diff options
Diffstat (limited to 'executor/kvm.h')
| -rw-r--r-- | executor/kvm.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/executor/kvm.h b/executor/kvm.h index 79dddc486..28391db57 100644 --- a/executor/kvm.h +++ b/executor/kvm.h @@ -34,6 +34,24 @@ #define X86_ADDR_VAR_USER_CODE2 0x9120 // x86 SYZOS definitions. +// Zero page (0x0 - 0xfff) is deliberately unused. +#define X86_SYZOS_ADDR_ZERO 0x0 +#define X86_SYZOS_ADDR_GDT 0x1000 +// PML4 for GPAs 0x0 - 0xffffffffffff. +#define X86_SYZOS_ADDR_PML4 0x2000 +// PDP for GPAs 0x0 - 0x7fffffffff. +#define X86_SYZOS_ADDR_PDP 0x3000 +// Lowmem PD for GPAs 0x0 - 0x3fffffff. +#define X86_SYZOS_ADDR_PD 0x4000 +// IOAPIC PD for GPAs 0xc0000000 - 0xffffffff. +#define X86_SYZOS_ADDR_PD_IOAPIC 0x5000 +// Lowmem PT for GPAs 0x000000 - 0x1fffff. +#define X86_SYZOS_ADDR_PT_LOW_MEM 0x6000 +// Two PTs for unused memory for GPAs 0x200000 - 0x3fffff. +#define X86_SYZOS_ADDR_PT_UNUSED_MEM 0x7000 +// IOAPIC PT for GPAs 0xfed00000 - 0xfedfffff. +#define X86_SYZOS_ADDR_PT_IOAPIC 0x9000 + #define X86_SYZOS_ADDR_SMRAM 0x30000 // Write to this page to trigger a page fault and stop KVM_RUN. #define X86_SYZOS_ADDR_EXIT 0x40000 @@ -43,8 +61,8 @@ #define X86_SYZOS_ADDR_USER_CODE 0x50000 #define X86_SYZOS_ADDR_EXECUTOR_CODE 0x54000 #define X86_SYZOS_ADDR_SCRATCH_CODE 0x58000 -#define X86_SYZOS_ADDR_STACK_BOTTOM 0x0 -#define X86_SYZOS_ADDR_STACK0 0xf80 +#define X86_SYZOS_ADDR_STACK_BOTTOM 0x90000 +#define X86_SYZOS_ADDR_STACK0 0x90f80 #define X86_SYZOS_ADDR_UNUSED 0x200000 #define X86_SYZOS_ADDR_IOAPIC 0xfec00000 |