[PW_SID:987534] riscv control-flow integrity for usermode - #715

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linux-riscv-bot wants to merge 27 commits into

workflow__riscv__fixesfrom

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Commits on Aug 1, 2025

mm: VM_SHADOW_STACK definition for riscv

deepak0414
authored and
Linux RISC-V bot
committed
2ce041f
dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)

deepak0414
authored and
Linux RISC-V bot
committed
fb01ea5
riscv: zicfiss / zicfilp enumeration

deepak0414
authored and
Linux RISC-V bot
committed
065b2ff
riscv: zicfiss / zicfilp extension csr and bit definitions

deepak0414
authored and
Linux RISC-V bot
committed
0237126
riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit

deepak0414
authored and
Linux RISC-V bot
committed
5e1fa76
riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE

deepak0414
authored and
Linux RISC-V bot
committed
2e5ca5a
riscv/mm: manufacture shadow stack pte

deepak0414
authored and
Linux RISC-V bot
committed
58e0215
riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs

deepak0414
authored and
Linux RISC-V bot
committed
58c4bf7
riscv/mm: write protect and shadow stack

deepak0414
authored and
Linux RISC-V bot
committed
6c05947
riscv/mm: Implement map_shadow_stack() syscall

deepak0414
authored and
Linux RISC-V bot
committed
864eda9
riscv/shstk: If needed allocate a new shadow stack on clone

deepak0414
authored and
Linux RISC-V bot
committed
a05ff78
riscv: Implements arch agnostic shadow stack prctls

deepak0414
authored and
Linux RISC-V bot
committed
789004d
prctl: arch-agnostic prctl for indirect branch tracking

deepak0414
authored and
Linux RISC-V bot
committed
5cbca9e
riscv: Implements arch agnostic indirect branch tracking prctls

deepak0414
authored and
Linux RISC-V bot
committed
dd581a0
riscv/traps: Introduce software check exception and uprobe handling

deepak0414
authored and
Linux RISC-V bot
committed
6d24a43
riscv: signal: abstract header saving for setup_sigcontext

AndybnACT
authored and
Linux RISC-V bot
committed
6e0d527
riscv/signal: save and restore of shadow stack for signal

deepak0414
authored and
Linux RISC-V bot
committed
1525224
riscv/kernel: update __show_regs to print shadow stack register

deepak0414
authored and
Linux RISC-V bot
committed
54421ae
riscv/ptrace: riscv cfi status and state via ptrace and in core files

deepak0414
authored and
Linux RISC-V bot
committed
a60fcbb
riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe

deepak0414
authored and
Linux RISC-V bot
committed
3944235
riscv: kernel command line option to opt out of user cfi

deepak0414
authored and
Linux RISC-V bot
committed
b002ba6
riscv: enable kernel access to shadow stack memory via FWFT sbi call

deepak0414
authored and
Linux RISC-V bot
committed
55a1c14
arch/riscv: compile vdso with landing pad and shadow stack note

cwshu
authored and
Linux RISC-V bot
committed
b4544f3
riscv: create a config for shadow stack and landing pad instr support

deepak0414
authored and
Linux RISC-V bot
committed
1a96d0b
riscv: Documentation for landing pad / indirect branch tracking

deepak0414
authored and
Linux RISC-V bot
committed
07be4d3
riscv: Documentation for shadow stack on riscv

deepak0414
authored and
Linux RISC-V bot
committed
6704596
kselftest/riscv: kselftest for user mode cfi

deepak0414
authored and
Linux RISC-V bot
committed
497b38f

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[PW_SID:987534] riscv control-flow integrity for usermode - #715

[PW_SID:987534] riscv control-flow integrity for usermode#715
linux-riscv-bot wants to merge 27 commits into
workflowriscvfixesfrom
pw987534

Commits on Aug 1, 2025

mm: VM_SHADOW_STACK definition for riscv

dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)

riscv: zicfiss / zicfilp enumeration

riscv: zicfiss / zicfilp extension csr and bit definitions

riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit

riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE

riscv/mm: manufacture shadow stack pte

riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs

riscv/mm: write protect and shadow stack

riscv/mm: Implement map_shadow_stack() syscall

riscv/shstk: If needed allocate a new shadow stack on clone

riscv: Implements arch agnostic shadow stack prctls

prctl: arch-agnostic prctl for indirect branch tracking

riscv: Implements arch agnostic indirect branch tracking prctls

riscv/traps: Introduce software check exception and uprobe handling

riscv: signal: abstract header saving for setup_sigcontext

riscv/signal: save and restore of shadow stack for signal

riscv/kernel: update __show_regs to print shadow stack register

riscv/ptrace: riscv cfi status and state via ptrace and in core files

riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe

riscv: kernel command line option to opt out of user cfi

riscv: enable kernel access to shadow stack memory via FWFT sbi call

arch/riscv: compile vdso with landing pad and shadow stack note

riscv: create a config for shadow stack and landing pad instr support

riscv: Documentation for landing pad / indirect branch tracking

riscv: Documentation for shadow stack on riscv

kselftest/riscv: kselftest for user mode cfi