[PW_SID:959264] riscv control-flow integrity for usermode#369

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Commits on Apr 30, 2025

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Commits on May 3, 2025

mm: VM_SHADOW_STACK definition for riscv

deepak0414
authored and
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dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)

deepak0414
authored and
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riscv: zicfiss / zicfilp enumeration

deepak0414
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riscv: zicfiss / zicfilp extension csr and bit definitions

deepak0414
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riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit

deepak0414
authored and
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riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE

deepak0414
authored and
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riscv mm: manufacture shadow stack pte

deepak0414
authored and
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riscv mmu: teach pte_mkwrite to manufacture shadow stack PTEs

deepak0414
authored and
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riscv mmu: write protect and shadow stack

deepak0414
authored and
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riscv/mm: Implement map_shadow_stack() syscall

deepak0414
authored and
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riscv/shstk: If needed allocate a new shadow stack on clone

deepak0414
authored and
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riscv: Implements arch agnostic shadow stack prctls

deepak0414
authored and
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prctl: arch-agnostic prctl for indirect branch tracking

deepak0414
authored and
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riscv: Implements arch agnostic indirect branch tracking prctls

deepak0414
authored and
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riscv/traps: Introduce software check exception

deepak0414
authored and
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riscv: signal: abstract header saving for setup_sigcontext

AndybnACT
authored and
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committed
riscv/signal: save and restore of shadow stack for signal

deepak0414
authored and
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committed
riscv/kernel: update __show_regs to print shadow stack register

deepak0414
authored and
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riscv/ptrace: riscv cfi status and state via ptrace and in core files

deepak0414
authored and
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riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe

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

deepak0414
authored and
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riscv: enable kernel access to shadow stack memory via FWFT sbi call

deepak0414
authored and
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arch/riscv: compile vdso with landing pad

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

deepak0414
authored and
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riscv: Documentation for landing pad / indirect branch tracking

deepak0414
authored and
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riscv: Documentation for shadow stack on riscv

deepak0414
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kselftest/riscv: kselftest for user mode cfi

deepak0414
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[PW_SID:959264] riscv control-flow integrity for usermode#369

[PW_SID:959264] riscv control-flow integrity for usermode#369
linux-riscv-bot wants to merge 28 commits into
workflowriscvfixesfrom
pw959264

Commits on Apr 30, 2025

Adding CI files

Commits on May 3, 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 mmu: teach pte_mkwrite to manufacture shadow stack PTEs

riscv mmu: 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

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

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