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[Qemu-devel] [PATCH v2 06/21] qemu-kvm: Use upstream kvm_setup_guest_mem
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v2 06/21] qemu-kvm: Use upstream kvm_setup_guest_memory |
Date: |
Wed, 3 Feb 2010 09:53:31 +0100 |
Nothing missing in upstream kvm_setup_guest_memory, it is even more
careful about error handling.
Signed-off-by: Jan Kiszka <address@hidden>
---
kvm-all.c | 3 ---
kvm.h | 3 +--
qemu-kvm.c | 15 ---------------
qemu-kvm.h | 1 -
4 files changed, 1 insertions(+), 21 deletions(-)
diff --git a/kvm-all.c b/kvm-all.c
index 0423fff..e7fa605 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -886,7 +886,6 @@ int kvm_has_vcpu_events(void)
return kvm_state->vcpu_events;
}
-#ifdef KVM_UPSTREAM
void kvm_setup_guest_memory(void *start, size_t size)
{
if (!kvm_has_sync_mmu()) {
@@ -905,8 +904,6 @@ void kvm_setup_guest_memory(void *start, size_t size)
}
}
-#endif /* KVM_UPSTREAM */
-
#ifdef KVM_CAP_SET_GUEST_DEBUG
#ifdef KVM_UPSTREAM
diff --git a/kvm.h b/kvm.h
index d0f4bbe..05ee540 100644
--- a/kvm.h
+++ b/kvm.h
@@ -54,10 +54,9 @@ int kvm_has_vcpu_events(void);
int kvm_put_vcpu_events(CPUState *env);
int kvm_get_vcpu_events(CPUState *env);
-#ifdef KVM_UPSTREAM
-
void kvm_setup_guest_memory(void *start, size_t size);
+#ifdef KVM_UPSTREAM
int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
diff --git a/qemu-kvm.c b/qemu-kvm.c
index 32e2873..b153ee1 100644
--- a/qemu-kvm.c
+++ b/qemu-kvm.c
@@ -2321,21 +2321,6 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
ram_addr_t size,
return;
}
-int kvm_setup_guest_memory(void *area, unsigned long size)
-{
- int ret = 0;
-
-#ifdef MADV_DONTFORK
- if (kvm_enabled() && !kvm_has_sync_mmu())
- ret = madvise(area, size, MADV_DONTFORK);
-#endif
-
- if (ret)
- perror("madvise");
-
- return ret;
-}
-
#ifdef KVM_CAP_SET_GUEST_DEBUG
struct kvm_set_guest_debug_data {
diff --git a/qemu-kvm.h b/qemu-kvm.h
index a6e3271..de00763 100644
--- a/qemu-kvm.h
+++ b/qemu-kvm.h
@@ -923,7 +923,6 @@ void kvm_cpu_destroy_phys_mem(target_phys_addr_t start_addr,
unsigned long size);
void kvm_qemu_log_memory(target_phys_addr_t start, target_phys_addr_t size,
int log);
-int kvm_setup_guest_memory(void *area, unsigned long size);
int kvm_qemu_create_memory_alias(uint64_t phys_start, uint64_t len,
uint64_t target_phys);
int kvm_qemu_destroy_memory_alias(uint64_t phys_start);
--
1.6.0.2
- [Qemu-devel] [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 01/21] qemu-kvm: Drop vmport changes, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 02/21] KVM: Make vmport KVM-compatible, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 06/21] qemu-kvm: Use upstream kvm_setup_guest_memory,
Jan Kiszka <=
- [Qemu-devel] [PATCH v2 03/21] qemu-kvm: Clean up register access API, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 08/21] qemu-kvm: Use upstream kvm_arch_get_supported_cpuid, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 04/21] KVM: x86: Fix up misreported CPU features, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 09/21] qemu-kvm: Use upstream kvm_pit_in_kernel, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 18/21] qemu-kvm: Cleanup/fix TSC and PV clock writeback, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 10/21] KVM: Move and rename regs_modified, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 07/21] qemu-kvm: Use some more upstream prototypes, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 11/21] KVM: Rework of guest debug state writing, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 16/21] KVM: x86: Restrict writeback of VCPU state, Jan Kiszka, 2010/02/03
- [Qemu-devel] [PATCH v2 05/21] qemu-kvm: Use upstream kvm_enabled and cpu_synchronize_state, Jan Kiszka, 2010/02/03