From: Zhang Xiantao <[EMAIL PROTECTED]> Date: Fri, 14 Dec 2007 10:20:16 +0800 Subject: [PATCH] kvm: portability: moving 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 <[EMAIL PROTECTED]>
---
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 d9ce916..ab9657a 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 60fef64..6bcaf75 100644
--- a/drivers/kvm/lapic.c
+++ b/drivers/kvm/lapic.c
@@ -406,7 +406,7 @@ 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 {
@@ -419,7 +419,7 @@ 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 456eb9c..13c6a51 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)
@@ -1472,7 +1472,7 @@ 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;
@@ -1481,7 +1481,7 @@ 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;
@@ -1698,7 +1698,7 @@ 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 */
@@ -1788,7 +1788,7 @@ 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 ef23a30..9455839 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 {
--
1.5.1.2
0021-kvm-portability-moving-round_robin_prev_vcpu-and-t.patch
Description: 0021-kvm-portability-moving-round_robin_prev_vcpu-and-t.patch
------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
_______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
