Update libkvmi

.github/workflows/build.yml

@@ -8,9 +8,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, ubuntu-20.04]
+        os: [ubuntu-20.04, ubuntu-22.04]
 
     steps:
+    - name: Install required packages
+      run: sudo apt-get install uuid-dev
     - uses: actions/checkout@v1
     - name: Bootstrap
       run: ./bootstrap

README.md

@@ -2,7 +2,7 @@
 
 ![Build](https://github.com/bitdefender/libkvmi/workflows/Build/badge.svg)
 
-(c) 2017-2021 Bitdefender SRL
+(c) 2017-2023 Bitdefender SRL
 
 ## Usage
 

configure.ac

@@ -28,4 +28,6 @@ AS_CASE([$host_cpu],
 )
 AC_SUBST([ARCH])
 
+AC_CHECK_HEADERS([uuid/uuid.h], [], [AC_MSG_ERROR([please install the uuid development package])])
+
 AC_OUTPUT(Makefile src/Makefile include/Makefile examples/Makefile libkvmi.pc)

include/libkvmi.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017-2021 Bitdefender S.R.L.
+ * Copyright (C) 2017-2023 Bitdefender S.R.L.
  *
  * The KVMI Library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public

include/linux/kvmi.h

@@ -13,47 +13,47 @@
 #define KVMI_VERSION 0x00000001
 
 enum {
-	KVMI_EVENT_REPLY           = 0,
-	KVMI_EVENT                 = 1,
-
-	KVMI_GET_VERSION           = 2,
-	KVMI_CHECK_COMMAND         = 3,
-	KVMI_CHECK_EVENT           = 4,
-	KVMI_GET_GUEST_INFO        = 5,
-	KVMI_GET_VCPU_INFO         = 6,
-	KVMI_PAUSE_VCPU            = 7,
-	KVMI_CONTROL_VM_EVENTS     = 8,
-	KVMI_CONTROL_EVENTS        = 9,
-	KVMI_CONTROL_CR            = 10,
-	KVMI_CONTROL_MSR           = 11,
-	KVMI_CONTROL_VE            = 12,
-	KVMI_GET_REGISTERS         = 13,
-	KVMI_SET_REGISTERS         = 14,
-	KVMI_GET_CPUID             = 15,
-	KVMI_GET_XSAVE             = 16,
-	KVMI_READ_PHYSICAL         = 17,
-	KVMI_WRITE_PHYSICAL        = 18,
-	KVMI_INJECT_EXCEPTION      = 19,
-	KVMI_GET_PAGE_ACCESS       = 20,
-	KVMI_SET_PAGE_ACCESS       = 21,
-	KVMI_GET_MAP_TOKEN         = 22,
-	KVMI_GET_MTRR_TYPE         = 23,
-	KVMI_CONTROL_SPP           = 24,
-	KVMI_GET_PAGE_WRITE_BITMAP = 25,
-	KVMI_SET_PAGE_WRITE_BITMAP = 26,
-	KVMI_CONTROL_CMD_RESPONSE  = 27,
-	KVMI_SET_VE_INFO_PAGE      = 28,
-	KVMI_GET_MAX_GFN           = 29,
-	KVMI_SET_EPT_PAGE_CONV     = 30,
-	KVMI_GET_EPT_PAGE_CONV     = 31,
-	KVMI_SWITCH_EPT_VIEW       = 32,
-	KVMI_DISABLE_VE            = 33,
-	KVMI_GET_EPT_VIEW          = 34,
-	KVMI_VCPU_TRANSLATE_GVA    = 35,
-	KVMI_CONTROL_EPT_VIEW      = 36,
-	KVMI_VCPU_GET_XCR          = 37,
-	KVMI_VCPU_SET_XSAVE        = 38,
-	KVMI_VCPU_CHANGE_GFN       = 60,
+	KVMI_EVENT_REPLY             = 0,
+	KVMI_EVENT                   = 1,
+
+	KVMI_GET_VERSION             = 2,
+	KVMI_CHECK_COMMAND           = 3,
+	KVMI_CHECK_EVENT             = 4,
+	KVMI_GET_GUEST_INFO          = 5,
+	KVMI_GET_VCPU_INFO           = 6,
+	KVMI_PAUSE_VCPU              = 7,
+	KVMI_CONTROL_VM_EVENTS       = 8,
+	KVMI_CONTROL_EVENTS          = 9,
+	KVMI_CONTROL_CR              = 10,
+	KVMI_CONTROL_MSR             = 11,
+	KVMI_CONTROL_VE              = 12,
+	KVMI_GET_REGISTERS           = 13,
+	KVMI_SET_REGISTERS           = 14,
+	KVMI_GET_CPUID               = 15,
+	KVMI_GET_XSAVE               = 16,
+	KVMI_READ_PHYSICAL           = 17,
+	KVMI_WRITE_PHYSICAL          = 18,
+	KVMI_INJECT_EXCEPTION        = 19,
+	KVMI_GET_PAGE_ACCESS         = 20,
+	KVMI_SET_PAGE_ACCESS         = 21,
+	KVMI_GET_MAP_TOKEN           = 22,
+	KVMI_GET_MTRR_TYPE           = 23,
+	KVMI_CONTROL_SPP             = 24,
+	KVMI_GET_PAGE_WRITE_BITMAP   = 25,
+	KVMI_SET_PAGE_WRITE_BITMAP   = 26,
+	KVMI_CONTROL_CMD_RESPONSE    = 27,
+	KVMI_SET_VE_INFO_PAGE        = 28,
+	KVMI_GET_MAX_GFN             = 29,
+	KVMI_GET_NEXT_AVAILABLE_GFN  = 31,
+	KVMI_SWITCH_EPT_VIEW         = 32,
+	KVMI_DISABLE_VE              = 33,
+	KVMI_GET_EPT_VIEW            = 34,
+	KVMI_VCPU_TRANSLATE_GVA      = 35,
+	KVMI_CONTROL_EPT_VIEW        = 36,
+	KVMI_VCPU_GET_XCR            = 37,
+	KVMI_VCPU_SET_XSAVE          = 38,
+	KVMI_QUERY_PHYSICAL          = 39,
+	KVMI_VCPU_CHANGE_GFN         = 60,
 
 	KVMI_VCPU_CONTROL_SINGLESTEP = 63,
 
@@ -201,6 +201,15 @@ struct kvmi_write_physical {
 	__u8  data[0];
 };
 
+struct kvmi_query_physical {
+	__u64 gfn;
+};
+
+struct kvmi_query_physical_reply {
+	__u64 gfn;
+	__u64 size;
+};
+
 struct kvmi_vcpu_hdr {
 	__u16 vcpu;
 	__u16 padding1;
@@ -262,6 +271,10 @@ struct kvmi_get_max_gfn_reply {
 	__u64 gfn;
 };
 
+struct kvmi_get_next_available_gfn_reply {
+	__u64 gfn;
+};
+
 struct kvmi_set_ve_info_page {
 	__u64 gpa;
 	__u8  trigger_vmexit;

src/Makefile.am

@@ -3,5 +3,5 @@ AM_CFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/linux/$(ARCH)
 lib_LTLIBRARIES = libkvmi.la
 
 libkvmi_la_SOURCES = kvmi.c
-libkvmi_la_LDFLAGS = -pthread -version-number 1:1 \
+libkvmi_la_LDFLAGS = -luuid -pthread -version-number 1:1 \
 	-Wl,--version-script,$(srcdir)/version.ld