To return one of ERESTART* * codes, signal_pending() MUST be set. Note that ptrace can observe these * at syscall exit tracing, but they will never be left for the debugged user * process to see. */ #define ERESTARTSYS 512 #define ERESTARTNOINTR 513 #define ERESTARTNOHAND 514 /* ...
2493 |*/2494if((vma->vm_flags&(VM_WRITE|VM_SHARED))==2495|(VM_WRITE|VM_SHARED))2496returnwp_pfn_shared(vmf);//处理共享可写映射24972498pte_unmap_unlock(vmf->pte,vmf->ptl);2499returnwp_page_copy(vmf);//处理私有可写映射2500} 2485行,获得发生异常时地址所在的page结构,如果没有page结构是...
With a little help, you can see that this connection was probably initiated by a local client to a remote server because the port on the local side (47626) looks like a dynamically assigned number, whereas the remote port (5222) is a well-known service (the Jabber or XMPP messaging servi...
*/ if (spurious_kernel_fault(hw_error_code, address)) return; /* kprobes don't want to hook the spurious faults: */ if (WARN_ON_ONCE(kprobe_page_fault(regs, X86_TRAP_PF))) return; bad_area_nosemaphore(regs, hw_error_code, address); } static inline void do_user_addr_fault(struct...
defaults to 0 bl set_cpu_boot_mode_flag bl __create_page_tables /* * The following calls CPU setup code, see arch/arm64/mm/proc.S for * details. * On return, the CPU will be ready for the MMU to be turned on and * the TCR will have been set. */ bl __cpu_setup // init...
2022: "Return to sender: Detecting kernel exploits with eBPF" by Guillaume Fournier at Black Hat USA [slides] [code] 2022: "Meaningful Bounds Checking in the Linux Kernel" by Kees Cook [slides] 2022: "Compilers: The Old New Security Frontier" by Brad Spengler [slides] 2022: "In-Kernel ...
Test everything in one command (from download to poweroff, see poweroff hang):$ make test TEST=kernel,root TEST_PREPARE=board-init,kernel-cleanup,root-cleanup Test everything in one command (with U-Boot while support, e.g. vexpress-a9):...
以下部分包含红帽企业 Linux 安装程序Anaconda特有的信息。 备注 为了把您当前的 红帽企业 Linux 3 系统升级到 Update 8,您必须使用 红帽网络 来更新相应的软件包。使用 Anaconda 把系统升级到 Update 8 已不被支持。 使用Anaconda 只能进行全新的 红帽企业 Linux 3 Update 8 安装。
If you need to install or upgrade, see Install the Azure CLI.Create a resource group by running az group create. Create a VM by running az vm create. Use a supported distribution in a supported region. Install the Microsoft Entra login VM extension by using az vm extension set....
To see more onie-install options, run man onie-install. Migrate from Cumulus Linux to ONIE (Uninstall All Images and Remove the Configuration) To remove all installed images and configurations, and return the switch to its factory defaults, run the onie-select -k command. The onie-select -k...