// This structure is how we get interrupts for the guest
struct vm_intr intr_state;
- vmm_io_map_t io_map;
+ struct vmm_io_map io_map;
// device_map
struct vmm_dev_mgr dev_mgr;
#endif
-#define V3_AllocPages(ptr, num_pages) \
- do { \
+#define V3_AllocPages(num_pages) \
+ ({ \
extern struct vmm_os_hooks * os_hooks; \
- ptr = 0; \
+ void * ptr = 0; \
if ((os_hooks) && (os_hooks)->allocate_pages) { \
ptr = (os_hooks)->allocate_pages(num_pages); \
} \
- } while (0) \
+ ptr; \
+ }) \
#define V3_FreePage(page) \
struct vmm_io_hook;
-typedef struct vmm_io_map {
+struct vmm_io_map {
uint_t num_ports;
struct vmm_io_hook * head;
-} vmm_io_map_t;
+};
-int v3_unhook_io_port(vmm_io_map_t * io_map, uint_t port);
+int v3_unhook_io_port(struct vmm_io_map * io_map, uint_t port);
/* External API */
-int v3_hook_io_port(vmm_io_map_t * io_map, uint_t port,
+int v3_hook_io_port(struct vmm_io_map * io_map, uint_t port,
int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
int (*write)(ushort_t port, void * src, uint_t length, void * priv_data),
void * priv_data);
-void init_vmm_io_map(vmm_io_map_t * io_map);
+void init_vmm_io_map(struct vmm_io_map * io_map);
-struct vmm_io_hook * v3_get_io_hook(vmm_io_map_t * io_map, uint_t port);
+struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port);
};
-typedef struct vmm_io_hook vmm_io_hook_t;
-void PrintDebugIOMap(vmm_io_map_t * io_map);
+
+void PrintDebugIOMap(struct vmm_io_map * io_map);
#endif // !__V3VEE__
int init_shadow_page_state(struct shadow_page_state * state);
+#ifdef __V3VEE__
-addr_t create_new_shadow_pt32(struct guest_info * info);
-addr_t setup_shadow_pt32(struct guest_info * info, addr_t virt_cr3);
-addr_t setup_shadow_pte32(struct guest_info * info, addr_t pt_host_addr);
+addr_t create_new_shadow_pt32(struct guest_info * info);
int handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
-int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
-
-int handle_shadow_pde32_fault(struct guest_info * info,
- addr_t fault_addr,
- pf_error_t error_code,
- pde32_t * shadow_pde,
- pde32_t * guest_pde);
-
-
-int handle_shadow_pte32_fault(struct guest_info* info,
- addr_t fault_addr,
- pf_error_t error_code,
- pte32_t * shadow_pte,
- pte32_t * guest_pte);
-
-
-
int handle_shadow_invlpg(struct guest_info * info);
+#endif // ! __V3VEE__
+
#endif
#include <palacios/vmm_decoder.h>
-extern struct vmm_os_hooks * os_hooks;
+
extern uint_t cpuid_ecx(uint_t op);
extern uint_t cpuid_edx(uint_t op);
static vmcb_t * Allocate_VMCB() {
- vmcb_t * vmcb_page = (vmcb_t*)os_hooks->allocate_pages(1);
+ vmcb_t * vmcb_page = (vmcb_t *)V3_AllocPages(1);
memset(vmcb_page, 0, 4096);
guest_state->dr7 = 0x0000000000000400LL;
if (vm_info->io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
// Setup the host state save area
- host_state = os_hooks->allocate_pages(4);
+ host_state = V3_AllocPages(4);
msr.e_reg.high = 0;
msr.e_reg.low = (uint_t)host_state;
}
if (vm_info.io_map.num_ports > 0) {
- vmm_io_hook_t * iter;
+ struct vmm_io_hook * iter;
addr_t io_port_bitmap;
- io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+ io_port_bitmap = (addr_t)V3_AllocPages(3);
memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
