Xiang W 3d8a952737 lib: fix csr detect support ...

csr_read_allowed/csr_read_allowed requires trap.case to detect the results,
but if no exception occurs, the value of trap.case will remain unchanged,
which makes the detection results unreliable. Add code to initialize
trap.case to 0.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>

2021-04-05 13:43:08 +05:30

..

objects.mk

lib: sbi: Add initial domain support

2020-10-20 11:22:15 +05:30

riscv_asm.c

lib: sbi: Allow specifying mode in sbi_hart_pmp_check_addr() API

2020-09-16 09:05:25 +05:30

riscv_atomic.c

include: Use more consistent name for atomic xchg() and cmpxchg()

2020-03-28 13:32:38 +05:30

riscv_hardfp.S

lib: Move sbi core library to lib/sbi

2019-06-19 09:48:51 +05:30

riscv_locks.c

lib: Move sbi core library to lib/sbi

2019-06-19 09:48:51 +05:30

sbi_bitmap.c

lib: Simple bitmap library

2020-03-11 15:29:45 +05:30

sbi_bitops.c

lib: sbi: Fix coding style issues

2020-03-10 10:27:28 +05:30

sbi_console.c

include: sbi_console: Remove scratch parameter from sbi_dprintf()

2020-03-28 13:32:58 +05:30

sbi_domain.c

lib: sbi: Allow platforms to provide root domain memory regions

2021-01-12 10:41:11 +05:30

sbi_ecall_base.c

lib: sbi: Replace args with trap registers in ecall handler

2021-01-07 09:53:14 +05:30

sbi_ecall_hsm.c

lib: sbi: Implement SBI HSM suspend function

2021-03-03 13:51:15 +05:30

sbi_ecall_legacy.c

lib: sbi: Rename sbi_hsm_hart_started_mask() function

2021-03-03 10:17:45 +05:30

sbi_ecall_replace.c

lib: sbi: Allow custom local TLB flush function

2021-01-07 09:53:19 +05:30

sbi_ecall_vendor.c

lib: sbi: Replace args with trap registers in ecall handler

2021-01-07 09:53:14 +05:30

sbi_ecall.c

lib: sbi: Replace args with trap registers in ecall handler

2021-01-07 09:53:14 +05:30

sbi_emulate_csr.c

lib: sbi: illegal CSR 0x306 access in hpm_allowed()

2021-03-22 09:18:56 +05:30

sbi_expected_trap.S

lib: Rename unprivileged trap handler

2020-05-10 09:59:16 +05:30

sbi_fifo.c

lib: Fix race conditions in tlb fifo access.

2019-08-16 08:42:55 +05:30

sbi_hart.c

lib: fix csr detect support

2021-04-05 13:43:08 +05:30

sbi_hfence.S

lib: Fix __sbi_hfence_gvma_vmid_gpa() and __sbi_hfence_vvma_asid_va()

2020-06-15 09:24:27 +05:30

sbi_hsm.c

lib: Remove redundant sbi_platform_ipi_clear() calls

2021-03-03 13:54:50 +05:30

sbi_illegal_insn.c

lib: sbi: Handle the case where MTVAL has illegal instruction address

2020-08-21 19:35:31 +05:30

sbi_init.c

lib: Remove redundant sbi_platform_ipi_clear() calls

2021-03-03 13:54:50 +05:30

sbi_ipi.c

lib: Remove redundant sbi_platform_ipi_clear() calls

2021-03-03 13:54:50 +05:30

sbi_math.c

lib: Create a separate math helper function file

2020-05-10 09:59:24 +05:30

sbi_misaligned_ldst.c

lib: sbi: Fix sign-extension in sbi_misaligned_load_handler()

2020-12-24 16:35:28 +05:30

sbi_platform.c

lib: sbi: Improve get_feature_str() implementation and usage

2020-05-19 09:19:34 +05:30

sbi_scratch.c

lib: sbi_scratch: Introduce sbi_scratch_last_hartid() API

2020-03-28 13:32:41 +05:30

sbi_string.c

lib: Add sbi_strncmp implementation

2020-07-29 12:03:45 +05:30

sbi_system.c

lib: sbi: Rename sbi_hsm_hart_started_mask() function

2021-03-03 10:17:45 +05:30

sbi_timer.c

include: sbi: Use scratch pointer as parmeter in HART feature APIs

2020-05-19 09:19:42 +05:30

sbi_tlb.c

lib: sbi: Allow custom local TLB flush function

2021-01-07 09:53:19 +05:30

sbi_trap.c

firware: optimize the exception exit code

2021-04-01 10:48:35 +05:30

sbi_unpriv.c

lib: Optimize inline assembly for unprivilege access functions

2020-05-16 17:52:42 +05:30