From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E047E2FD7BF; Tue, 2 Sep 2025 11:46:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756813589; cv=none; b=fcWVLDcSTq+w6nPBXhEduo8N1Q8UOWIa0TpglpsxBTwUPM0mEt+V6bhXvrYQTOvUdUJhGQ8F7h2XOqh53W2NTPNydf9YWPlBpwxsO6BnQKt+htd+h/FEhQTkHFM2i0ZvH7kXHRgpoIdnm9TG0zNZV5dwhLUWh24vikUfakTzj7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756813589; c=relaxed/simple; bh=nitp/ehKgCus2GLbBQJBw9hgUMhrPQICaIiiL3f5Pj4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=miuNTPASiX3H/ROEHFMudgQ3xOoyP+QBFkFlRKQ2HlUB1rn8GuQXIDrGfrDpZY3P/+CKMp5fHjoyR+9s9R9+a9tOCSguyoqrmZxSTGErQjIyCBxYh/xEWEhSsLcL6p4P4Xj9A9Ol0uCoE+sMVcy7CLomradrtAJ88JSXH7WPR2I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mteyJTi4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mteyJTi4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F138C4CEED; Tue, 2 Sep 2025 11:46:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756813588; bh=nitp/ehKgCus2GLbBQJBw9hgUMhrPQICaIiiL3f5Pj4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=mteyJTi4KgOZSPIMQkhNh5JNgR82tE2sd3dR4ckNiBIjapz2PaGQ+qKZa+vpN4miR GitVMWXvlojCrBGCIFo/ug8TqdsgBLI5h7eai8ET8x3Jvy6IUFMHpu0+OAZbYqBh9M rok49FFSc8bsKoffqoRzTBPnsHWUabRdBP7f/b5uHV8smpwOYYy5PIIWyPpyW/r6xd gU5V7CC5QHbDs40v7m4SN5SlLhQLT4q3yBOtDY1pE2M9W7Ee+Q9VWDu536lh1uDfrZ 6vlDmxoezOat/sojpiyFVvWvAls2dyFejQW9szrQtz+DhFmBl9n9Y5+2UeBX7V/WKT OB1LN8wPHDE0w== From: Mark Brown Date: Tue, 02 Sep 2025 12:36:32 +0100 Subject: [PATCH v8 29/29] KVM: arm64: selftests: Add SME to set_id_regs test Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250902-kvm-arm64-sme-v8-29-2cb2199c656c@kernel.org> References: <20250902-kvm-arm64-sme-v8-0-2cb2199c656c@kernel.org> In-Reply-To: <20250902-kvm-arm64-sme-v8-0-2cb2199c656c@kernel.org> To: Marc Zyngier , Oliver Upton , Joey Gouly , Catalin Marinas , Suzuki K Poulose , Will Deacon , Paolo Bonzini , Jonathan Corbet , Shuah Khan Cc: Dave Martin , Fuad Tabba , Mark Rutland , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Peter Maydell , Eric Auger , Mark Brown X-Mailer: b4 0.15-dev-cff91 X-Developer-Signature: v=1; a=openpgp-sha256; l=3326; i=broonie@kernel.org; h=from:subject:message-id; bh=nitp/ehKgCus2GLbBQJBw9hgUMhrPQICaIiiL3f5Pj4=; b=owGbwMvMwMWocq27KDak/QLjabUkhoxtNyb4ca8+OKcvTa5ZVLXtgXt0W490XMG2T8cv/+9N+ xeg9jiwk9GYhYGRi0FWTJFl7bOMVenhElvnP5r/CmYQKxPIFAYuTgGYyLpDHAwN8y/HMatZMEzy 7prVXRXwQeeRbf1nnSP7RWdVfHnXLM45Y/OZbqNlq2bZ/tZ4cvH5duOcQvHPHsnrfD75dUhN3Pm wOfg+SzDXXon4Uz1KGU7RJ2xX3OyTe96317RJNVLs8W+tJIeDX9PCs3bPr/hzvmRC7sMNTn98tE rEfa7riblnzrOqO2sVWpT19fYxdhXZ93PLTU26uXeyTT63Yu2T1z6Od3TONpaFhXoHHLL29anWD tXUUq3IaprTIdR3Iuq3x97HHNPCm+MF1sz0SXxX1mXx1TLqy9rCF0XS3lEzZt3lNDojfP7ujny/ ln+GSUtnTjrSdNq+XtFWwEap5a2Fk9G3OJbDrLodsrM6AA== X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Add coverage of the SME ID registers to set_id_regs, ID_AA64PFR1_EL1.SME becomes writable and we add ID_AA64SMFR_EL1 and it's subfields. Signed-off-by: