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From: Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: kvm-ppc-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: [PATCH 09 of 19] Move kvm_create_memory_alias &	kvm_destroy_memory_alias to libkvm-x86.c
Date: Fri, 02 Nov 2007 13:24:58 -0500	[thread overview]
Message-ID: <76218015a52046be4d77.1194027898@thinkpad> (raw)
In-Reply-To: <patchbomb.1194027889@thinkpad>

# HG changeset patch
# User Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
# Date 1194027873 18000
# Node ID 76218015a52046be4d77069c3e999b6ca60d0528
# Parent  098efe35de4493a3eda631cb2f9fd958ae303897
Move kvm_create_memory_alias & kvm_destroy_memory_alias to libkvm-x86.c

Signed-off-by: Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

diff --git a/libkvm/libkvm-x86.c b/libkvm/libkvm-x86.c
--- a/libkvm/libkvm-x86.c
+++ b/libkvm/libkvm-x86.c
@@ -348,3 +348,32 @@ void kvm_destroy_phys_mem(kvm_context_t 
 	kvm_create_phys_mem(kvm, phys_start, 0, 0, 0);
 }
 
+int kvm_create_memory_alias(kvm_context_t kvm,
+			    uint64_t phys_addr,
+			    uint64_t phys_start,
+			    uint64_t len,
+			    uint64_t target_phys)
+{
+	struct kvm_memory_alias alias = {
+		.flags = 0,
+		.guest_phys_addr = phys_start,
+		.memory_size = len,
+		.target_phys_addr = target_phys,
+	};
+	int fd = kvm->vm_fd;
+	int r;
+
+	alias.slot = get_slot(phys_addr);
+
+	r = ioctl(fd, KVM_SET_MEMORY_ALIAS, &alias);
+	if (r == -1)
+	    return -errno;
+
+	return 0;
+}
+
+int kvm_destroy_memory_alias(kvm_context_t kvm, uint64_t phys_addr)
+{
+	return kvm_create_memory_alias(kvm, phys_addr, 0, 0, 0);
+}
+
diff --git a/libkvm/libkvm-x86.h b/libkvm/libkvm-x86.h
--- a/libkvm/libkvm-x86.h
+++ b/libkvm/libkvm-x86.h
@@ -11,4 +11,23 @@ void kvm_destroy_phys_mem(kvm_context_t,
 void kvm_destroy_phys_mem(kvm_context_t, unsigned long phys_start,
 			unsigned long len);
 
+/*!
+ * \brief Create a memory alias
+ *
+ * Aliases a portion of physical memory to another portion.  If the guest
+ * accesses the alias region, it will behave exactly as if it accessed
+ * the target memory.
+ */
+int kvm_create_memory_alias(kvm_context_t, uint64_t phys_addr,
+			    uint64_t phys_start, uint64_t len,
+			    uint64_t target_phys);
+
+/*!
+ * \brief Destroy a memory alias
+ *
+ * Removes an alias created with kvm_create_memory_alias().
+ */
+int kvm_destroy_memory_alias(kvm_context_t, uint64_t phys_addr);
+
+
 #endif
diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -445,35 +445,6 @@ int kvm_register_userspace_phys_mem(kvm_
 #else
 	return -ENOSYS;
 #endif
-}
-
-int kvm_create_memory_alias(kvm_context_t kvm,
-			    uint64_t phys_addr,
-			    uint64_t phys_start,
-			    uint64_t len,
-			    uint64_t target_phys)
-{
-	struct kvm_memory_alias alias = {
-		.flags = 0,
-		.guest_phys_addr = phys_start,
-		.memory_size = len,
-		.target_phys_addr = target_phys,
-	};
-	int fd = kvm->vm_fd;
-	int r;
-
-	alias.slot = get_slot(phys_addr);
-
-	r = ioctl(fd, KVM_SET_MEMORY_ALIAS, &alias);
-	if (r == -1)
-	    return -errno;
-
-	return 0;
-}
-
-int kvm_destroy_memory_alias(kvm_context_t kvm, uint64_t phys_addr)
-{
-	return kvm_create_memory_alias(kvm, phys_addr, 0, 0, 0);
 }
 
 static int kvm_get_map(kvm_context_t kvm, int ioctl_num, int slot, void *buf)
diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -427,24 +427,6 @@ int kvm_get_dirty_pages(kvm_context_t, u
 
