linux-kernel - [PATCH v4 02/12] KVM: arm64: selftests: Drop SVE cap check in print

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Message-Id: <66676d5e56b6e23e380e6182ab89b33d7c4bb18f.1687515463.git.haibo1.xu@intel.com>
Date:   Fri, 23 Jun 2023 18:40:04 +0800
From:   Haibo Xu <haibo1.xu@...el.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     xiaobo55x@...il.com, haibo1.xu@...el.com, ajones@...tanamicro.com,
        maz@...nel.org, oliver.upton@...ux.dev, seanjc@...gle.com,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Anup Patel <anup@...infault.org>,
        Atish Patra <atishp@...shpatra.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Shuah Khan <shuah@...nel.org>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Zenghui Yu <yuzenghui@...wei.com>,
        Ben Gardon <bgardon@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Ricardo Koller <ricarkol@...gle.com>,
        Vishal Annapurve <vannapurve@...gle.com>,
        Vipin Sharma <vipinsh@...gle.com>,
        Colton Lewis <coltonlewis@...gle.com>, kvm@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        kvm-riscv@...ts.infradead.org, linux-riscv@...ts.infradead.org,
        linux-kselftest@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev
Subject: [PATCH v4 02/12] KVM: arm64: selftests: Drop SVE cap check in print_reg

From: Andrew Jones <ajones@...tanamicro.com>

The check doesn't prove much anyway, as the reg lists could be
messed up too. Just drop the check to simplify making print_reg
more independent.

Signed-off-by: Andrew Jones <ajones@...tanamicro.com>
Signed-off-by: Haibo Xu <haibo1.xu@...el.com>
---
 .../testing/selftests/kvm/aarch64/get-reg-list.c  | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index c152523a5ed4..915272c342f9 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -100,16 +100,6 @@ static const char *config_name(struct vcpu_config *c)
 	return c->name;
 }
 
-static bool has_cap(struct vcpu_config *c, long capability)
-{
-	struct reg_sublist *s;
-
-	for_each_sublist(c, s)
-		if (s->capability == capability)
-			return true;
-	return false;
-}
-
 static bool filter_reg(__u64 reg)
 {
 	/*
@@ -287,10 +277,7 @@ static void print_reg(struct vcpu_config *c, __u64 id)
 		printf("\tKVM_REG_ARM_FW_FEAT_BMAP_REG(%lld),\n", id & 0xffff);
 		break;
 	case KVM_REG_ARM64_SVE:
-		if (has_cap(c, KVM_CAP_ARM_SVE))
-			printf("\t%s,\n", sve_id_to_str(c, id));
-		else
-			TEST_FAIL("%s: KVM_REG_ARM64_SVE is an unexpected coproc type in reg id: 0x%llx", config_name(c), id);
+		printf("\t%s,\n", sve_id_to_str(c, id));
 		break;
 	default:
 		TEST_FAIL("%s: Unexpected coproc type: 0x%llx in reg id: 0x%llx",
-- 
2.34.1