NoaSoftware
/
TencentOS-kernel
forked from TencentOS/TencentOS-kernel
0
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
TencentOS-kernel/arch/x86
History
Peter Zijlstra 623619d9bf x86/entry: Increase entry_stack size to a full page 
[ Upstream commit c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5 ]

Marco crashed in bad_iret with a Clang11/KCSAN build due to
overflowing the stack. Now that we run C code on it, expand it to a
full page.

Suggested-by: Andy Lutomirski <luto@amacapital.net>
Reported-by: Marco Elver <elver@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Tested-by: Marco Elver <elver@google.com>
Link: https://lkml.kernel.org/r/20200618144801.819246178@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2021-03-16 16:31:28 +08:00
..
boot x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld 2021-03-16 16:30:41 +08:00
configs Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
crypto crypto: arch/nhpoly1305 - process in explicit 4k chunks 2021-03-16 16:27:38 +08:00
entry x86/unwind/orc: Fix premature unwind stoppage due to IRET frames 2021-03-16 16:27:42 +08:00
events perf/x86/rapl: Fix RAPL config variable bug 2021-03-16 16:31:24 +08:00
hyperv x86/Hyper-V: Report crash data in die() when panic_on_oops is set 2021-03-16 16:26:30 +08:00
ia32 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
include x86/entry: Increase entry_stack size to a full page 2021-03-16 16:31:28 +08:00
kernel x86/resctrl: Fix memory bandwidth counter width for AMD 2021-03-16 16:31:23 +08:00
kvm KVM: VMX: Stop context switching MSR_IA32_UMWAIT_CONTROL 2021-03-16 16:31:08 +08:00
lib x86/asm/64: Align start of __clear_user() loop to 16-bytes 2021-03-16 16:31:08 +08:00
math-emu Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
mm x86/mm: Stop printing BRK addresses 2021-03-16 16:29:34 +08:00
net bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B 2021-03-16 16:27:12 +08:00
oprofile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
pci x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs 2021-03-16 16:28:59 +08:00
platform efi/x86: Fix the deletion of variables in mixed mode 2021-03-16 16:26:20 +08:00
power Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
purgatory x86/purgatory: Disable various profiling and sanitizing options 2021-03-16 16:30:08 +08:00
ras Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
realmode Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
tools Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
um Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
video Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
xen x86: Fix early boot crash on gcc-10, third try 2021-03-16 16:28:02 +08:00
.gitignore Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Kbuild Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Kconfig Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Kconfig.cpu Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Kconfig.debug Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile.um Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile_32.cpu Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00