android_kernel_samsung_sm8650/arch/riscv
Alexandre Ghiti b1cc57f976 riscv: Fix wrong usage of lm_alias() when splitting a huge linear mapping
commit c29fc621e1a49949a14c7fa031dd4760087bfb29 upstream.

lm_alias() can only be used on kernel mappings since it explicitly uses
__pa_symbol(), so simply fix this by checking where the address belongs
to before.

Fixes: 311cd2f6e253 ("riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings")
Reported-by: syzbot+afb726d49f84c8d95ee1@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/linux-riscv/000000000000620dd0060c02c5e1@google.com/
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20231212195400.128457-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-25 15:27:52 -08:00
..
boot riscv: dts: sifive: fu740: fix size of pcie 32bit memory 2023-01-24 07:24:37 +01:00
configs riscv: enable CD-ROM file systems in defconfig 2022-08-25 17:01:09 -07:00
errata RISC-V: fix taking the text_mutex twice during sifive errata patching 2023-05-17 11:53:41 +02:00
include riscv: Fixed wrong register in XIP_FIXUP_FLASH_OFFSET macro 2024-01-25 15:27:45 -08:00
kernel riscv: Fix module_alloc() that did not reset the linear mapping permissions 2024-01-25 15:27:45 -08:00
kvm RISC-V: Align SBI probe implementation with spec 2023-05-11 23:03:04 +09:00
lib riscv: uaccess: Return the number of bytes effectively not copied 2023-08-23 17:52:38 +02:00
mm riscv: Fix wrong usage of lm_alias() when splitting a huge linear mapping 2024-01-25 15:27:52 -08:00
net riscv, bpf: Sign-extend return values 2023-10-19 23:08:53 +02:00
purgatory riscv/purgatory: remove PGO flags 2023-06-21 16:00:55 +02:00
Kbuild riscv: move errata/ and kvm/ builds to arch/riscv/Kbuild 2022-06-01 22:26:32 -07:00
Kconfig riscv: Fix build errors using binutils2.37 toolchains 2023-08-30 16:11:08 +02:00
Kconfig.debug
Kconfig.erratas riscv: make t-head erratas depend on MMU 2022-09-17 01:48:22 -07:00
Kconfig.socs riscv: Kconfig: Add select ARM_AMBA to SOC_STARFIVE 2023-12-13 18:39:29 +01:00
Makefile riscv: Handle zicsr/zifencei issues between clang and binutils 2023-03-30 12:49:28 +02:00