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authorSuraj Jitindar Singh <sjitindarsingh@gmail.com>2019-03-01 14:25:16 +1100
committerPaul Mackerras <paulus@ozlabs.org>2019-03-01 15:11:14 +1100
commit2b57ecd0208f7ac0b20b1b171698f027481a39f6 (patch)
tree6b967ed0e8e455d6d6abd606476a6b24233a3317 /arch/powerpc/include/uapi
parentKVM: PPC: Fix compilation when KVM is not enabled (diff)
downloadlinux-dev-2b57ecd0208f7ac0b20b1b171698f027481a39f6.tar.xz
linux-dev-2b57ecd0208f7ac0b20b1b171698f027481a39f6.zip
KVM: PPC: Book3S: Add count cache flush parameters to kvmppc_get_cpu_char()
Add KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST & KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE to the characteristics returned from the H_GET_CPU_CHARACTERISTICS H-CALL, as queried from either the hypervisor or the device tree. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include/uapi')
-rw-r--r--arch/powerpc/include/uapi/asm/kvm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 8c876c166ef2..26ca425f4c2c 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -463,10 +463,12 @@ struct kvm_ppc_cpu_char {
#define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58)
#define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57)
#define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56)
+#define KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54)
#define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63)
#define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62)
#define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61)
+#define KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58)
/* Per-vcpu XICS interrupt controller state */
#define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)