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| author | Alex Williamson <alex.williamson@redhat.com> | 2012-12-10 21:33:09 +0400 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-12-14 05:21:57 +0400 |
| commit | bbacc0c111c3c5d1f3192b8cc1642b9c3954f80d (patch) | |
| tree | 2ccef1b8a73400c56a1ef2a3967d09606b8ab50a /arch/x86 | |
| parent | b7f69c555ca430129b6cde81e9f0927531420c5c (diff) | |
| download | linux-bbacc0c111c3c5d1f3192b8cc1642b9c3954f80d.tar.xz | |
KVM: Rename KVM_MEMORY_SLOTS -> KVM_USER_MEM_SLOTS
It's easy to confuse KVM_MEMORY_SLOTS and KVM_MEM_SLOTS_NUM. One is
the user accessible slots and the other is user + private. Make this
more obvious.
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 6 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 6 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index dc87b65e9c3a..c7df6ffd2437 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -33,10 +33,10 @@ #define KVM_MAX_VCPUS 254 #define KVM_SOFT_MAX_VCPUS 160 -#define KVM_MEMORY_SLOTS 32 +#define KVM_USER_MEM_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 -#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) +#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) #define KVM_MMIO_SIZE 16 diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index c2d56b34830d..e385df97bfdc 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -427,9 +427,9 @@ enum vmcs_field { #define AR_RESERVD_MASK 0xfffe0f00 -#define TSS_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 0) -#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 1) -#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 2) +#define TSS_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 0) +#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 1) +#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2) #define VMX_NR_VPIDS (1 << 16) #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 76f54461f7cb..816074757c96 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2518,7 +2518,7 @@ int kvm_dev_ioctl_check_extension(long ext) r = KVM_MAX_VCPUS; break; case KVM_CAP_NR_MEMSLOTS: - r = KVM_MEMORY_SLOTS; + r = KVM_USER_MEM_SLOTS; break; case KVM_CAP_PV_MMU: /* obsolete */ r = 0; @@ -3435,7 +3435,7 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) mutex_lock(&kvm->slots_lock); r = -EINVAL; - if (log->slot >= KVM_MEMORY_SLOTS) + if (log->slot >= KVM_USER_MEM_SLOTS) goto out; memslot = id_to_memslot(kvm->memslots, log->slot); @@ -6845,7 +6845,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, int map_flags = MAP_PRIVATE | MAP_ANONYMOUS; /* Prevent internal slot pages from being moved by fork()/COW. */ - if (memslot->id >= KVM_MEMORY_SLOTS) + if (memslot->id >= KVM_USER_MEM_SLOTS) map_flags = MAP_SHARED | MAP_ANONYMOUS; /*To keep backward compatibility with older userspace, |