Patchwork [02/10] KVM: PPC: Add papr_enabled flag

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Submitter Alexander Graf
Date Aug. 9, 2011, 4:31 p.m.
Message ID <1312907508-14599-3-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/109248/
State Not Applicable
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Comments

Alexander Graf - Aug. 9, 2011, 4:31 p.m.
When running a PAPR guest, some things change. The privilege level drops
from hypervisor to supervisor, SDR1 gets treated differently and we interpret
hypercalls. For bisectability sake, add the flag now, but only enable it when
all the support code is there.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/include/asm/kvm_host.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index cc22b28..e681302 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -389,6 +389,7 @@  struct kvm_vcpu_arch {
 	u8 dcr_is_write;
 	u8 osi_needed;
 	u8 osi_enabled;
+	u8 papr_enabled;
 	u8 hcall_needed;
 
 	u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */