Rajnesh Kanwal aa40c53ce4 lib: sbi: Enable Control Transfer Records (CTR) Ext using xstateen. ...

The Control Transfer Records (CTR) extension provides a method to
record a limited branch history in register-accessible internal chip
storage.

This extension is similar to Arch LBR in x86 and BRBE in ARM.
The Extension has been stable and the latest release can be found here
https://github.com/riscv/riscv-control-transfer-records/release

Signed-off-by: Rajnesh Kanwal <rkanwal@rivosinc.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250307124451.122828-1-rkanwal@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>

2025-04-13 06:11:43 +05:30

..

tests

lib: tests: add bitwise operations unit tests

2025-03-23 21:06:25 +05:30

Kconfig

lib: sbi: Implement SBI MPXY extension

2024-12-06 09:26:52 +05:30

objects.mk

lib: sbi_misaligned_ldst: Add handling of vector load/store

2024-12-06 17:43:06 +05:30

riscv_asm.c

lib: sbi: check result of pmp_get() in is_pmp_entry_mapped()

2024-08-02 08:45:10 +05:30

riscv_atomic.c

lib: Emit lr and sc instructions based on -march flags

2025-03-28 18:52:05 +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: Emit lr and sc instructions based on -march flags

2025-03-28 18:52:05 +05:30

sbi_bitmap.c

lib: Simple bitmap library

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

sbi_bitops.c

lib: fix compilation when strings.h is included

2022-02-04 11:04:19 +05:30

sbi_console.c

lib: sbi: Introduce an early console buffer for caching early prints

2024-07-24 12:18:41 +05:30

sbi_cppc.c

lib: sbi: Implement SBI CPPC extension

2023-04-07 09:36:01 +05:30

sbi_dbtr.c

lib: sbi: Update sbi_domain_is_assigned_hart() to take a hart index

2024-09-26 16:29:25 +05:30

sbi_domain_context.c

lib: sbi_domain: Use domain data support for per-domain hart context

2024-10-25 23:00:10 +05:30

sbi_domain_data.c

lib: sbi: Introduce domain data

2024-10-25 23:00:07 +05:30

sbi_domain.c

lib: sbi: Use sbi_hart_count() and sbi_for_each_hartindex()

2025-03-24 17:57:20 +05:30

sbi_double_trap.c

lib: sbi: sse: allow adding new events

2025-01-30 10:40:49 +05:30

sbi_ecall_base.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_cppc.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_dbcn.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_dbtr.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_exts.carray

lib: sbi_ecall: Generate extensions list with carray

2022-10-23 11:00:30 +05:30

sbi_ecall_fwft.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_hsm.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_ipi.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_legacy.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_mpxy.c

lib: sbi: Update MPXY framework and SBI extension as per latest spec

2025-02-13 11:10:03 +05:30

sbi_ecall_pmu.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_rfence.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_srst.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_sse.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_susp.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_time.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall_vendor.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_ecall.c

lib: sbi: Print list of available SBI extensions at boot-time

2024-12-22 11:16:13 +05:30

sbi_emulate_csr.c

lib: sbi: factorize previous mode computation

2024-10-25 23:53:18 +05:30

sbi_expected_trap.S

lib: sbi: Remove epc from struct sbi_trap_info

2024-03-19 11:31:16 +05:30

sbi_fifo.c

lib: sbi: Allow forceful queueing of data in sbi_fifo_enqueue()

2024-07-24 12:18:36 +05:30

sbi_fwft.c

lib: sbi: fwft: Return SBI_ERR_DENIED_LOCKED when setting a locked feature

2025-02-19 22:13:21 +05:30

sbi_hart.c

lib: sbi: Enable Control Transfer Records (CTR) Ext using xstateen.

2025-04-13 06:11:43 +05:30

sbi_heap.c

lib: sbi: Implement aligned memory allocators

2024-08-09 08:51:27 +05:30

sbi_hfence.S

lib: sbi: Fix GPA passed to __sbi_hfence_gvma_xyz() functions

2021-11-02 16:02:08 +05:30

sbi_hsm.c

lib: sbi: Use sbi_hart_count() and sbi_for_each_hartindex()

2025-03-24 17:57:20 +05:30

sbi_illegal_insn.c

lib: sbi: factorize previous mode computation

2024-10-25 23:53:18 +05:30

sbi_init.c

lib: sbi: Fix non-root domain startup

2025-02-19 17:11:39 +05:30

sbi_ipi.c

platform: Drop IPI warm init and exit hooks

2024-11-11 18:21:04 +05:30

sbi_irqchip.c

lib: sbi_irqchip: Set the IRQ handler when registering a chip

2024-11-28 11:51:56 +05:30

sbi_math.c

lib: Create a separate math helper function file

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

sbi_mpxy.c

lib: sbi: Update MPXY framework and SBI extension as per latest spec

2025-02-13 11:10:03 +05:30

sbi_platform.c

lib: sbi: Remove sbi_platform_hart_index/invalid() functions

2023-09-24 11:39:30 +05:30

sbi_pmu.c

lib: sbi: sse: Update SSE event ids

2025-03-27 18:03:41 +05:30

sbi_scratch.c

lib: sbi: Use sbi_hart_count() and sbi_for_each_hartindex()

2025-03-24 17:57:20 +05:30

sbi_sse.c

lib: sbi: sse: Add support for SSTATUS.SDT

2025-03-27 18:16:44 +05:30

sbi_string.c

lib: sbi: Fix potential garbage data in string copy functions

2025-03-23 18:38:57 +05:30

sbi_system.c

lib: sbi: factorize previous mode computation

2024-10-25 23:53:18 +05:30

sbi_timer.c

platform: Drop timer warm init and exit hooks

2024-11-05 17:39:31 +05:30

sbi_tlb.c

lib: sbi: Allow forceful queueing of data in sbi_fifo_enqueue()

2024-07-24 12:18:36 +05:30

sbi_trap_ldst.c

lib: sbi_misaligned_ldst: Add handling of vector load/store

2024-12-06 17:43:06 +05:30

sbi_trap_v_ldst.c

Makefile: Don't enable V-extension using -march option

2024-12-15 11:30:48 +05:30

sbi_trap.c

lib: sbi_trap: Add support for vectored interrupts

2025-04-13 05:51:17 +05:30

sbi_unpriv.c

lib: sbi: Remove unnecessary semicolon

2023-05-11 12:31:34 +05:30