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authorFelix Fietkau <nbd@nbd.name>2020-08-20 17:14:36 +0200
committerFelix Fietkau <nbd@nbd.name>2020-08-22 07:02:01 +0200
commit3f69f7dd84e643bf55a54500cfb2d6049a0c8bef (patch)
tree61688dd6eef08f2f13f5342a2ba47efce92ab8e9
parent17d16e093f4abe4cc7bb9b3572bb9a2b3a38bbed (diff)
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uml: update to linux 5.4
Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--target/linux/uml/Makefile8
-rw-r--r--target/linux/uml/config/i386107
-rw-r--r--target/linux/uml/config/x86_6468
-rw-r--r--target/linux/uml/files/arch/um/include/uapi/asm/Kbuild0
-rw-r--r--target/linux/uml/patches-5.4/101-mconsole-exec.patch (renamed from target/linux/uml/patches-4.14/101-mconsole-exec.patch)32
-rw-r--r--target/linux/uml/patches-5.4/102-pseudo-random-mac.patch (renamed from target/linux/uml/patches-4.14/102-pseudo-random-mac.patch)31
6 files changed, 91 insertions, 155 deletions
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
--- /dev/null
+++ b/target/linux/uml/files/arch/um/include/uapi/asm/Kbuild
diff --git a/target/linux/uml/patches-4.14/101-mconsole-exec.patch b/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 <linux/kmod.h>
@@ -43,7 +43,7 @@
#include <asm/switch_to.h>
#include <init.h>
-@@ -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 <linux/ptrace.h>
- #include <linux/async.h>
- #include <linux/uaccess.h>
-+#include <linux/pipe_fs_i.h>
-
- #include <trace/events/module.h>
-
-@@ -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(&current->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
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);