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([2a01:e0a:59e:9d80:527b:9dff:feef:3874]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-388c80163b8sm14111070f8f.35.2024.12.18.07.42.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Dec 2024 07:43:00 -0800 (PST) Message-ID: <5203176c-2646-425b-b375-edb7931ef54f@redhat.com> Date: Wed, 18 Dec 2024 16:42:58 +0100 Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 15/46] arm64/sysreg: Add register fields for PFAR_EL1 To: Anshuman Khandual , linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, maz@kernel.org Cc: ryan.roberts@arm.com, Oliver Upton , James Morse , Suzuki K Poulose , Catalin Marinas , Will Deacon , Mark Brown References: <20241210055311.780688-1-anshuman.khandual@arm.com> <20241210055311.780688-16-anshuman.khandual@arm.com> From: Eric Auger In-Reply-To: <20241210055311.780688-16-anshuman.khandual@arm.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: FjRBfmQ0tmHFreK0cKW-fLVwpITpdDPrvdLc1-cNuls_1734536581 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Anshuman, On 12/10/24 06:52, Anshuman Khandual wrote: > This adds register fields for PFAR_EL1 as per the definitions based on > DDI0601 2024-09. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Mark Brown > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > --- > arch/arm64/tools/sysreg | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg > index 18b814ff2c41..e33edb41721a 100644 > --- a/arch/arm64/tools/sysreg > +++ b/arch/arm64/tools/sysreg > @@ -3533,3 +3533,10 @@ Field 5 F > Field 4 P > Field 3:0 Align > EndSysreg > + > +Sysreg PFAR_EL1 3 0 6 0 5 > +Field 63 NS > +Field 62 NSE > +Res0 61:56 > +Field 55:0 PA Just wondering: part of the PA definition depends on FEAT_D128 or FEAT_LPA and the reset field value is UNKNOWN if the feature is not available. Shouldn't introduce separate fields directly? Eric > +EndSysreg