -45,4 +45,6 @@ static inline int request_module_nowait( +@@ -32,4 +32,6 @@ static inline int request_module_nowait( #define try_then_request_module(x, mod...) (x) #endif @@ -143,25 +143,17 @@ #endif /* __LINUX_KMOD_H__ */ --- a/include/linux/umh.h +++ b/include/linux/umh.h -@@ -22,6 +22,7 @@ struct subprocess_info { - const char *path; +@@ -23,6 +23,7 @@ struct subprocess_info { char **argv; char **envp; + struct file *file; + struct file *stdout; int wait; int retval; - int (*init)(struct subprocess_info *info, struct cred *new); + pid_t pid; --- a/kernel/umh.c +++ b/kernel/umh.c -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #include - -@@ -70,6 +71,28 @@ static int call_usermodehelper_exec_asyn +@@ -75,6 +75,28 @@ static int call_usermodehelper_exec_asyn flush_signal_handlers(current, 1); spin_unlock_irq(¤t->sighand->siglock); @@ -190,9 +182,9 @@ /* * Our parent (unbound workqueue) runs with elevated scheduling * priority. Avoid propagating that into the userspace child. -@@ -393,6 +416,20 @@ struct subprocess_info *call_usermodehel +@@ -353,6 +375,20 @@ static void helper_unlock(void) + wake_up(&running_helpers_waitq); } - EXPORT_SYMBOL(call_usermodehelper_setup); +int call_usermodehelper_stdoutpipe(struct subprocess_info *sub_info, + struct file **filp) @@ -209,5 +201,5 @@ +EXPORT_SYMBOL(call_usermodehelper_stdoutpipe); + /** - * call_usermodehelper_exec - start a usermode application - * @sub_info: information about the subprocessa + * call_usermodehelper_setup - prepare to call a usermode helper + * @path: path to usermode executable diff --git a/target/linux/uml/patches-4.14/102-pseudo-random-mac.patch b/target/linux/uml/patches-5.4/102-pseudo-random-mac.patch similarity index 83% rename from target/linux/uml/patches-4.14/102-pseudo-random-mac.patch rename to target/linux/uml/patches-5.4/102-pseudo-random-mac.patch index 3d3bc63431..19696365a1 100644 --- a/target/linux/uml/patches-4.14/102-pseudo-random-mac.patch +++ b/target/linux/uml/patches-5.4/102-pseudo-random-mac.patch @@ -9,16 +9,17 @@ TECHNICAL INFORMATION: Applies to vanilla kernel 3.9.4. =============================================================================== ---- a/arch/um/Kconfig.net -+++ b/arch/um/Kconfig.net -@@ -22,6 +22,19 @@ config UML_NET - enable at least one of the following transport options to actually - make use of UML networking. +--- a/arch/um/drivers/Kconfig ++++ b/arch/um/drivers/Kconfig +@@ -146,6 +146,20 @@ config UML_NET + enable at least one of the following transport options to actually + make use of UML networking. -+config UML_NET_RANDOM_MAC -+ bool "Use random MAC addresses for network interfaces" -+ default n ++config UML_NET_DETERMINISTIC_MAC ++ bool "Use deterministic MAC addresses for network interfaces" ++ default y + depends on UML_NET ++ select CRYPTO_SHA1 + help + Virtual network devices inside a User-Mode Linux instance must be + assigned a MAC (Ethernet) address. If none is specified on the UML @@ -48,11 +49,11 @@ Applies to vanilla kernel 3.9.4. #define DRIVER_NAME "uml-netdev" static DEFINE_SPINLOCK(opened_lock); -@@ -288,11 +296,53 @@ static void uml_net_user_timer_expire(un +@@ -286,9 +294,51 @@ static void uml_net_user_timer_expire(st #endif } -+#ifndef CONFIG_UML_NET_RANDOM_MAC ++#ifdef CONFIG_UML_NET_DETERMINISTIC_MAC + +/* Compute a SHA1 hash of the UML instance's id and + * * an interface name. */ @@ -93,20 +94,18 @@ Applies to vanilla kernel 3.9.4. + +#endif + - static void setup_etheraddr(struct net_device *dev, char *str) + void uml_net_setup_etheraddr(struct net_device *dev, char *str) { unsigned char *addr = dev->dev_addr; ++ u8 hash[SHA1_DIGEST_SIZE]; char *end; int i; -+ u8 hash[SHA1_DIGEST_SIZE]; - if (str == NULL) - goto random; -@@ -333,9 +383,26 @@ static void setup_etheraddr(struct net_d +@@ -331,9 +381,26 @@ void uml_net_setup_etheraddr(struct net_ return; random: -+#ifdef CONFIG_UML_NET_RANDOM_MAC ++#ifndef CONFIG_UML_NET_DETERMINISTIC_MAC printk(KERN_INFO "Choosing a random ethernet address for device %s\n", dev->name); eth_hw_addr_random(dev);