[{"id":3678408,"web_url":"http://patchwork.ozlabs.org/comment/3678408/","msgid":"","list_archive_url":null,"date":"2026-04-16T22:13:44","subject":"Re: [PATCH 1/3] target/arm/cpu-features.c: Add RMEGDI to AA64MMFR4","submitter":{"id":72104,"url":"http://patchwork.ozlabs.org/api/people/72104/","name":"Richard Henderson","email":"richard.henderson@linaro.org"},"content":"On 4/16/26 21:12, Jim MacArthur wrote:\n> Signed-off-by: Jim MacArthur \n> ---\n> target/arm/cpu-features.h | 1 +\n> 1 file changed, 1 insertion(+)\n> \n> diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h\n> index b683c9551a..3f2a9a0c36 100644\n> --- a/target/arm/cpu-features.h\n> +++ b/target/arm/cpu-features.h\n> @@ -348,6 +348,7 @@ FIELD(ID_AA64MMFR3, SPEC_FPACC, 60, 4)\n> \n> FIELD(ID_AA64MMFR4, ASID2, 8, 4)\n> FIELD(ID_AA64MMFR4, E2H0, 24, 4)\n> +FIELD(ID_AA64MMFR4, RMEGDI, 28, 4)\n> \n> FIELD(ID_AA64DFR0, DEBUGVER, 0, 4)\n> FIELD(ID_AA64DFR0, TRACEVER, 4, 4)\n> \n\nReviewed-by: Richard Henderson \n\nIt's often worthwhile to simply sync the entire register with the docs.\nThe current M.a.a document has 10 fields here.\n\n\nr~","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=WoQa0xrA;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","Received-SPF":"pass client-ip=2607:f8b0:4864:20::533;\n envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x533.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3678576,"web_url":"http://patchwork.ozlabs.org/comment/3678576/","msgid":"","list_archive_url":null,"date":"2026-04-17T08:43:43","subject":"Re: [PATCH 1/3] target/arm/cpu-features.c: Add RMEGDI to AA64MMFR4","submitter":{"id":5111,"url":"http://patchwork.ozlabs.org/api/people/5111/","name":"Peter Maydell","email":"peter.maydell@linaro.org"},"content":"On Thu, 16 Apr 2026 at 23:15, Richard Henderson\n wrote:\n>\n> On 4/16/26 21:12, Jim MacArthur wrote:\n> > Signed-off-by: Jim MacArthur \n> > ---\n> > target/arm/cpu-features.h | 1 +\n> > 1 file changed, 1 insertion(+)\n> >\n> > diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h\n> > index b683c9551a..3f2a9a0c36 100644\n> > --- a/target/arm/cpu-features.h\n> > +++ b/target/arm/cpu-features.h\n> > @@ -348,6 +348,7 @@ FIELD(ID_AA64MMFR3, SPEC_FPACC, 60, 4)\n> >\n> > FIELD(ID_AA64MMFR4, ASID2, 8, 4)\n> > FIELD(ID_AA64MMFR4, E2H0, 24, 4)\n> > +FIELD(ID_AA64MMFR4, RMEGDI, 28, 4)\n> >\n> > FIELD(ID_AA64DFR0, DEBUGVER, 0, 4)\n> > FIELD(ID_AA64DFR0, TRACEVER, 4, 4)\n> >\n>\n> Reviewed-by: Richard Henderson \n>\n> It's often worthwhile to simply sync the entire register with the docs.\n> The current M.a.a document has 10 fields here.\n\nFYI, as of last week the current version of the Arm ARM is M.b :-)\n\n-- PMM","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=K/dp0/TC;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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