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authorPeter Maydell <peter.maydell@linaro.org>2018-05-25 14:27:54 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-06-01 15:14:31 +0200
commit65a6d8dd3f322e91efa320f2811bec83dde36b6b (patch)
tree0ce07583f33c185f008bd5afeb3c3083c066259c /linux-headers/asm-arm/kvm.h
parent2af1acadc22e86b9fff7b2cd73ea9c779ba1a065 (diff)
Update Linux headers to 4.17-rc6
Update our copy of the Linux headers to upstream 4.17-rc6 (kernel commit 771c577c23bac90597c68). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20180525132755.21839-6-peter.maydell@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'linux-headers/asm-arm/kvm.h')
-rw-r--r--linux-headers/asm-arm/kvm.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h
index 4392955081..670b43c9e9 100644
--- a/linux-headers/asm-arm/kvm.h
+++ b/linux-headers/asm-arm/kvm.h
@@ -135,6 +135,15 @@ struct kvm_arch_memory_slot {
#define KVM_REG_ARM_CRM_SHIFT 7
#define KVM_REG_ARM_32_CRN_MASK 0x0000000000007800
#define KVM_REG_ARM_32_CRN_SHIFT 11
+/*
+ * For KVM currently all guest registers are nonsecure, but we reserve a bit
+ * in the encoding to distinguish secure from nonsecure for AArch32 system
+ * registers that are banked by security. This is 1 for the secure banked
+ * register, and 0 for the nonsecure banked register or if the register is
+ * not banked by security.
+ */
+#define KVM_REG_ARM_SECURE_MASK 0x0000000010000000
+#define KVM_REG_ARM_SECURE_SHIFT 28
#define ARM_CP15_REG_SHIFT_MASK(x,n) \
(((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK)
@@ -186,6 +195,12 @@ struct kvm_arch_memory_slot {
#define KVM_REG_ARM_VFP_FPINST 0x1009
#define KVM_REG_ARM_VFP_FPINST2 0x100A
+/* KVM-as-firmware specific pseudo-registers */
+#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM | KVM_REG_SIZE_U64 | \
+ KVM_REG_ARM_FW | ((r) & 0xffff))
+#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0)
+
/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1