linux-kernel - [PATCH v5 02/12] KVM: arm64: selftests: Data type cleanup for arch

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Date: Mon, 22 Jan 2024 17:58:32 +0800
From: Haibo Xu <haibo1.xu@...el.com>
To: 
Cc: xiaobo55x@...il.com,
	ajones@...tanamicro.com,
	Haibo Xu <haibo1.xu@...el.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Shuah Khan <shuah@...nel.org>,
	Marc Zyngier <maz@...nel.org>,
	Oliver Upton <oliver.upton@...ux.dev>,
	James Morse <james.morse@....com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Zenghui Yu <yuzenghui@...wei.com>,
	Anup Patel <anup@...infault.org>,
	Atish Patra <atishp@...shpatra.org>,
	Guo Ren <guoren@...nel.org>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Mayuresh Chitale <mchitale@...tanamicro.com>,
	wchen <waylingii@...il.com>,
	Daniel Henrique Barboza <dbarboza@...tanamicro.com>,
	Samuel Holland <samuel@...lland.org>,
	Jisheng Zhang <jszhang@...nel.org>,
	Minda Chen <minda.chen@...rfivetech.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Peter Xu <peterx@...hat.com>,
	Like Xu <likexu@...cent.com>,
	Vipin Sharma <vipinsh@...gle.com>,
	Aaron Lewis <aaronlewis@...gle.com>,
	Thomas Huth <thuth@...hat.com>,
	Maciej Wieczor-Retman <maciej.wieczor-retman@...el.com>,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	kvm@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	kvmarm@...ts.linux.dev,
	kvm-riscv@...ts.infradead.org
Subject: [PATCH v5 02/12] KVM: arm64: selftests: Data type cleanup for arch_timer test

Change signed type to unsigned in test_args struct which
only make sense for unsigned value.

Suggested-by: Andrew Jones <ajones@...tanamicro.com>
Signed-off-by: Haibo Xu <haibo1.xu@...el.com>
---
 tools/testing/selftests/kvm/aarch64/arch_timer.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index 274b8465b42a..3260fefcc1b3 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
@@ -42,10 +42,10 @@
 #define TIMER_TEST_MIGRATION_FREQ_MS	2
 
 struct test_args {
-	int nr_vcpus;
-	int nr_iter;
-	int timer_period_ms;
-	int migration_freq_ms;
+	uint32_t nr_vcpus;
+	uint32_t nr_iter;
+	uint32_t timer_period_ms;
+	uint32_t migration_freq_ms;
 	struct kvm_arm_counter_offset offset;
 };
 
@@ -57,7 +57,7 @@ static struct test_args test_args = {
 	.offset = { .reserved = 1 },
 };
 
-#define msecs_to_usecs(msec)		((msec) * 1000LL)
+#define msecs_to_usecs(msec)		((msec) * 1000ULL)
 
 #define GICD_BASE_GPA			0x8000000ULL
 #define GICR_BASE_GPA			0x80A0000ULL
@@ -72,7 +72,7 @@ enum guest_stage {
 
 /* Shared variables between host and guest */
 struct test_vcpu_shared_data {
-	int nr_iter;
+	uint32_t nr_iter;
 	enum guest_stage guest_stage;
 	uint64_t xcnt;
 };
-- 
2.34.1