RE: [RFC PATCH 03/17] KVM: PPC64: booke: Add EPCR support in sregs

-----Original Message-----
From: Avi Kivity [mailto:avi@redhat.com]
Sent: Monday, June 25, 2012 4:00 PM
To: Caraman Mihai Claudiu-B02008
Cc: kvm-ppc@vger.kernel.org; kvm@vger.kernel.org; linuxppc-
dev@lists.ozlabs.org; qemu-ppc@nongnu.org
Subject: Re: [RFC PATCH 03/17] KVM: PPC64: booke: Add EPCR support in
sregs
=20
On 06/25/2012 03:26 PM, Mihai Caraman wrote:

quoted

Add KVM_SREGS_E_64 feature and EPCR spr support in get/set sregs for
64-bit hosts.

Signed-off-by: Mihai Caraman <redacted>
---
 arch/powerpc/kvm/booke.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index

f9fa260..d15c4b5 100644

--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c

@@ -1052,6 +1052,9 @@ static void get_sregs_base(struct kvm_vcpu *vcpu,
 	u64 tb =3D get_tb();

 	sregs->u.e.features |=3D KVM_SREGS_E_BASE;
+#ifdef CONFIG_64BIT
+	sregs->u.e.features |=3D KVM_SREGS_E_64; #endif

=20
This is an ABI, but I see no trace of it in Documentation.

The ppc sregs documentation in api.txt redirects to arch/powerpc/include/as=
m/kvm.h.
Isn't this enough?

Mike