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authorAlexander Graf <agraf@suse.de>2013-01-04 18:28:51 +0100
committerAlexander Graf <agraf@suse.de>2013-01-10 13:42:33 +0100
commit324b3e63167bce69e6622c2be182595790bf7e38 (patch)
treeef01feb781df5d54651a1da07ce8a52b481ee6b6 /arch/powerpc/include/uapi/asm
parent1c810636556c8d53a37406b34a64d9b9b0161aa6 (diff)
KVM: PPC: BookE: Add EPR ONE_REG sync
We need to be able to read and write the contents of the EPR register from user space. This patch implements that logic through the ONE_REG API and declares its (never implemented) SREGS counterpart as deprecated. Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/include/uapi/asm')
-rw-r--r--arch/powerpc/include/uapi/asm/kvm.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 2fba8a66fb1..16064d00adb 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -114,7 +114,10 @@ struct kvm_regs {
/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
#define KVM_SREGS_E_SPE (1 << 9)
-/* External Proxy (EXP) -- EPR */
+/*
+ * DEPRECATED! USE ONE_REG FOR THIS ONE!
+ * External Proxy (EXP) -- EPR
+ */
#define KVM_SREGS_EXP (1 << 10)
/* External PID (E.PD) -- EPSC/EPLC */
@@ -412,5 +415,6 @@ struct kvm_get_htab_header {
#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
#define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
+#define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)
#endif /* __LINUX_KVM_POWERPC_H */