From bfc6d222bdb1123d12c1193bcd7c755e6617b405 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Fri, 14 Dec 2007 10:20:16 +0800 Subject: [PATCH] KVM: Portability: Move round_robin_prev_vcpu and tss_addr to kvm_arch This patches moves two fields round_robin_prev_vcpu and tss to kvm_arch. Signed-off-by: Zhang Xiantao Acked-by: Carsten Otte Signed-off-by: Avi Kivity --- drivers/kvm/kvm.h | 3 --- drivers/kvm/lapic.c | 4 ++-- drivers/kvm/vmx.c | 12 ++++++------ drivers/kvm/x86.h | 4 ++++ 4 files changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index d9ce916e98..ab9657a6f0 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -124,9 +124,6 @@ struct kvm { struct file *filp; struct kvm_io_bus mmio_bus; struct kvm_io_bus pio_bus; - int round_robin_prev_vcpu; - unsigned int tss_addr; - struct page *apic_access_page; struct kvm_vm_stat stat; struct kvm_arch arch; }; diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c index 5c9f46784c..8c74bf184a 100644 --- a/drivers/kvm/lapic.c +++ b/drivers/kvm/lapic.c @@ -404,7 +404,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, int next; struct kvm_lapic *apic = NULL; - last = kvm->round_robin_prev_vcpu; + last = kvm->arch.round_robin_prev_vcpu; next = last; do { @@ -417,7 +417,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, break; apic = NULL; } while (next != last); - kvm->round_robin_prev_vcpu = next; + kvm->arch.round_robin_prev_vcpu = next; if (!apic) printk(KERN_DEBUG "vcpu not ready for apic_round_robin\n"); diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index d0f431d4fe..7e61a560aa 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -1143,12 +1143,12 @@ static void enter_pmode(struct kvm_vcpu *vcpu) static gva_t rmode_tss_base(struct kvm *kvm) { - if (!kvm->tss_addr) { + if (!kvm->arch.tss_addr) { gfn_t base_gfn = kvm->memslots[0].base_gfn + kvm->memslots[0].npages - 3; return base_gfn << PAGE_SHIFT; } - return kvm->tss_addr; + return kvm->arch.tss_addr; } static void fix_rmode_seg(int seg, struct kvm_save_segment *save) @@ -1473,7 +1473,7 @@ static int alloc_apic_access_page(struct kvm *kvm) int r = 0; mutex_lock(&kvm->lock); - if (kvm->apic_access_page) + if (kvm->arch.apic_access_page) goto out; kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; kvm_userspace_mem.flags = 0; @@ -1482,7 +1482,7 @@ static int alloc_apic_access_page(struct kvm *kvm) r = __kvm_set_memory_region(kvm, &kvm_userspace_mem, 0); if (r) goto out; - kvm->apic_access_page = gfn_to_page(kvm, 0xfee00); + kvm->arch.apic_access_page = gfn_to_page(kvm, 0xfee00); out: mutex_unlock(&kvm->lock); return r; @@ -1699,7 +1699,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) if (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) vmcs_write64(APIC_ACCESS_ADDR, - page_to_phys(vmx->vcpu.kvm->apic_access_page)); + page_to_phys(vmx->vcpu.kvm->arch.apic_access_page)); vmx->vcpu.arch.cr0 = 0x60000010; vmx_set_cr0(&vmx->vcpu, vmx->vcpu.arch.cr0); /* enter rmode */ @@ -1789,7 +1789,7 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) ret = kvm_set_memory_region(kvm, &tss_mem, 0); if (ret) return ret; - kvm->tss_addr = addr; + kvm->arch.tss_addr = addr; return 0; } diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h index ef23a30bf0..9455839348 100644 --- a/drivers/kvm/x86.h +++ b/drivers/kvm/x86.h @@ -277,6 +277,10 @@ struct kvm_arch{ struct list_head active_mmu_pages; struct kvm_pic *vpic; struct kvm_ioapic *vioapic; + + int round_robin_prev_vcpu; + unsigned int tss_addr; + struct page *apic_access_page; }; struct kvm_vcpu_stat { -- 2.39.5