#Dev point crypter v3.0 archive
#Dev point crypter v3.0 Patch

+ memcpy((void *)(eentry + offset), &handler_trampoline, 24) memcpy((void *)(eentry + offset), addr, size) Void set_handler(unsigned long offset, void *addr, unsigned long size) Static void show_backtrace(struct task_struct *task, const struct pt_regs *regs,Ĭonst char *loglvl, bool -716,7 +717,8 void per_cpu_trap_init(int cpu) +extern asmlinkage void handler_trampoline(void) +++ -61,6 +61,7 extern asmlinkage void handle_lasx(void) Įxtern asmlinkage void handle_reserved(void) Įxtern asmlinkage void handle_watch(void) Įxtern asmlinkage void handle_vint(void) Li.w t0, 0x00 # FPE=0, SXE=0, ASXE=0, BTE=0ĭiff -git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c

jirl ra, t0, -89,7 +85,11 SYM_FUNC_END(except_vec_cex)īUILD_HANDLER reserved reserved none /* others */ĭiff -git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S macroěUILD_HANDLER exception handler prep Ld.d sp, t1, -66,7 +66,7 SYM_FUNC_START(handle_syscall)īl schedule_tail # a0 = struct task_struct *prevĭiff -git a/arch/loongarch/kernel/genex.S b/arch/loongarch/kernel/genex.S a/arch/loongarch/include/asm/uaccess.hĭiff -git a/arch/loongarch/kernel/entry.S b/arch/loongarch/kernel/entry.S It stores the current sp in t0 and loads theĭiff -git a/arch/loongarch/include/asm/uaccess.h b/arch/loongarch/include/asm/uaccess.h a/arch/loongarch/include/asm/stackframe.h La.abs in preparation for the subsequent support of the PIE kernel.Īrch/loongarch/include/asm/stackframe.h | 8 +++-Īrch/loongarch/kernel/genex.S | 20 +++++++++-Īrch/loongarch/mm/tlbex.S | 28 +++++++-ħ files changed, 29 insertions(+), 40 deletions(-)ĭiff -git a/arch/loongarch/include/asm/stackframe.h b/arch/loongarch/include/asm/stackframe.h Use a trampoline as an exception handlers, which can kill some use of ` (3 subsequent siblings) 4 siblings, 1 reply 20+ messages in thread 9:07 ` LoongArch: Add JUMP_LINK_ADDR macro implementation to avoid using la.abs Youling Tang 9:07 LoongArch: Add kernel relocation and KASLR support Youling 9:07 ` Youling Tang

* LoongArch: Use trampoline for exception handlers and kill la.abs.

LoongArch: Add support for kernel address space layout randomizationĪrch/loongarch/include/asm/stackframe.h | 16 +-Īrch/loongarch/include/asm/uaccess.h | 1 -Īrch/loongarch/kernel/relocate.c | 210 ++++++++++++++++++++++++Īrch/loongarch/kernel/ | 11 +-Īrch/loongarch/power/suspend_asm.S | 5 +-ġ5 files changed, 333 insertions(+), 51 deletions(-)Ĭreate mode 100644 arch/loongarch/kernel/relocate.c LoongArch: Add support for kernel relocation LoongArch: Add JUMP_LINK_ADDR macro implementation to avoid using

LoongArch: Use trampoline for exception handlers and kill la.abs Thanks to and for their help and suggestions.

#Dev point crypter v3.0 Patch

This patch series to support kernel relocation and KASLR (only 64bit).īoth old and new toolchains support this feature, and the test results To: Huacai Chen, Xi Ruoyao, Jinyang He +Cc: Xuerui Wang, loongarch, linux-kernel ` (4 more replies) 0 siblings, 5 replies 20+ messages in thread

9:07 ` LoongArch: Use trampoline for exception handlers and kill la.abs Youling Tang

#Dev point crypter v3.0 archive

LoongArch: Add kernel relocation and KASLR support archive mirror help / color / mirror / Atom feed * LoongArch: Add kernel relocation and KASLR support 9:07 Youling Tang