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From:   Babu Moger <babu.moger@amd.com>
To:     joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com,
        hpa@zytor.com, x86@kernel.org, pbonzini@redhat.com,
        rkrcmar@redhat.com
Cc:     kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
        babu.moger@amd.com
Subject: [PATCH v2 1/5] KVM: VMX: Fix the module parameters for vmx
Date:   Fri, 16 Mar 2018 16:37:22 -0400
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The vmx module parameters are supposed to be unsigned variants.

Also fixed the checkpatch errors like the one below.

WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'.
+module_param(ple_gap, uint, S_IRUGO);

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 arch/x86/kvm/vmx.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c829d89..c9a9080 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -163,24 +163,24 @@
 #define KVM_VMX_DEFAULT_PLE_WINDOW_MAX    \
 		INT_MAX / KVM_VMX_DEFAULT_PLE_WINDOW_GROW
 
-static int ple_gap = KVM_VMX_DEFAULT_PLE_GAP;
-module_param(ple_gap, int, S_IRUGO);
+static uint ple_gap = KVM_VMX_DEFAULT_PLE_GAP;
+module_param(ple_gap, uint, 0444);
 
-static int ple_window = KVM_VMX_DEFAULT_PLE_WINDOW;
-module_param(ple_window, int, S_IRUGO);
+static uint ple_window = KVM_VMX_DEFAULT_PLE_WINDOW;
+module_param(ple_window, uint, 0444);
 
 /* Default doubles per-vcpu window every exit. */
-static int ple_window_grow = KVM_VMX_DEFAULT_PLE_WINDOW_GROW;
-module_param(ple_window_grow, int, S_IRUGO);
+static uint ple_window_grow = KVM_VMX_DEFAULT_PLE_WINDOW_GROW;
+module_param(ple_window_grow, uint, 0444);
 
 /* Default resets per-vcpu window every exit to ple_window. */
-static int ple_window_shrink = KVM_VMX_DEFAULT_PLE_WINDOW_SHRINK;
-module_param(ple_window_shrink, int, S_IRUGO);
+static uint ple_window_shrink = KVM_VMX_DEFAULT_PLE_WINDOW_SHRINK;
+module_param(ple_window_shrink, uint, 0444);
 
 /* Default is to compute the maximum so we can never overflow. */
-static int ple_window_actual_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
-static int ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
-module_param(ple_window_max, int, S_IRUGO);
+static uint ple_window_actual_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
+static uint ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
+module_param(ple_window_max, uint, 0444);
 
 extern const ulong vmx_return;
 
@@ -6640,7 +6640,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
 	return ret;
 }
 
-static int __grow_ple_window(int val)
+static uint __grow_ple_window(uint val)
 {
 	if (ple_window_grow < 1)
 		return ple_window;
@@ -6655,7 +6655,7 @@ static int __grow_ple_window(int val)
 	return val;
 }
 
-static int __shrink_ple_window(int val, int modifier, int minimum)
+static uint __shrink_ple_window(uint val, uint modifier, uint minimum)
 {
 	if (modifier < 1)
 		return ple_window;
-- 
1.8.3.1