linux-headers: add kvm header for mips

kvm header for MIPS was manually excluded from auto-updates. Update it now to 4.17-rc2. Signed-off-by: Michael S. Tsirkin <[email protected]>
svenschnelle · May 23, 2018 · 85e99cf · 85e99cf
1 parent 4337003
commit 85e99cf
Showing 1 changed file with 22 additions and 3 deletions.
diff --git a/linux-headers/asm-mips/kvm.h b/linux-headers/asm-mips/kvm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -19,6 +20,10 @@
  * Some parts derived from the x86 version of this file.
  */
 
+#define __KVM_HAVE_READONLY_MEM
+
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
 /*
  * for KVM_GET_REGS and KVM_SET_REGS
  *
@@ -52,9 +57,14 @@ struct kvm_fpu {
  * Register set = 0: GP registers from kvm_regs (see definitions below).
  *
  * Register set = 1: CP0 registers.
- *  bits[15..8]  - Must be zero.
- *  bits[7..3]   - Register 'rd'  index.
- *  bits[2..0]   - Register 'sel' index.
+ *  bits[15..8]  - COP0 register set.
+ *
+ *  COP0 register set = 0: Main CP0 registers.
+ *   bits[7..3]   - Register 'rd'  index.
+ *   bits[2..0]   - Register 'sel' index.
+ *
+ *  COP0 register set = 1: MAARs.
+ *   bits[7..0]   - MAAR index.
  *
  * Register set = 2: KVM specific registers (see definitions below).
  *
@@ -112,6 +122,15 @@ struct kvm_fpu {
 #define KVM_REG_MIPS_PC		(KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 34)
 
 
+/*
+ * KVM_REG_MIPS_CP0 - Coprocessor 0 registers.
+ */
+
+#define KVM_REG_MIPS_MAAR	(KVM_REG_MIPS_CP0 | (1 << 8))
+#define KVM_REG_MIPS_CP0_MAAR(n)	(KVM_REG_MIPS_MAAR | \
+					 KVM_REG_SIZE_U64 | (n))
+
+
 /*
  * KVM_REG_MIPS_KVM - KVM specific control registers.
  */