Mark Brown --- tools/testing/selftests/kvm/arm64/set_id_regs.c | 27 ++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c index d3bf9204409c..f3f15145aa69 100644 --- a/tools/testing/selftests/kvm/arm64/set_id_regs.c +++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c @@ -196,6 +196,28 @@ static const struct reg_ftr_bits ftr_id_aa64mmfr3_el1[] = { REG_FTR_END, }; +static const struct reg_ftr_bits ftr_id_aa64smfr0_el1[] = { + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, FA64, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, LUTv2, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, SMEver, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, I16I64, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F64F64, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, I16I32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, B16B16, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F16F16, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F8F16, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F8F32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, I8I32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F16F32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, B16F32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, BI32I32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, F32F32, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, SF8FMA, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, SF8DP4, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64SMFR0_EL1, SF8DP2, 0), + REG_FTR_END, +}; + static const struct reg_ftr_bits ftr_id_aa64zfr0_el1[] = { REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ZFR0_EL1, F64MM, 0), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ZFR0_EL1, F32MM, 0), @@ -227,6 +249,7 @@ static struct test_feature_reg test_regs[] = { TEST_REG(SYS_ID_AA64MMFR1_EL1, ftr_id_aa64mmfr1_el1), TEST_REG(SYS_ID_AA64MMFR2_EL1, ftr_id_aa64mmfr2_el1), TEST_REG(SYS_ID_AA64MMFR3_EL1, ftr_id_aa64mmfr3_el1), + TEST_REG(SYS_ID_AA64SMFR0_EL1, ftr_id_aa64smfr0_el1), TEST_REG(SYS_ID_AA64ZFR0_EL1, ftr_id_aa64zfr0_el1), }; @@ -243,6 +266,7 @@ static void guest_code(void) GUEST_REG_SYNC(SYS_ID_AA64MMFR0_EL1); GUEST_REG_SYNC(SYS_ID_AA64MMFR1_EL1); GUEST_REG_SYNC(SYS_ID_AA64MMFR2_EL1); + GUEST_REG_SYNC(SYS_ID_AA64SMFR0_EL1); GUEST_REG_SYNC(SYS_ID_AA64ZFR0_EL1); GUEST_REG_SYNC(SYS_CTR_EL0); GUEST_REG_SYNC(SYS_MIDR_EL1); @@ -784,7 +808,8 @@ int main(void) ARRAY_SIZE(ftr_id_aa64isar2_el1) + ARRAY_SIZE(ftr_id_aa64pfr0_el1) + ARRAY_SIZE(ftr_id_aa64pfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr0_el1) + ARRAY_SIZE(ftr_id_aa64mmfr1_el1) + ARRAY_SIZE(ftr_id_aa64mmfr2_el1) + - ARRAY_SIZE(ftr_id_aa64mmfr3_el1) + ARRAY_SIZE(ftr_id_aa64zfr0_el1) - + ARRAY_SIZE(ftr_id_aa64mmfr3_el1) + ARRAY_SIZE(ftr_id_aa64smfr0_el1) + + ARRAY_SIZE(ftr_id_aa64zfr0_el1) - ARRAY_SIZE(test_regs) + 3 + MPAM_IDREG_TEST + MTE_IDREG_TEST; ksft_set_plan(test_cnt); -- 2.39.5