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Peter Anvin" , Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Lorenzo Stoakes , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Christian Brauner , Peter Zijlstra , Oleg Nesterov , Eric Biederman , Kees Cook , Jonathan Corbet , Shuah Khan , Jann Horn , Conor Dooley , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Andreas Hindborg , Alice Ryhl , Trevor Gross , Benno Lossin Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, alistair.francis@wdc.com, richard.henderson@linaro.org, jim.shu@sifive.com, andybnac@gmail.com, kito.cheng@sifive.com, charlie@rivosinc.com, atishp@rivosinc.com, evan@rivosinc.com, cleger@rivosinc.com, alexghiti@rivosinc.com, samitolvanen@google.com, broonie@kernel.org, rick.p.edgecombe@intel.com, rust-for-linux@vger.kernel.org, Paul Walmsley , Valentin Haudiquet References: <20251204-v5_user_cfi_series-v24-0-ada7a3ba14dc@rivosinc.com> <20251204-v5_user_cfi_series-v24-21-ada7a3ba14dc@rivosinc.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20251204-v5_user_cfi_series-v24-21-ada7a3ba14dc@rivosinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: E1BEA40011 X-Stat-Signature: q8yigkwh77z9uepzwq8q14143o4uy5uj X-Rspam-User: X-HE-Tag: 1764886457-207439 X-HE-Meta: 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 bsyrpgIr wMtB7/ouLs2sn5/y7hE8kWYKxQ9asWjE8YNxvjSbotVSpSjWlpVioi3F+7rxtSxsLugPeURXdjavTEqz2McmmasXHnomDhudMB6FH/dqJ7hAS9GWG6xAgqryWXEDmzmaLS/W1c1C3BTHaG89TX5iMePPIe+K4qenkDFyNX/7iO63f9t1H+iDRwj+OTfLsJJ5UHRw3sKcYaQluEX1Pon/3V6ZOx3NxX7DGUC5o+qu1LrT7qhzcQVasZDrwnwl8Rne8+b1k2+5KNQoBI/48mQC5/jJVvOQLhHwceGyfBvxFH+NCrmwXB5xjI0qxAnSwnVrAuMAKrybz3opeKh8uGlaThHf7PUrox9fex58MIKQ/Eemj/vfLvy81RWUaPQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 12/4/25 12:04 PM, Deepak Gupta wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 6c42061ca20e..453127ef8746 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -6453,6 +6453,14 @@ > replacement properties are not found. See the Kconfig > entry for RISCV_ISA_FALLBACK. > > + riscv_nousercfi= > + all Disable user cfi ABI to userspace even if cpu extension extensions > + are available. > + bcfi Disable user backward cfi ABI to userspace even if > + shadow stack extension is available. > + fcfi Disable user forward cfi ABI to userspace even if landing > + pad extension is available. > + > ro [KNL] Mount root device read-only on boot > > rodata= [KNL,EARLY] -- ~Randy