linux-brain/arch
Greentime Hu daf646fd32 riscv: Add sfence.vma after early page table changes
[ Upstream commit 21190b74bcf3a36ebab9a715088c29f59877e1f3 ]

This invalidates local TLB after modifying the page tables during early init as
it's too early to handle suprious faults as we otherwise do.

Fixes: f2c17aabc9 ("RISC-V: Implement compile-time fixed mappings")
Reported-by: Syven Wang <syven.wang@sifive.com>
Signed-off-by: Syven Wang <syven.wang@sifive.com>
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
[Palmer: Cleaned up the commit text]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-23 12:40:43 +02:00
..
alpha alpha: fix annotation of io{read,write}{16,32}be() 2020-08-26 10:40:58 +02:00
arc ARC: [plat-hsdk]: Switch ethernet phy-mode to rgmii-id 2020-09-17 13:47:48 +02:00
arm ARM: dts: vfxxx: Add syscon compatible with OCOTP 2020-09-17 13:47:55 +02:00
arm64 arm64: bpf: Fix branch offset in JIT 2020-09-23 12:40:42 +02:00
c6x mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
csky csky: Fixup abiv2 syscall_trace break a4 & a5 2020-06-17 16:40:21 +02:00
h8300 mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
hexagon hexagon: define ioremap_uc 2020-05-10 10:31:31 +02:00
ia64 kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
m68k kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
microblaze microblaze: Prevent the overflow of the start 2020-02-24 08:37:02 +01:00
mips MIPS: SNI: Fix spurious interrupts 2020-09-23 12:40:42 +02:00
nds32 asm-generic/nds32: don't redefine cacheflush primitives 2020-01-17 19:48:43 +01:00
nios2 nios2 update for v5.4-rc1 2019-09-27 13:02:19 -07:00
openrisc openrisc: Fix cache API compile issue when not inlining 2020-09-23 12:40:36 +02:00
parisc kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
powerpc powerpc/book3s64/radix: Fix boot failure with large amount of guest memory 2020-09-23 12:40:39 +02:00
riscv riscv: Add sfence.vma after early page table changes 2020-09-23 12:40:43 +02:00
s390 s390: don't trace preemption in percpu macros 2020-09-09 19:12:22 +02:00
sh sh: landisk: Add missing initialization of sh_io_port_base 2020-08-21 13:05:38 +02:00
sparc scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled 2020-07-22 09:32:57 +02:00
um um: ensure make ARCH=um mrproper removes arch/$(SUBARCH)/include/generated/ 2020-05-02 08:48:53 +02:00
unicore32 mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
x86 KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit 2020-09-17 13:47:54 +02:00
xtensa xtensa: fix xtensa_pmu_setup prototype 2020-08-21 13:05:24 +02:00
.gitignore
Kconfig asm-generic/tlb: add missing CONFIG symbol 2020-02-24 08:37:02 +01:00