ctrl_area->IOPM_BASE_PA = io_port_bitmap;
ctrl_area->instrs.IOIO_PROT = 1;
- ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3);
+ ctrl_area->IOPM_BASE_PA = (uint_t)V3_AllocPages(3);
{
reg_ex_t tmp_reg;
// vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = v3_get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t read_size = 0;
if (hook == NULL) {
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = v3_get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t read_size = 0;
addr_t dst_addr = 0;
// vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = v3_get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t write_size = 0;
if (hook == NULL) {
struct svm_io_info * io_info = (struct svm_io_info *)&(ctrl_area->exit_info1);
- vmm_io_hook_t * hook = v3_get_io_hook(&(info->io_map), io_info->port);
+ struct vmm_io_hook * hook = v3_get_io_hook(&(info->io_map), io_info->port);
uint_t write_size = 0;
addr_t dst_addr = 0;
#endif
-void init_vmm_io_map(vmm_io_map_t * io_map) {
+void init_vmm_io_map(struct vmm_io_map * io_map) {
io_map->num_ports = 0;
io_map->head = NULL;
}
-static int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) {
+static int add_io_hook(struct vmm_io_map * io_map, struct vmm_io_hook * io_hook) {
if (!(io_map->head)) {
io_map->head = io_hook;
return 0;
} else {
- vmm_io_hook_t * tmp_hook = io_map->head;
+ struct vmm_io_hook * tmp_hook = io_map->head;
while ((tmp_hook->next) &&
(tmp_hook->next->port <= io_hook->port)) {
return -1;
}
-static int remove_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook) {
+static int remove_io_hook(struct vmm_io_map * io_map, struct vmm_io_hook * io_hook) {
if (io_map->head == io_hook) {
io_map->head = io_hook->next;
} else if (io_hook->prev) {
return 0;
}
-int v3_hook_io_port(vmm_io_map_t * io_map, uint_t port,
+int v3_hook_io_port(struct vmm_io_map * io_map, uint_t port,
int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
int (*write)(ushort_t port, void * src, uint_t length, void * priv_data),
void * priv_data) {
- vmm_io_hook_t * io_hook = (vmm_io_hook_t *)V3_Malloc(sizeof(vmm_io_hook_t));
+ struct vmm_io_hook * io_hook = (struct vmm_io_hook *)V3_Malloc(sizeof(struct vmm_io_hook));
io_hook->port = port;
return 0;
}
-int v3_unhook_io_port(vmm_io_map_t * io_map, uint_t port) {
- vmm_io_hook_t * hook = v3_get_io_hook(io_map, port);
+int v3_unhook_io_port(struct vmm_io_map * io_map, uint_t port) {
+ struct vmm_io_hook * hook = v3_get_io_hook(io_map, port);
if (hook == NULL) {
return -1;
}
-vmm_io_hook_t * v3_get_io_hook(vmm_io_map_t * io_map, uint_t port) {
- vmm_io_hook_t * tmp_hook;
+struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port) {
+ struct vmm_io_hook * tmp_hook;
FOREACH_IO_HOOK(*io_map, tmp_hook) {
if (tmp_hook->port == port) {
return tmp_hook;
-void PrintDebugIOMap(vmm_io_map_t * io_map) {
- vmm_io_hook_t * iter = io_map->head;
+void PrintDebugIOMap(struct vmm_io_map * io_map) {
+ struct vmm_io_hook * iter = io_map->head;
PrintDebug("VMM IO Map (Entries=%d)\n", io_map->num_ports);
#endif
+
+
+
+
+static int handle_shadow_pte32_fault(struct guest_info* info,
+ addr_t fault_addr,
+ pf_error_t error_code,
