From: Jinrong Liang <ljr.kernel@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Xianting Tian <xianting.tian@linux.alibaba.com>,
Jim Mattson <jmattson@google.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Joerg Roedel <joro@8bytes.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 02/19] KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()
Date: Tue, 25 Jan 2022 17:58:52 +0800 [thread overview]
Message-ID: <20220125095909.38122-3-cloudliang@tencent.com> (raw)
In-Reply-To: <20220125095909.38122-1-cloudliang@tencent.com>
From: Jinrong Liang <cloudliang@tencent.com>
The "struct kvm *kvm" parameter of __rmap_write_protect()
is not used, so remove it. No functional change intended.
Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
---
arch/x86/kvm/mmu/mmu.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 305aa0c5026f..bb9791564ca9 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1229,8 +1229,7 @@ static bool spte_write_protect(u64 *sptep, bool pt_protect)
return mmu_spte_update(sptep, spte);
}
-static bool __rmap_write_protect(struct kvm *kvm,
- struct kvm_rmap_head *rmap_head,
+static bool __rmap_write_protect(struct kvm_rmap_head *rmap_head,
bool pt_protect)
{
u64 *sptep;
@@ -1311,7 +1310,7 @@ static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
while (mask) {
rmap_head = gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
PG_LEVEL_4K, slot);
- __rmap_write_protect(kvm, rmap_head, false);
+ __rmap_write_protect(rmap_head, false);
/* clear the first set bit */
mask &= mask - 1;
@@ -1410,7 +1409,7 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
if (kvm_memslots_have_rmaps(kvm)) {
for (i = min_level; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
rmap_head = gfn_to_rmap(gfn, i, slot);
- write_protected |= __rmap_write_protect(kvm, rmap_head, true);
+ write_protected |= __rmap_write_protect(rmap_head, true);
}
}
@@ -5802,7 +5801,7 @@ static bool slot_rmap_write_protect(struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
const struct kvm_memory_slot *slot)
{
- return __rmap_write_protect(kvm, rmap_head, false);
+ return __rmap_write_protect(rmap_head, false);
}
void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
--
2.33.1
next prev parent reply other threads:[~2022-01-25 10:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 9:58 [PATCH 00/19] KVM: x86: Bulk removal of unused function parameters Jinrong Liang
2022-01-25 9:58 ` [PATCH 01/19] KVM: x86/mmu: Remove unused "kvm" of kvm_mmu_unlink_parents() Jinrong Liang
2022-01-25 9:58 ` Jinrong Liang [this message]
2022-01-25 9:58 ` [PATCH 03/19] KVM: x86/mmu: Remove unused "vcpu" of reset_{tdp,ept}_shadow_zero_bits_mask() Jinrong Liang
2022-01-25 9:58 ` [PATCH 04/19] KVM: x86/tdp_mmu: Remove unused "kvm" of kvm_tdp_mmu_get_root() Jinrong Liang
2022-01-25 9:58 ` [PATCH 05/19] KVM: x86/mmu_audit: Remove unused "level" of audit_spte_after_sync() Jinrong Liang
2022-01-25 9:58 ` [PATCH 06/19] KVM: x86/svm: Remove unused "vcpu" of svm_check_exit_valid() Jinrong Liang
2022-01-25 9:58 ` [PATCH 07/19] KVM: x86/svm: Remove unused "vcpu" of nested_svm_check_tlb_ctl() Jinrong Liang
2022-01-25 16:02 ` Paolo Bonzini
2022-01-25 9:58 ` [PATCH 08/19] KVM: x86: Remove unused "vcpu" of kvm_after_interrupt() Jinrong Liang
2022-01-25 9:58 ` [PATCH 09/19] KVM: x86/svm: Remove unused "svm" of sev_es_prepare_guest_switch() Jinrong Liang
2022-01-25 16:29 ` Paolo Bonzini
2022-01-25 9:59 ` [PATCH 10/19] KVM: x86/sev: Remove unused "kvm" of sev_unbind_asid() Jinrong Liang
2022-01-25 9:59 ` [PATCH 11/19] KVM: x86/svm: Remove unused "vector" of sev_vcpu_deliver_sipi_vector() Jinrong Liang
2022-01-25 16:16 ` Paolo Bonzini
2022-01-25 9:59 ` [PATCH 12/19] KVM: x86/i8259: Remove unused "addr" of elcr_ioport_{read,write}() Jinrong Liang
2022-01-25 9:59 ` [PATCH 13/19] KVM: x86/ioapic: Remove unused "addr" and "length" of ioapic_read_indirect() Jinrong Liang
2022-01-25 9:59 ` [PATCH 14/19] KVM: x86/emulate: Remove unused "ctxt" of setup_syscalls_segments() Jinrong Liang
2022-01-25 9:59 ` [PATCH 15/19] KVM: x86/emulate: Remove unused "ctxt" of task_switch_{16, 32}() Jinrong Liang
2022-01-25 16:29 ` Paolo Bonzini
2022-01-25 9:59 ` [PATCH 16/19] KVM: x86: Remove unused "vcpu" of kvm_arch_tsc_has_attr() Jinrong Liang
2022-01-25 16:31 ` Paolo Bonzini
2022-01-25 9:59 ` [PATCH 17/19] KVM: x86: Remove unused "vcpu" of kvm_scale_tsc() Jinrong Liang
2022-01-25 9:59 ` [PATCH 18/19] KVM: Remove unused "kvm" of kvm_make_vcpu_request() Jinrong Liang
2022-01-25 9:59 ` [PATCH 19/19] KVM: Remove unused "flags" of kvm_pv_kick_cpu_op() Jinrong Liang
2022-01-25 16:32 ` [PATCH 00/19] KVM: x86: Bulk removal of unused function parameters Paolo Bonzini
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