[kvm-commits] this fix bug in the above 4 giga support as it look std-vga map itself to 0xe0000000, therefore this patch change qemu so that the memory hole will start from 0xe0000000

[Avi Kivity]

repository: /home/avi/kvm
branch: master
commit 1a84133a94a65b83ac31984ea50f159cd267e9c4
Author: Izik Eidus <[EMAIL PROTECTED]>
Date:   Sat Oct 27 21:16:21 2007 +0200

    this fix bug in the above 4 giga support
    as it look std-vga map itself to 0xe0000000,
    therefore this patch change qemu so that the memory hole will start from
    0xe0000000
    
    Signed-off-by: Izik Eidus <[EMAIL PROTECTED]>

diff --git a/qemu/hw/pc.c b/qemu/hw/pc.c
index 16ad0bd..8aae814 100644
--- a/qemu/hw/pc.c
+++ b/qemu/hw/pc.c
@@ -697,9 +697,9 @@ static void pc_init1(ram_addr_t ram_size, int vga_ram_size, 
int boot_device,
     qemu_irq *cpu_irq;
     qemu_irq *i8259;
 
-    if (ram_size + (phys_ram_size - ram_size) >= 0xf0000000 ) {
-        above_4g_mem_size = phys_ram_size - 0xf0000000;
-        ram_size = 0xf0000000 - (phys_ram_size - ram_size);
+    if (ram_size + (phys_ram_size - ram_size) >= 0xe0000000 ) {
+        above_4g_mem_size = phys_ram_size - 0xe0000000;
+        ram_size = 0xe0000000 - (phys_ram_size - ram_size);
     }
 
     linux_boot = (kernel_filename != NULL);
diff --git a/user/kvmctl.c b/user/kvmctl.c
index 054d007..f87ded1 100644
--- a/user/kvmctl.c
+++ b/user/kvmctl.c
@@ -351,7 +351,7 @@ int kvm_alloc_kernel_memory(kvm_context_t kvm, unsigned 
long memory,
 {
        unsigned long dosmem = 0xa0000;
        unsigned long exmem = 0xc0000;
-       unsigned long pcimem = 0xf0000000;
+       unsigned long pcimem = 0xe0000000;
        int r;
        int tss_ext;
        struct kvm_memory_region low_memory = {
@@ -426,7 +426,7 @@ int kvm_alloc_userspace_memory(kvm_context_t kvm, unsigned 
long memory,
 {
        unsigned long dosmem = 0xa0000;
        unsigned long exmem = 0xc0000;
-       unsigned long pcimem = 0xf0000000;
+       unsigned long pcimem = 0xe0000000;
        int r;
        int tss_ext;
        struct kvm_userspace_memory_region low_memory = {

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