+ pte32_t * shadow_pte,
+ pte32_t * guest_pte);
+
+static int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
+
int init_shadow_page_state(struct shadow_page_state * state) {
state->guest_mode = PDE32;
state->shadow_mode = PDE32;
addr_t create_new_shadow_pt32(struct guest_info * info) {
void * host_pde = 0;
- V3_AllocPages(host_pde, 1);
+ host_pde = V3_AllocPages(1);
memset(host_pde, 0, PAGE_SIZE);
return (addr_t)host_pde;
return 0;
}
-int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code) {
+static int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code) {
pde32_t * guest_pd = NULL;
pde32_t * shadow_pd = (pde32_t *)CR3_TO_PDE32(info->shdw_pg_state.shadow_cr3);
addr_t guest_cr3 = CR3_TO_PDE32(info->shdw_pg_state.guest_cr3);
if (guest_pde->large_page == 0) {
pte32_t * shadow_pt = NULL;
- V3_AllocPages(shadow_pt, 1);
+ shadow_pt = V3_AllocPages(1);
memset(shadow_pt, 0, PAGE_SIZE);
shadow_pde->pt_base_addr = PD32_BASE_ADDR(shadow_pt);
shadow_pde->large_page = 0;
- V3_AllocPages(shadow_pt, 1);
+ shadow_pt = V3_AllocPages(1);
memset(shadow_pt, 0, PAGE_SIZE);
if (handle_pd32_nonaligned_4MB_page(info, shadow_pt, guest_start_addr, large_shadow_pde) == -1) {
/*
* We assume the the guest pte pointer has already been translated to a host virtual address
*/
-int handle_shadow_pte32_fault(struct guest_info * info,
+static int handle_shadow_pte32_fault(struct guest_info * info,
addr_t fault_addr,
pf_error_t error_code,
pte32_t * shadow_pt,
}
-
-/* Deprecated */
-/*
-addr_t setup_shadow_pt32(struct guest_info * info, addr_t virt_cr3) {
- addr_t cr3_guest_addr = CR3_TO_PDE32(virt_cr3);
- pde32_t * guest_pde;
- pde32_t * host_pde = NULL;
- int i;
-
- // Setup up guest_pde to point to the PageDir in host addr
- if (guest_pa_to_host_va(info, cr3_guest_addr, (addr_t*)&guest_pde) == -1) {
- return 0;
- }
-
- V3_AllocPages(host_pde, 1);
- memset(host_pde, 0, PAGE_SIZE);
-
- for (i = 0; i < MAX_PDE32_ENTRIES; i++) {
- if (guest_pde[i].present == 1) {
- addr_t pt_host_addr;
- addr_t host_pte;
-
- if (guest_pa_to_host_va(info, PDE32_T_ADDR(guest_pde[i]), &pt_host_addr) == -1) {
- return 0;
- }
-
- if ((host_pte = setup_shadow_pte32(info, pt_host_addr)) == 0) {
- return 0;
- }
-
- host_pde[i].present = 1;
- host_pde[i].pt_base_addr = PD32_BASE_ADDR(host_pte);
-
- //
- // Set Page DIR flags
- //
- }
- }
-
- PrintDebugPageTables(host_pde);
-
- return (addr_t)host_pde;
-}
-
-
-
-addr_t setup_shadow_pte32(struct guest_info * info, addr_t pt_host_addr) {
- pte32_t * guest_pte = (pte32_t *)pt_host_addr;
- pte32_t * host_pte = NULL;
- int i;
-
- V3_AllocPages(host_pte, 1);
- memset(host_pte, 0, PAGE_SIZE);
-
- for (i = 0; i < MAX_PTE32_ENTRIES; i++) {
- if (guest_pte[i].present == 1) {
- addr_t guest_pa = PTE32_T_ADDR(guest_pte[i]);
- shadow_mem_type_t page_type;
- addr_t host_pa = 0;
-
- page_type = get_shadow_addr_type(info, guest_pa);
-
- if (page_type == HOST_REGION_PHYSICAL_MEMORY) {
- host_pa = get_shadow_addr(info, guest_pa);
- } else {
-
- //
- // Setup various memory types
- //
- }
-
- host_pte[i].page_base_addr = PT32_BASE_ADDR(host_pa);
- host_pte[i].present = 1;
- }
- }
-
- return (addr_t)host_pte;
-}
-
-*/