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authorPaolo Bonzini <pbonzini@redhat.com>2017-03-31 13:53:23 +0200
committerRadim Krčmář <rkrcmar@redhat.com>2017-04-07 16:49:01 +0200
commit4b4357e02523ec63ad853f927f5d93a25101a1d2 (patch)
tree5ab91a3f3609ed9e94b4b2f1ef06280514e450d8 /arch/x86/include/uapi
parentkvm: make KVM_CAP_COALESCED_MMIO architecture agnostic (diff)
downloadlinux-dev-4b4357e02523ec63ad853f927f5d93a25101a1d2.tar.xz
linux-dev-4b4357e02523ec63ad853f927f5d93a25101a1d2.zip
kvm: make KVM_COALESCED_MMIO_PAGE_OFFSET public
Its value has never changed; we might as well make it part of the ABI instead of using the return value of KVM_CHECK_EXTENSION(KVM_CAP_COALESCED_MMIO). Because PPC does not always make MMIO available, the code has to be made dependent on CONFIG_KVM_MMIO rather than KVM_COALESCED_MMIO_PAGE_OFFSET. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/include/uapi')
-rw-r--r--arch/x86/include/uapi/asm/kvm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 739c0c594022..c2824d02ba37 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -9,6 +9,9 @@
#include <linux/types.h>
#include <linux/ioctl.h>
+#define KVM_PIO_PAGE_OFFSET 1
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
+
#define DE_VECTOR 0
#define DB_VECTOR 1
#define BP_VECTOR 3