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| author | Alex Williamson | 2012-12-10 18:33:15 +0100 |
|---|---|---|
| committer | Marcelo Tosatti | 2012-12-14 02:21:58 +0100 |
| commit | 0743247fbf0c4a27185b2aa1fdda91d0745dfed1 (patch) | |
| tree | 7482acb31f01e40a52c3e285ac381c906fa602a9 /arch/x86/include | |
| parent | KVM: Rename KVM_MEMORY_SLOTS -> KVM_USER_MEM_SLOTS (diff) | |
| download | kernel-qcow2-linux-0743247fbf0c4a27185b2aa1fdda91d0745dfed1.tar.gz kernel-qcow2-linux-0743247fbf0c4a27185b2aa1fdda91d0745dfed1.tar.xz kernel-qcow2-linux-0743247fbf0c4a27185b2aa1fdda91d0745dfed1.zip | |
KVM: Make KVM_PRIVATE_MEM_SLOTS optional
Seems like everyone copied x86 and defined 4 private memory slots
that never actually get used. Even x86 only uses 3 of the 4. These
aren't exposed so there's no need to add padding.
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/include')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c7df6ffd2437..51d52108f109 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -34,8 +34,8 @@ #define KVM_MAX_VCPUS 254 #define KVM_SOFT_MAX_VCPUS 160 #define KVM_USER_MEM_SLOTS 32 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 4 +/* memory slots that are not exposed to userspace */ +#define KVM_PRIVATE_MEM_SLOTS 3 #define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS) #define KVM_MMIO_SIZE 16 |