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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 11:41:11 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 11:41:11 -0800 |
commit | 597b0d21626da4e6f09f132442caf0cc2b0eb47c (patch) | |
tree | 13c0074bb20f7b05a471e78d4ff52c665a10266a /arch/powerpc/kvm/booke.h | |
parent | 2640c9a90fa596871e142f42052608864335f102 (diff) | |
parent | 87917239204d67a316cb89751750f86c9ed3640b (diff) | |
download | linux-597b0d21626da4e6f09f132442caf0cc2b0eb47c.tar.gz linux-597b0d21626da4e6f09f132442caf0cc2b0eb47c.tar.bz2 linux-597b0d21626da4e6f09f132442caf0cc2b0eb47c.zip |
Merge branch 'kvm-updates/2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates/2.6.29' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (140 commits)
KVM: MMU: handle large host sptes on invlpg/resync
KVM: Add locking to virtual i8259 interrupt controller
KVM: MMU: Don't treat a global pte as such if cr4.pge is cleared
MAINTAINERS: Maintainership changes for kvm/ia64
KVM: ia64: Fix kvm_arch_vcpu_ioctl_[gs]et_regs()
KVM: x86: Rework user space NMI injection as KVM_CAP_USER_NMI
KVM: VMX: Fix pending NMI-vs.-IRQ race for user space irqchip
KVM: fix handling of ACK from shared guest IRQ
KVM: MMU: check for present pdptr shadow page in walk_shadow
KVM: Consolidate userspace memory capability reporting into common code
KVM: Advertise the bug in memory region destruction as fixed
KVM: use cpumask_var_t for cpus_hardware_enabled
KVM: use modern cpumask primitives, no cpumask_t on stack
KVM: Extract core of kvm_flush_remote_tlbs/kvm_reload_remote_mmus
KVM: set owner of cpu and vm file operations
anon_inodes: use fops->owner for module refcount
x86: KVM guest: kvm_get_tsc_khz: return khz, not lpj
KVM: MMU: prepopulate the shadow on invlpg
KVM: MMU: skip global pgtables on sync due to cr3 switch
KVM: MMU: collapse remote TLB flushes on root sync
...
Diffstat (limited to 'arch/powerpc/kvm/booke.h')
-rw-r--r-- | arch/powerpc/kvm/booke.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h new file mode 100644 index 000000000000..cf7c94ca24bf --- /dev/null +++ b/arch/powerpc/kvm/booke.h @@ -0,0 +1,60 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2008 + * + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + */ + +#ifndef __KVM_BOOKE_H__ +#define __KVM_BOOKE_H__ + +#include <linux/types.h> +#include <linux/kvm_host.h> +#include "timing.h" + +/* interrupt priortity ordering */ +#define BOOKE_IRQPRIO_DATA_STORAGE 0 +#define BOOKE_IRQPRIO_INST_STORAGE 1 +#define BOOKE_IRQPRIO_ALIGNMENT 2 +#define BOOKE_IRQPRIO_PROGRAM 3 +#define BOOKE_IRQPRIO_FP_UNAVAIL 4 +#define BOOKE_IRQPRIO_SYSCALL 5 +#define BOOKE_IRQPRIO_AP_UNAVAIL 6 +#define BOOKE_IRQPRIO_DTLB_MISS 7 +#define BOOKE_IRQPRIO_ITLB_MISS 8 +#define BOOKE_IRQPRIO_MACHINE_CHECK 9 +#define BOOKE_IRQPRIO_DEBUG 10 +#define BOOKE_IRQPRIO_CRITICAL 11 +#define BOOKE_IRQPRIO_WATCHDOG 12 +#define BOOKE_IRQPRIO_EXTERNAL 13 +#define BOOKE_IRQPRIO_FIT 14 +#define BOOKE_IRQPRIO_DECREMENTER 15 + +/* Helper function for "full" MSR writes. No need to call this if only EE is + * changing. */ +static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) +{ + if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR)) + kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR); + + vcpu->arch.msr = new_msr; + + if (vcpu->arch.msr & MSR_WE) { + kvm_vcpu_block(vcpu); + kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); + }; +} + +#endif /* __KVM_BOOKE_H__ */ |