KVM updates for 3.7-rc2

-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQhnb/AAoJEI7yEDeUysxlCLsQAI4EFZWJiWwY6TtYfGuhWvzi
 XvaCwdH8NYE1YWEqWmu7B864gKJb4AEjJ9Du3zj52IRkurBEstIM9trnr/WjLkEP
 mSC5AIqFzy0Wjyqy8aUDzkMGEoA2QOMk/FCHKYIF57genRLP6p8+p57MmMKkgSSZ
 6FUwYWLcJEUIGg4VVnYkEf6rWQYDgBUCBOwLx/+h03B2ff/U4648dVIlJaA2SCt8
 B8mXV8mgb1soRkuleE8/p0b/pj+tHBO0f2oZkvg60/JXMpiTopec+5LZncEz45C9
 fqel3bk2RZW8IIHh+Ek/I2VxrZmalJ8aHhZfkivHp3DCAgggdJ9oviR8xyRhj29l
 5eFeLibbOvvDscWxA9pSJsIGwwRjtHbj38YEAAZwm23E0WVPwICC+ePVMDW33R0T
 3L8kXDFVLHEjupjJz4CYFeUHrC9dkf74FxqJ9v9jW3iY+F+1xX5c5KJL3NNKAI6M
 kTgSzFKUmgcNVCAOFFKRugjcRmS5dEKX6FXxa3NHnYrMEcaI2pQE6ZJtuKs54BPN
 euVhtK1tLXfnWrrpkYyZMfIZPVv3dIFddORrlh5GE1oTtwfV5MUUM2U6QPreqVuM
 2EU1MfW92su82CcsRuGzfjSLD/NpJGfF1tSle8xVEIn1xuS6aAAsnl/uP+zMuVal
 rMVJGBwBD0O2OyPwVXT9
 =qz8+
 -----END PGP SIGNATURE-----

Merge tag 'kvm-3.7-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Avi Kivity:
 "KVM updates for 3.7-rc2"

* tag 'kvm-3.7-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM guest: exit idleness when handling KVM_PV_REASON_PAGE_NOT_PRESENT
  KVM: apic: fix LDR calculation in x2apic mode
  KVM: MMU: fix release noslot pfn
master
Linus Torvalds 10 years ago
commit 3d0ceac129
  1. 3
      arch/x86/kernel/kvm.c
  2. 2
      arch/x86/kvm/lapic.c
  3. 3
      arch/x86/kvm/mmu.c
  4. 4
      virt/kvm/kvm_main.c

@ -247,7 +247,10 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code)
break;
case KVM_PV_REASON_PAGE_NOT_PRESENT:
/* page is swapped out by the host. */
rcu_irq_enter();
exit_idle();
kvm_async_pf_task_wait((u32)read_cr2());
rcu_irq_exit();
break;
case KVM_PV_REASON_PAGE_READY:
rcu_irq_enter();

@ -1311,7 +1311,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
vcpu->arch.apic_base = value;
if (apic_x2apic_mode(apic)) {
u32 id = kvm_apic_id(apic);
u32 ldr = ((id & ~0xf) << 16) | (1 << (id & 0xf));
u32 ldr = ((id >> 4) << 16) | (1 << (id & 0xf));
kvm_apic_set_ldr(apic, ldr);
}
apic->base_address = apic->vcpu->arch.apic_base &

@ -2497,8 +2497,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
}
}
if (!is_error_pfn(pfn))
kvm_release_pfn_clean(pfn);
kvm_release_pfn_clean(pfn);
}
static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)

@ -1322,9 +1322,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean);
void kvm_release_pfn_clean(pfn_t pfn)
{
WARN_ON(is_error_pfn(pfn));
if (!kvm_is_mmio_pfn(pfn))
if (!is_error_pfn(pfn) && !kvm_is_mmio_pfn(pfn))
put_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);

Loading…
Cancel
Save