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| author | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 09:53:47 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 11:32:58 +0200 |
| commit | 5b02ee3d219f9e01b6e9146e25613822cfc2e5ce (patch) | |
| tree | 7ce9126738c3cf4b37d67170d0e4b34818c057a9 /arch/ia64/kvm/vcpu.c | |
| parent | 26a28fa4fea5b8c65713aa50c124f76a88c7924d (diff) | |
| parent | 8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff) | |
| download | op-kernel-dev-5b02ee3d219f9e01b6e9146e25613822cfc2e5ce.zip op-kernel-dev-5b02ee3d219f9e01b6e9146e25613822cfc2e5ce.tar.gz | |
asm-generic: merge branch 'master' of torvalds/linux-2.6
Fixes a merge conflict against the x86 tree caused by a fix to
atomic.h which I renamed to atomic_long.h.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/ia64/kvm/vcpu.c')
| -rw-r--r-- | arch/ia64/kvm/vcpu.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index a18ee17..a2c6c15 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -788,13 +788,29 @@ void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg, setfpreg(reg, val, regs); /* FIXME: handle NATs later*/ } +/* + * The Altix RTC is mapped specially here for the vmm module + */ +#define SN_RTC_BASE (u64 *)(KVM_VMM_BASE+(1UL<<KVM_VMM_SHIFT)) +static long kvm_get_itc(struct kvm_vcpu *vcpu) +{ +#if defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) + struct kvm *kvm = (struct kvm *)KVM_VM_BASE; + + if (kvm->arch.is_sn2) + return (*SN_RTC_BASE); + else +#endif + return ia64_getreg(_IA64_REG_AR_ITC); +} + /************************************************************************ * lsapic timer ***********************************************************************/ u64 vcpu_get_itc(struct kvm_vcpu *vcpu) { unsigned long guest_itc; - guest_itc = VMX(vcpu, itc_offset) + ia64_getreg(_IA64_REG_AR_ITC); + guest_itc = VMX(vcpu, itc_offset) + kvm_get_itc(vcpu); if (guest_itc >= VMX(vcpu, last_itc)) { VMX(vcpu, last_itc) = guest_itc; @@ -809,7 +825,7 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val) struct kvm_vcpu *v; struct kvm *kvm; int i; - long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC); + long itc_offset = val - kvm_get_itc(vcpu); unsigned long vitv = VCPU(vcpu, itv); kvm = (struct kvm *)KVM_VM_BASE; |