 
 /*!
- * \brief Create a memory alias
- *
- * Aliases a portion of physical memory to another portion.  If the guest
- * accesses the alias region, it will behave exactly as if it accessed
- * the target memory.
- */
-int kvm_create_memory_alias(kvm_context_t, uint64_t phys_addr,
-			    uint64_t phys_start, uint64_t len,
-			    uint64_t target_phys);
-
-/*!
- * \brief Destroy a memory alias
- *
- * Removes an alias created with kvm_create_memory_alias().
- */
-int kvm_destroy_memory_alias(kvm_context_t, uint64_t phys_addr);
-
-/*!
  * \brief Get a bitmap of guest ram pages which are allocated to the guest.
  *
  * \param kvm Pointer to the current kvm_context

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  parent reply	other threads:[~2007-11-02 18:24 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-02 18:24 [PATCH 00 of 19] [v3] Refactor libkvm Jerone Young
2007-11-02 18:24 ` [PATCH 01 of 19] Move kvm_context to kvmctl.h Jerone Young
2007-11-02 19:34   ` [kvm-ppc-devel] " Hollis Blanchard
2007-11-02 19:48     ` Jerone Young
2007-11-04  7:20       ` Avi Kivity
     [not found]         ` <472D72D8.5010704-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-05 20:24           ` Jerone Young
2007-11-04  7:22   ` Avi Kivity
2007-11-02 18:24 ` [PATCH 02 of 19] Make static slot & kvm_memory region funcions public Jerone Young
2007-11-02 19:36   ` [kvm-ppc-devel] " Hollis Blanchard
2007-11-02 18:24 ` [PATCH 03 of 19] Move fuction kvm_alloc_kernel_memory to libkvm-x86.c Jerone Young
2007-11-02 18:24 ` [PATCH 04 of 19] Move kvm_alloc_userspace_memory " Jerone Young
2007-11-02 18:24 ` [PATCH 05 of 19] Modify out arch specific code from kvm_create function Jerone Young
2007-11-02 18:24 ` [PATCH 06 of 19] Move kvm_create_kernel_phys_mem to libkvm-x86.c Jerone Young
2007-11-02 18:24 ` [PATCH 07 of 19] Move kvm_create_phys_mem " Jerone Young
2007-11-04  7:29   ` Avi Kivity
     [not found]     ` <472D74CB.8050602-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-05 21:15       ` Jerone Young
2007-11-06  1:06         ` [PATCH 07 of 19] Movekvm_create_phys_mem " Zhang, Xiantao
2007-11-06  9:10         ` [PATCH 07 of 19] Move kvm_create_phys_mem " Avi Kivity
2007-11-02 18:24 ` [PATCH 08 of 19] Move kvm_destroy_phys_mem " Jerone Young
2007-11-04  7:30   ` Avi Kivity
2007-11-02 18:24 ` Jerone Young [this message]
2007-11-02 18:24 ` [PATCH 10 of 19] Move kvm_get & kmv_set_lapci functions " Jerone Young
2007-11-02 18:25 ` [PATCH 11 of 19] Make functions in libkvm.c nonstatic Jerone Young
2007-11-04  7:32   ` Avi Kivity
2007-11-02 18:25 ` [PATCH 12 of 19] Move abi 10 functions to libkvm-x86.c Jerone Young
2007-11-02 18:25 ` [PATCH 13 of 19] Move msrs " Jerone Young
2007-11-02 18:25 ` [PATCH 14 of 19] Move print_seg & Move kvm_show_regs to kvmctl-x86.c Jerone Young
2007-11-02 18:25 ` [PATCH 15 of 19] Declare kvm_abi as a global variable in libkvm.h Jerone Young
2007-11-04  7:34   ` Avi Kivity
     [not found]     ` <472D75E9.6010409-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-05 22:10       ` Jerone Young
2007-11-06  9:11         ` Avi Kivity
2007-11-02 18:25 ` [PATCH 16 of 19] Move kvm_get_apic to libkvm-x86.c Jerone Young
2007-11-02 18:25 ` [PATCH 17 of 19] Move cr8 functions " Jerone Young
2007-11-02 19:46   ` [kvm-ppc-devel] " Hollis Blanchard
2007-11-02 18:25 ` [PATCH 18 of 19] Move kvm_setup_cpuid " Jerone Young
2007-11-02 19:47   ` [kvm-ppc-devel] " Hollis Blanchard
2007-11-02 18:25 ` [PATCH 19 of 19] Remove unsued inclusion of linux/kvm_parah.h in userspace libkvm.h Jerone Young

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