Re: [PATCH v26 00/28] riscv control-flow integrity for usermode

patchwork-bot+linux-riscv
2025-12-12T05:53:22Z

Hello:

This series was applied to riscv/linux.git (for-next)
by Paul Walmsley <pjw@kernel.org>:

On Thu, 11 Dec 2025 09:20:33 -0800 you wrote:
> v26: CONFIG_RISCV_USER_CFI depends on CONFIG_MMU (dependency of shadow stack
> on MMU). Used b4 to pick tags, apparantly it messed up some tag picks. Fixing it
>
> v25: Removal of `riscv_nousercfi` from `cpufeature.c` and instead placing
> it as extern in `usercfi.h` was leading to build error whene cfi config
> is not selected. Placed `riscv_nousercfi` outside cfi config ifdef block
> in `usercfi.h`
>
> [...]

Here is the summary with links:
- [v26,01/28] mm: VM_SHADOW_STACK definition for riscv
https://git.kernel.org/riscv/c/e53803e4a8c5
- [v26,02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml)
https://git.kernel.org/riscv/c/d6c9672baa77
- [v26,03/28] riscv: zicfiss / zicfilp enumeration
(no matching commit)
- [v26,04/28] riscv: zicfiss / zicfilp extension csr and bit definitions
(no matching commit)
- [v26,05/28] riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit
https://git.kernel.org/riscv/c/2acf75f432dc
- [v26,06/28] riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE
https://git.kernel.org/riscv/c/813c549f5b08
- [v26,07/28] riscv/mm: manufacture shadow stack pte
https://git.kernel.org/riscv/c/d3cea05f52a7
- [v26,08/28] riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs
https://git.kernel.org/riscv/c/444404ff99bf
- [v26,09/28] riscv/mm: write protect and shadow stack
https://git.kernel.org/riscv/c/5da46726825d
- [v26,10/28] riscv/mm: Implement map_shadow_stack() syscall
(no matching commit)
- [v26,11/28] riscv/shstk: If needed allocate a new shadow stack on clone
(no matching commit)
- [v26,12/28] riscv: Implements arch agnostic shadow stack prctls
https://git.kernel.org/riscv/c/46f2da262367
- [v26,13/28] prctl: arch-agnostic prctl for indirect branch tracking
https://git.kernel.org/riscv/c/5b23a2d70976
- [v26,14/28] riscv: Implements arch agnostic indirect branch tracking prctls
https://git.kernel.org/riscv/c/2b1bd48147c5
- [v26,15/28] riscv/traps: Introduce software check exception and uprobe handling
(no matching commit)
- [v26,16/28] riscv: signal: abstract header saving for setup_sigcontext
(no matching commit)
- [v26,17/28] riscv/signal: save and restore of shadow stack for signal
(no matching commit)
- [v26,18/28] riscv/kernel: update __show_regs to print shadow stack register
https://git.kernel.org/riscv/c/35d89b5390a9
- [v26,19/28] riscv/ptrace: riscv cfi status and state via ptrace and in core files
(no matching commit)
- [v26,20/28] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe
(no matching commit)
- [v26,21/28] riscv: kernel command line option to opt out of user cfi
(no matching commit)
- [v26,22/28] riscv: enable kernel access to shadow stack memory via FWFT sbi call
https://git.kernel.org/riscv/c/ef83c58ab12f
- [v26,23/28] arch/riscv: compile vdso with landing pad and shadow stack note
(no matching commit)
- [v26,24/28] arch/riscv: dual vdso creation logic and select vdso based on hw
https://git.kernel.org/riscv/c/fbe7823a03f1
- [v26,25/28] riscv: create a config for shadow stack and landing pad instr support
(no matching commit)
- [v26,26/28] riscv: Documentation for landing pad / indirect branch tracking
(no matching commit)
- [v26,27/28] riscv: Documentation for shadow stack on riscv
(no matching commit)
- [v26,28/28] kselftest/riscv: kselftest for user mode cfi
(no matching commit)

You are awesome, thank you!
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