diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-20 21:13:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-20 21:13:26 -0700 |
commit | f076ab8d048f152b968bb1c6313fed88abb037fe (patch) | |
tree | fe9ff7bc40d04c5a12eb41a90cc0e1dbf8ae4e45 /arch/s390/kvm/kvm-s390.c | |
parent | db6d8c7a4027b48d797b369a53f8470aaeed7063 (diff) | |
parent | 597a5f551ec4cd0aa0966e4fff4684ecc8c31c0d (diff) |
Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (70 commits)
KVM: Adjust smp_call_function_mask() callers to new requirements
KVM: MMU: Fix potential race setting upper shadow ptes on nonpae hosts
KVM: x86 emulator: emulate clflush
KVM: MMU: improve invalid shadow root page handling
KVM: MMU: nuke shadowed pgtable pages and ptes on memslot destruction
KVM: Prefix some x86 low level function with kvm_, to avoid namespace issues
KVM: check injected pic irq within valid pic irqs
KVM: x86 emulator: Fix HLT instruction
KVM: Apply the kernel sigmask to vcpus blocked due to being uninitialized
KVM: VMX: Add ept_sync_context in flush_tlb
KVM: mmu_shrink: kvm_mmu_zap_page requires slots_lock to be held
x86: KVM guest: make kvm_smp_prepare_boot_cpu() static
KVM: SVM: fix suspend/resume support
KVM: s390: rename private structures
KVM: s390: Set guest storage limit and offset to sane values
KVM: Fix memory leak on guest exit
KVM: s390: dont allocate dirty bitmap
KVM: move slots_lock acquision down to vapic_exit
KVM: VMX: Fake emulate Intel perfctr MSRs
KVM: VMX: Fix a wrong usage of vmcs_config
...
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6558b09ff57..1782cbcd282 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -79,10 +79,6 @@ void kvm_arch_hardware_disable(void *garbage) { } -void decache_vcpus_on_cpu(int cpu) -{ -} - int kvm_arch_hardware_setup(void) { return 0; @@ -198,6 +194,7 @@ out_nokvm: void kvm_arch_destroy_vm(struct kvm *kvm) { debug_unregister(kvm->arch.dbf); + kvm_free_physmem(kvm); free_page((unsigned long)(kvm->arch.sca)); kfree(kvm); module_put(THIS_MODULE); @@ -250,11 +247,16 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gbea = 1; } +/* The current code can have up to 256 pages for virtio */ +#define VIRTIODESCSPACE (256ul * 4096ul) + int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) { atomic_set(&vcpu->arch.sie_block->cpuflags, CPUSTAT_ZARCH); - vcpu->arch.sie_block->gmslm = 0xffffffffffUL; - vcpu->arch.sie_block->gmsor = 0x000000000000; + vcpu->arch.sie_block->gmslm = vcpu->kvm->arch.guest_memsize + + vcpu->kvm->arch.guest_origin + + VIRTIODESCSPACE - 1ul; + vcpu->arch.sie_block->gmsor = vcpu->kvm->arch.guest_origin; vcpu->arch.sie_block->ecb = 2; vcpu->arch.sie_block->eca = 0xC1002001U; setup_timer(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup, @@ -273,7 +275,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, if (!vcpu) goto out_nomem; - vcpu->arch.sie_block = (struct sie_block *) get_zeroed_page(GFP_KERNEL); + vcpu->arch.sie_block = (struct kvm_s390_sie_block *) + get_zeroed_page(GFP_KERNEL); if (!vcpu->arch.sie_block) goto out_free_cpu; @@ -672,6 +675,10 @@ int kvm_arch_set_memory_region(struct kvm *kvm, return 0; } +void kvm_arch_flush_shadow(struct kvm *kvm) +{ +} + gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) { return gfn; |