1.2 【业务HwInit】compassInit 业务初始化阶段主要涉及: compassDetect //硬件芯片检测 magDev.init //设备总线初始化 buildRotationMatrixFromAlignment //传感方向对齐 compassInit ├──> <!compassDetect(&magDev, &alignment)> │ └──> return false ├──> [initialize and calibration. turn on led ...
32-bit paging。32位模式,线性地址宽度32bit,物理地址宽度40bit,pagesize支持4k/4M。 PAE paging。32位模式,线性地址宽度32bit,物理宽度最大52bit,pagesize支持4k/2M,支持可执行属性的配置。 4-level paging。64位模式,线性地址宽度48bit(需要4级mmu表映射:pgd→pud→pmd→pte),物理宽度最大52bit,pagesize支持...
* @type: Type of the memory range. * @entry: Pre-allocated (either kmalloc() or bootmem allocator), uninitialised * entry. */ static int firmware_map_add_entry(resource_size_t start, resource_size_t end, const char *type, struct firmware_map_entry *entry) { BUG_ON(start > end);...
a = np.memmap(afilename, dtype='float32', mode='w+', shape=shape) b = np.memmap(bfilename, dtype='float32', mode='w+', shape=shape)# Fill arrays a and b#row = np.linspace(0, 1, ncols)row = np.arange(0, ncols, dtype='float32')foriinrange(nrows): a[i] = row * (...
- mhp_deinit_memmap_on_memory: Offlines as many sections as vmemmap pages fully span, removes the range from zhe zone by remove_pfn_range_from_zone(), and calls kasan_remove_zero_shadow() for the range. The new function memory_block_online() calls mhp_init_memmap_on_memory() before ...
Oops: general protection fault, probably for non-canonical address 0xdffffc0000005650: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: probably user-memory-access in range [0x000000000002b280-0x000000000002b287] CPU: 26 UID: 0 PID: 1868 Comm: ndctl Not tainted 6.11.0-rc1 #1 Hardware name: Dell ...
@@ -1107,10 +1124,12 @@ int hvf_arch_init_vcpu(CPUState *cpu) assert_hvf_ok(ret); #if !defined(CONFIG_HVF_PRIVATE) - clamp_id_aa64mmfr0_parange_to_ipa_size(&arm_cpu->isar.id_aa64mmfr0); - ret = hv_vcpu_set_sys_reg(cpu->accel->fd, HV_SYS_REG_ID_AA64MMFR0_EL1, ...