linux-sg2042/arch/riscv/mm
Greentime Hu 21190b74bc
riscv: Add sfence.vma after early page table changes
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>
2020-09-19 13:20:13 -07:00
..
Makefile riscv: Allow building with kcov coverage 2020-07-30 11:37:35 -07:00
cacheflush.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
context.c riscv: add nommu support 2019-11-17 15:17:39 -08:00
extable.c riscv: abstract out CSR names for supervisor vs machine mode 2019-11-05 09:20:42 -08:00
fault.c mm/riscv: use general page fault accounting 2020-08-12 10:58:03 -07:00
hugetlbpage.c hugetlbfs: remove hugetlb_add_hstate() warning for existing hstate 2020-06-03 20:09:46 -07:00
init.c riscv: Add sfence.vma after early page table changes 2020-09-19 13:20:13 -07:00
kasan_init.c riscv: kasan: use local_tlb_flush_all() to avoid uninitialized __sbi_rfence 2020-07-20 21:14:51 -07:00
pageattr.c riscv: fix build warning of mm/pageattr 2020-07-30 11:37:50 -07:00
physaddr.c riscv: mm: add support for CONFIG_DEBUG_VIRTUAL 2020-01-23 10:40:06 -08:00
ptdump.c mm: introduce include/linux/pgtable.h 2020-06-09 09:39:13 -07:00
tlbflush.c RISC-V: Issue a tlb page flush if possible 2019-10-29 11:32:18 -07:00