X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmx.h;h=a34cd46ca5a7eaf6980e34bc5a96c59d542355b1;hp=e5fe949975d12b4ae35eb717d96cd148ca263015;hb=123a1ba27ea09c8fa77a1b36ce625b43d7c48b14;hpb=cbe9bc8587261deb3aaee94a100594d88bc9765f diff --git a/palacios/include/palacios/vmx.h b/palacios/include/palacios/vmx.h index e5fe949..a34cd46 100644 --- a/palacios/include/palacios/vmx.h +++ b/palacios/include/palacios/vmx.h @@ -1,4 +1,5 @@ + /* * This file is part of the Palacios Virtual Machine Monitor developed * by the V3VEE Project with funding from the United States National @@ -21,8 +22,8 @@ */ -#ifndef __VMX_H -#define __VMX_H +#ifndef __VMX_H__ +#define __VMX_H__ #ifdef __V3VEE__ @@ -58,6 +59,116 @@ #define CPUID_1_ECX_VTXFLAG 0x00000020 +struct vmx_pin_ctrls { + union { + uint32_t value; + struct { + uint_t ext_int_exit : 1; + uint_t rsvd1 : 2; + uint_t nmi_exit : 1; + uint_t rsvd2 : 1; + uint_t virt_nmi : 1; + uint_t active_preempt_timer : 1; + uint_t rsvd3 : 25; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); + + +struct vmx_pri_proc_ctrls { + union { + uint32_t value; + struct { + uint_t rsvd1 : 2; + uint_t int_wndw_exit : 1; + uint_t tsc_offset : 1; + uint_t rsvd2 : 3; + uint_t hlt_exit : 1; + uint_t rsvd3 : 1; + uint_t invlpg_exit : 1; + uint_t mwait_exit : 1; + uint_t rdpmc_exit : 1; + uint_t rdtsc_exit : 1; + uint_t rsvd4 : 2; + uint_t cr3_ld_exit : 1; + uint_t cr3_str_exit : 1; + uint_t rsvd5 : 2; + uint_t cr8_ld_exit : 1; + uint_t cr8_str_exit : 1; + uint_t tpr_shdw : 1; + uint_t nmi_wndw_exit : 1; + uint_t mov_dr_exit : 1; + uint_t uncon_io_exit : 1; + uint_t use_io_bitmap : 1; + uint_t rsvd6 : 1; + uint_t monitor_trap : 1; + uint_t use_msr_bitmap : 1; + uint_t monitor_exit : 1; + uint_t pause_exit : 1; + uint_t sec_ctrls : 1; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); + +struct vmx_sec_proc_ctrls { + union { + uint32_t value; + struct { + uint_t virt_apic_acc : 1; + uint_t enable_ept : 1; + uint_t desc_table_exit : 1; + uint_t enable_rdtscp : 1; + uint_t virt_x2apic : 1; + uint_t enable_vpid : 1; + uint_t unrstrct_guest : 1; + uint_t rsvd1 : 2; + uint_t pause_loop_exit : 1; + uint_t rsvd2 : 21; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); + +struct vmx_exit_ctrls { + union { + uint32_t value; + struct { + uint_t rsvd1 : 2; + uint_t save_dbg_ctrls : 1; + uint_t rsvd2 : 6; + uint_t host_64_on : 1; + uint_t rsvd3 : 2; + uint_t ld_perf_glbl_ctrl : 1; + uint_t rsvd4 : 2; + uint_t ack_int_on_exit : 1; + uint_t rsvd5 : 2; + uint_t save_pat : 1; + uint_t ld_pat : 1; + uint_t save_efer : 1; + uint_t ld_efer : 1; + uint_t save_preempt_timer : 1; + uint_t rsvd6 : 9; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); + +struct vmx_entry_ctrls { + union { + uint32_t value; + struct { + uint_t rsvd1 : 2; + uint_t ld_dbg_ctrls : 1; + uint_t rsvd2 : 6; + uint_t guest_ia32e : 1; + uint_t smm_entry : 1; + uint_t no_dual_monitor : 1; + uint_t rsvd3 : 1; + uint_t ld_perf_glbl_ctrl : 1; + uint_t ld_pat : 1; + uint_t ld_efer : 1; + uint_t rsvd4 : 16; + } __attribute__((packed)); + } __attribute__((packed)); +} __attribute__((packed)); struct vmx_basic_msr { uint32_t revision; @@ -70,38 +181,31 @@ struct vmx_basic_msr { } __attribute__((packed)); typedef enum { - VMXASSIST_STARTUP, - VMXASSIST_V8086_BIOS, - VMXASSIST_V8086, - NORMAL + VMXASSIST_DISABLED, + VMXASSIST_ENABLED } vmx_state_t; struct tss_descriptor { - union { - ulong_t value; - struct { - uint16_t limit1; - uint16_t base1; - uint_t base2 : 8; - /* In IA32, type follows the form 10B1b, where B is the busy flag */ - uint_t type : 4; - uint_t zero1 : 1; - uint_t dpl : 2; - uint_t present : 1; - uint_t limit2 : 4; - uint_t available : 1; - uint_t zero2 : 1; - uint_t zero3 : 1; - uint_t granularity : 1; - uint_t base3 : 8; + uint16_t limit1; + uint16_t base1; + uint_t base2 : 8; + /* In IA32, type follows the form 10B1b, where B is the busy flag */ + uint_t type : 4; + uint_t zero1 : 1; + uint_t dpl : 2; + uint_t present : 1; + uint_t limit2 : 4; + uint_t available : 1; + uint_t zero2 : 1; + uint_t zero3 : 1; + uint_t granularity : 1; + uint_t base3 : 8; #ifdef __V3_64BIT__ - uint32_t base4; - uint_t rsvd1 : 8; - uint_t zero4 : 5; - uint_t rsvd2 : 19; + uint32_t base4; + uint_t rsvd1 : 8; + uint_t zero4 : 5; + uint_t rsvd2 : 19; #endif - } __attribute__((packed)); - } __attribute__((packed)); }__attribute__((packed)); struct vmcs_host_state { @@ -112,37 +216,22 @@ struct vmcs_host_state { struct vmx_data { vmx_state_t state; - addr_t vmcs_ptr_phys; struct vmcs_host_state host_state; - /* VMX Control Fields */ - uint32_t pinbased_ctrls; - uint32_t pri_procbased_ctrls; - uint32_t sec_procbased_ctrls; - uint32_t exit_ctrls; - uint32_t entry_ctrls; -}; + addr_t vmcs_ptr_phys; -enum InstructionType { VM_UNKNOWN_INST, VM_MOV_TO_CR0 } ; + uint8_t ia32e_avail; -struct Instruction { - enum InstructionType type; - uint_t address; - uint_t size; - uint_t input1; - uint_t input2; - uint_t output; + /* VMX Control Fields */ + struct vmx_pin_ctrls pin_ctrls; + struct vmx_pri_proc_ctrls pri_proc_ctrls; + struct vmx_sec_proc_ctrls sec_proc_ctrls; + struct vmx_exit_ctrls exit_ctrls; + struct vmx_entry_ctrls entry_ctrls; }; - - - int v3_is_vmx_capable(); -void v3_init_vmx(struct v3_ctrl_ops* vm_ops); -int v3_update_vmcs_guest_state(struct guest_info * info); -int v3_update_vmcs_ctrl_fields(struct guest_info * info); -int v3_update_vmcs_host_state(struct guest_info * info); - +void v3_init_vmx_cpu(int cpu_id); #endif // ! __V3VEE__