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Merge 5.10.189 into android12-5.10-lts

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Changes in 5.10.189
	init: Provide arch_cpu_finalize_init()
	x86/cpu: Switch to arch_cpu_finalize_init()
	ARM: cpu: Switch to arch_cpu_finalize_init()
	ia64/cpu: Switch to arch_cpu_finalize_init()
	m68k/cpu: Switch to arch_cpu_finalize_init()
	mips/cpu: Switch to arch_cpu_finalize_init()
	sh/cpu: Switch to arch_cpu_finalize_init()
	sparc/cpu: Switch to arch_cpu_finalize_init()
	um/cpu: Switch to arch_cpu_finalize_init()
	init: Remove check_bugs() leftovers
	init: Invoke arch_cpu_finalize_init() earlier
	init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()
	x86/fpu: Remove cpuinfo argument from init functions
	x86/fpu: Mark init functions __init
	x86/fpu: Move FPU initialization into arch_cpu_finalize_init()
	x86/speculation: Add Gather Data Sampling mitigation
	x86/speculation: Add force option to GDS mitigation
	x86/speculation: Add Kconfig option for GDS
	KVM: Add GDS_NO support to KVM
	x86/xen: Fix secondary processors' FPU initialization
	x86/mm: fix poking_init() for Xen PV guests
	x86/mm: Use mm_alloc() in poking_init()
	mm: Move mm_cachep initialization to mm_init()
	x86/mm: Initialize text poking earlier
	Documentation/x86: Fix backwards on/off logic about YMM support
	x86/cpu: Add VM page flush MSR availablility as a CPUID feature
	x86/cpufeatures: Assign dedicated feature word for CPUID_0x8000001F[EAX]
	tools headers cpufeatures: Sync with the kernel sources
	x86/bugs: Increase the x86 bugs vector size to two u32s
	x86/cpu, kvm: Add support for CPUID_80000021_EAX
	x86/srso: Add a Speculative RAS Overflow mitigation
	x86/srso: Add IBPB_BRTYPE support
	x86/srso: Add SRSO_NO support
	x86/srso: Add IBPB
	x86/srso: Add IBPB on VMEXIT
	x86/srso: Fix return thunks in generated code
	x86/srso: Tie SBPB bit setting to microcode patch detection
	xen/netback: Fix buffer overrun triggered by unusual packet
	x86: fix backwards merge of GDS/SRSO bit
	Linux 5.10.189

Change-Id: Ibaf2cd3f0542d497374bcf135e9faf1791e9af5d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2023-08-23 15:12:23 +00:00
parent 49c25af89c de5f63612d
commit f50fa8d8ce
71 changed files with 1176 additions and 419 deletions
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37
kernel/fork.c
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@@ -2483,11 +2483,6 @@ struct task_struct * __init fork_idle(int cpu)
return task;
}
struct mm_struct *copy_init_mm(void)
{
return dup_mm(NULL, &init_mm);
}
/*
* This is like kernel_clone(), but shaved down and tailored to just
* creating io_uring workers. It returns a created task, or an error pointer.
@@ -2884,10 +2879,27 @@ static void sighand_ctor(void *data)
init_waitqueue_head(&sighand->signalfd_wqh);
}
void __init proc_caches_init(void)
void __init mm_cache_init(void)
{
unsigned int mm_size;
/*
* The mm_cpumask is located at the end of mm_struct, and is
* dynamically sized based on the maximum CPU number this system
* can have, taking hotplug into account (nr_cpu_ids).
*/
mm_size = sizeof(struct mm_struct) + cpumask_size();
mm_cachep = kmem_cache_create_usercopy("mm_struct",
mm_size, ARCH_MIN_MMSTRUCT_ALIGN,
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
offsetof(struct mm_struct, saved_auxv),
sizeof_field(struct mm_struct, saved_auxv),
NULL);
}
void __init proc_caches_init(void)
{
sighand_cachep = kmem_cache_create("sighand_cache",
sizeof(struct sighand_struct), 0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_TYPESAFE_BY_RCU|
@@ -2905,19 +2917,6 @@ void __init proc_caches_init(void)
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
NULL);
/*
* The mm_cpumask is located at the end of mm_struct, and is
* dynamically sized based on the maximum CPU number this system
* can have, taking hotplug into account (nr_cpu_ids).
*/
mm_size = sizeof(struct mm_struct) + cpumask_size();
mm_cachep = kmem_cache_create_usercopy("mm_struct",
mm_size, ARCH_MIN_MMSTRUCT_ALIGN,
SLAB_HWCACHE_ALIGN|SLAB_PANIC|SLAB_ACCOUNT,
offsetof(struct mm_struct, saved_auxv),
sizeof_field(struct mm_struct, saved_auxv),
NULL);
vm_area_cachep = KMEM_CACHE(vm_area_struct, SLAB_PANIC|SLAB_ACCOUNT);
mmap_init();
nsproxy_cache_init();