[PATCH 2/6 v2] kvm: powerpc: allow guest control "E" attribute in mas2
flat view
STALE4833d
SUPERSEDED
From: Bharat Bhushan <hidden>
Date: 2013-08-01 11:17:54
Also in:
kvm
Subsystem:
kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Status: Superseded by v6 (posted 2013-10-04). [go to v6]
Revision v2 (5 revisions archived).
Revisions (5)
- v2 current
- v3 [diff against previous] re-posted go to this post
- v5 [diff against previous]
- v6 [diff against previous]
- v1 [diff against previous]
"E" bit in MAS2 bit indicates whether the page is accessed in Little-Endian or Big-Endian byte order. There is no reason to stop guest setting "E", so allow him." Signed-off-by: Bharat Bhushan <redacted> --- v1->v2 - no change arch/powerpc/kvm/e500.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
index c2e5e98..277cb18 100644
--- a/arch/powerpc/kvm/e500.h
+++ b/arch/powerpc/kvm/e500.h@@ -117,7 +117,7 @@ static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) #define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW) #define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW) #define MAS2_ATTRIB_MASK \ - (MAS2_X0 | MAS2_X1) + (MAS2_X0 | MAS2_X1 | MAS2_E) #define MAS3_ATTRIB_MASK \ (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \ | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK)
--
1.7.0.4