diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-01-30 13:42:27 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-01-30 13:42:27 +0100 |
| commit | 3f1e0cf0557f3148bdd97c4088093fd83e494af5 (patch) | |
| tree | 133dd257db9e2a5c2370621739c0b529dab91244 /i386/i386/vm_param.h | |
| parent | e07d6c4995c384be14130bf178989427a4291ded (diff) | |
Increase VM_MAX_KERNEL_ADDRESS for PVH case
* i386/i386/vm_param.h (VM_MAX_KERNEL_ADDRESS) [MACH_XEN &&
!MACH_PV_PAGETABLES]: Remove hypervisor area from VM_MAX_KERNEL_ADDRESS
restriction.
Diffstat (limited to 'i386/i386/vm_param.h')
| -rw-r--r-- | i386/i386/vm_param.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/i386/i386/vm_param.h b/i386/i386/vm_param.h index df857f8..ff3116d 100644 --- a/i386/i386/vm_param.h +++ b/i386/i386/vm_param.h @@ -30,28 +30,29 @@ #endif /* The kernel address space is usually 1GB, usually starting at virtual address 0. */ -#ifdef MACH_XEN -#define VM_MIN_KERNEL_ADDRESS 0xC0000000UL -#define INIT_VM_MIN_KERNEL_ADDRESS VM_MIN_KERNEL_ADDRESS -#else /* MACH_XEN */ /* This can be changed freely to separate kernel addresses from user addresses * for better trace support in kdb; the _START symbol has to be offset by the * same amount. */ #define VM_MIN_KERNEL_ADDRESS 0xC0000000UL + +#ifdef MACH_XEN +/* PV kernels can be loaded directly to the target virtual address */ +#define INIT_VM_MIN_KERNEL_ADDRESS VM_MIN_KERNEL_ADDRESS +#else /* MACH_XEN */ /* This must remain 0 */ #define INIT_VM_MIN_KERNEL_ADDRESS 0x00000000UL #endif /* MACH_XEN */ -#ifdef MACH_XEN +#ifdef MACH_PV_PAGETABLES #if PAE #define HYP_VIRT_START HYPERVISOR_VIRT_START_PAE #else /* PAE */ #define HYP_VIRT_START HYPERVISOR_VIRT_START_NONPAE #endif /* PAE */ #define VM_MAX_KERNEL_ADDRESS (HYP_VIRT_START - LINEAR_MIN_KERNEL_ADDRESS + VM_MIN_KERNEL_ADDRESS) -#else /* MACH_XEN */ +#else /* MACH_PV_PAGETABLES */ #define VM_MAX_KERNEL_ADDRESS (LINEAR_MAX_KERNEL_ADDRESS - LINEAR_MIN_KERNEL_ADDRESS + VM_MIN_KERNEL_ADDRESS) -#endif /* MACH_XEN */ +#endif /* MACH_PV_PAGETABLES */ /* Reserve mapping room for kmem. */ #ifdef MACH_XEN |