linux-kernel - [RFC PATCH] vmx: spp: kvm_spp_level

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Date:   Wed, 1 Jan 2020 04:33:31 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Yang Weijiang <weijiang.yang@...el.com>
Cc:     kbuild-all@...ts.01.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, pbonzini@...hat.com,
        jmattson@...gle.com, sean.j.christopherson@...el.com,
        yu.c.zhang@...ux.intel.com, alazar@...defender.com,
        edwin.zhai@...el.com, Yang Weijiang <weijiang.yang@...el.com>
Subject: [RFC PATCH] vmx: spp: kvm_spp_level_pages() can be static


Fixes: 5ab8f03b84b6 ("vmx: spp: Set up SPP paging table at vmentry/vmexit")
Signed-off-by: kbuild test robot <lkp@...el.com>
---
 spp.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/mmu/spp.c b/arch/x86/kvm/mmu/spp.c
index 9d9edb295394c..3ec4341409674 100644
--- a/arch/x86/kvm/mmu/spp.c
+++ b/arch/x86/kvm/mmu/spp.c
@@ -199,7 +199,7 @@ bool is_spp_spte(struct kvm_mmu_page *sp)
 	return sp->role.spp;
 }
 
-int kvm_spp_level_pages(gfn_t gfn_lower, gfn_t gfn_upper, int level)
+static int kvm_spp_level_pages(gfn_t gfn_lower, gfn_t gfn_upper, int level)
 {
 	int page_num = KVM_PAGES_PER_HPAGE(level);
 	gfn_t gfn_max = (gfn_lower & ~(page_num - 1)) + page_num - 1;
@@ -416,7 +416,7 @@ static void kvm_spp_zap_pte(struct kvm *kvm, u64 *spte, int level)
 	}
 }
 
-bool kvm_spp_flush_rmap(struct kvm *kvm, u64 gfn_min, u64 gfn_max)
+static bool kvm_spp_flush_rmap(struct kvm *kvm, u64 gfn_min, u64 gfn_max)
 {
 	u64 *sptep;
 	struct rmap_iterator iter;