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Fri, 12 Jun 2026 13:28:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C62EF1F000E9; Fri, 12 Jun 2026 13:28:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781270895; bh=ch+yj1d1xkzfN77vmuNFUc+RE3Ma28b1qL2J7+Wwpio=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=XwrXLtFZu0cYo0VsvAzGGWQxsiuhprgFN6uuIaAcoT50FCyGnbLkikPtvpaa6L/cw mVbiF85+bI1U/QlZyHoQ9bH8GMYsougELaMNGRU7ydYqK2muhA4SDF8oY6JSgCoRpp INLlVP4JfrpmSJslGc3SRz8LkbGv/NHVDg8GmvGLC8AjlWEA08COsuFFqRoeT5G1rs mr0Iruqh0RPhkfJhJXLtkJlo9IDKaCUlshgcwYI67ZMPT/1XwVFvyfpbjkwqQCBGFl u78f6X/L7enyc5+o/+phLuv0S7cG5/qk3fmA+52i4liKEkgQ2BReLWv65C8ETUIziD nwhkRaqGvTdRw== Message-ID: <598af26b-0f1d-4015-a3c7-b738a7364ab2@kernel.org> Date: Fri, 12 Jun 2026 15:28:10 +0200 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] powerpc/uaccess: correct check for CONFIG_PPC_E500 in mask_user_address() To: Ethan Nelson-Moore , Nicholas Piggin , Madhavan Srinivasan , Sayali Patil , Michael Ellerman , linuxppc-dev@lists.ozlabs.org Cc: stable@vger.kernel.org References: <20260611010914.429574-1-enelsonmoore@gmail.com> Content-Language: fr-FR From: "Christophe Leroy (CS GROUP)" In-Reply-To: <20260611010914.429574-1-enelsonmoore@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 11/06/2026 à 03:09, Ethan Nelson-Moore a écrit : > CONFIG_E500 was renamed to CONFIG_PPC_E500 in commit 688de017efaa > ("powerpc: Change CONFIG_E500 to CONFIG_PPC_E500"), but the check for > it in mask_user_address() was not updated, causing > mask_user_address_isel() to no longer be used on E500 hardware. Fix the > check to use the correct name. > > Fixes: 688de017efaa ("powerpc: Change CONFIG_E500 to CONFIG_PPC_E500") Correct Fixes tag is: Fixes: 861574d51bbd ("powerpc/uaccess: Implement masked user access") > Cc: stable@vger.kernel.org # 6.1+ > Signed-off-by: Ethan Nelson-Moore Reviewed-by: Christophe Leroy (CS GROUP) > --- > arch/powerpc/include/asm/uaccess.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h > index e98c628e3899..619270bb7380 100644 > --- a/arch/powerpc/include/asm/uaccess.h > +++ b/arch/powerpc/include/asm/uaccess.h > @@ -511,7 +511,7 @@ static inline void __user *mask_user_address(const void __user *ptr) > > if (IS_ENABLED(CONFIG_PPC64)) > return mask_user_address_simple(ptr); > - if (IS_ENABLED(CONFIG_E500)) > + if (IS_ENABLED(CONFIG_PPC_E500)) > return mask_user_address_isel(ptr); > if (TASK_SIZE <= UL(SZ_2G) && border >= UL(SZ_2G)) > return mask_user_address_simple(ptr);