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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 20] Move kvm_create_memory_alias &	kvm_destroy_memory_alias to libkvm-x86.c
Date: Fri, 02 Nov 2007 05:36:45 -0500	[thread overview]
Message-ID: <c58b3979cf946fb9c82d.1193999805@thinkpad> (raw)
In-Reply-To: <patchbomb.1193999796@thinkpad>

# HG changeset patch
# User Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
# Date 1193998505 18000
# Node ID c58b3979cf946fb9c82ddd7d2f480d4d65064b00
# Parent  baaa6c2233371bba2d1d67a839747576c013bbe4
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
@@ -349,3 +349,32 @@ 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
@@ -447,35 +447,6 @@ 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 10:36 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-02 10:36 [PATCH 00 of 20] [RESEND] Refactor libkvm code Phase 1 Jerone Young
2007-11-02 10:36 ` [PATCH 01 of 20] Move kvm_context to kvmctl.h Jerone Young
2007-11-02 17:28   ` [kvm-ppc-devel] " Hollis Blanchard
2007-11-02 17:42     ` Jerone Young
2007-11-02 10:36 ` [PATCH 02 of 20] Make static slot & kvm_memory region funcions public Jerone Young
2007-11-02 10:36 ` [PATCH 03 of 20] Move fuction kvm_alloc_kernel_memory to libkvm-x86.c Jerone Young
2007-11-02 10:36 ` [PATCH 04 of 20] Move kvm_alloc_userspace_memory " Jerone Young
2007-11-02 10:36 ` [PATCH 05 of 20] Modify out arch specific code from kvm_create function Jerone Young
2007-11-02 10:36 ` [PATCH 06 of 20] Move kvm_create_kernel_phys_mem to libkvm-x86.c Jerone Young
2007-11-02 10:36 ` [PATCH 07 of 20] Move kvm_create_phys_mem " Jerone Young
2007-11-02 10:36 ` [PATCH 08 of 20] Move kvm_destroy_phys_mem " Jerone Young
2007-11-02 10:36 ` Jerone Young [this message]
2007-11-02 10:36 ` [PATCH 10 of 20] Move kvm_get & kmv_set_lapci functions " Jerone Young
2007-11-02 10:36 ` [PATCH 11 of 20] Make functions in libkvm.c nonstatic Jerone Young
2007-11-02 10:36 ` [PATCH 12 of 20] Move abi 10 functions to libkvm-x86.c Jerone Young
2007-11-02 10:36 ` [PATCH 13 of 20] Move msrs " Jerone Young
2007-11-02 10:36 ` [PATCH 14 of 20] Move print_seg & Move kvm_show_regs to kvmctl-x86.c Jerone Young
2007-11-02 10:36 ` [PATCH 15 of 20] Declare kvm_abi as a global variable in libkvm.h Jerone Young
2007-11-02 10:36 ` [PATCH 16 of 20] Move kvm_get_apic to libkvm-x86.c Jerone Young
2007-11-02 10:36 ` [PATCH 17 of 20] Move cr8 functions " Jerone Young
2007-11-02 10:36 ` [PATCH 18 of 20] Move kvm_setup_cpuid " Jerone Young
2007-11-02 10:36 ` [PATCH 19 of 20] Move kvm_show_code " Jerone Young
2007-11-02 10:36 ` [PATCH 20 of 20] Remove unsued inclusion of linux/kvm_parah.h in userspace libkvm.h Jerone Young

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