From: Borislav Petkov <bp@alien8.de>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: debug@rivosinc.com, "Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
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"Charles Mirabile" <cmirabil@redhat.com>
Subject: Re: [PATCH v25 00/28] riscv control-flow integrity for usermode
Date: Fri, 5 Dec 2025 21:17:47 +0100 [thread overview]
Message-ID: <20251205201747.GAaTM963Zy4gr820KV@fat_crate.local> (raw)
In-Reply-To: <d45808b5-44c3-42c6-a54c-3a13606ee39d@kernel.org>
On Fri, Dec 05, 2025 at 08:32:32PM +0100, Krzysztof Kozlowski wrote:
> On 05/12/2025 19:41, Deepak Gupta via B4 Relay wrote:
> > 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`
>
>
> Please stop. You sent this 28-patch-bomb TWICE to 50 or 60 addresses.
> It's actually merge window so it should wait in the first place, but for
> sure sending it multiple times does not help. Please observe the Linux
> development process.
You can just delete them. I don't know about you but riscv shadow stack is not
something I even pretend to know so it all goes to /dev/null
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2025-12-05 20:19 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-05 18:41 Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 01/28] mm: VM_SHADOW_STACK definition for riscv Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml) Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 03/28] riscv: zicfiss / zicfilp enumeration Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 04/28] riscv: zicfiss / zicfilp extension csr and bit definitions Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 05/28] riscv: usercfi state for task and save/restore of CSR_SSP on trap entry/exit Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 06/28] riscv/mm : ensure PROT_WRITE leads to VM_READ | VM_WRITE Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 07/28] riscv/mm: manufacture shadow stack pte Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 08/28] riscv/mm: teach pte_mkwrite to manufacture shadow stack PTEs Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 09/28] riscv/mm: write protect and shadow stack Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 10/28] riscv/mm: Implement map_shadow_stack() syscall Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 11/28] riscv/shstk: If needed allocate a new shadow stack on clone Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 12/28] riscv: Implements arch agnostic shadow stack prctls Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 13/28] prctl: arch-agnostic prctl for indirect branch tracking Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 14/28] riscv: Implements arch agnostic indirect branch tracking prctls Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 15/28] riscv/traps: Introduce software check exception and uprobe handling Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 16/28] riscv: signal: abstract header saving for setup_sigcontext Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 17/28] riscv/signal: save and restore of shadow stack for signal Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 18/28] riscv/kernel: update __show_regs to print shadow stack register Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 19/28] riscv/ptrace: riscv cfi status and state via ptrace and in core files Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 20/28] riscv/hwprobe: zicfilp / zicfiss enumeration in hwprobe Deepak Gupta via B4 Relay
2025-12-05 18:41 ` [PATCH v25 21/28] riscv: kernel command line option to opt out of user cfi Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 22/28] riscv: enable kernel access to shadow stack memory via FWFT sbi call Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 23/28] arch/riscv: compile vdso with landing pad and shadow stack note Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 24/28] arch/riscv: dual vdso creation logic and select vdso based on hw Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 25/28] riscv: create a config for shadow stack and landing pad instr support Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 26/28] riscv: Documentation for landing pad / indirect branch tracking Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 27/28] riscv: Documentation for shadow stack on riscv Deepak Gupta via B4 Relay
2025-12-05 18:42 ` [PATCH v25 28/28] kselftest/riscv: kselftest for user mode cfi Deepak Gupta via B4 Relay
2025-12-05 19:32 ` [PATCH v25 00/28] riscv control-flow integrity for usermode Krzysztof Kozlowski
2025-12-05 20:17 ` Borislav Petkov [this message]
2025-12-05 23:29 ` Deepak Gupta
-- strict thread matches above, loose matches on Subject: below --
2025-12-05 18:36 Deepak Gupta
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