diff options
author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-23 15:30:28 +0000 |
---|---|---|
committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-23 15:30:28 +0000 |
commit | 239fbd8623f627c1e6c0f2b41e2c5686c89d4aa6 (patch) | |
tree | 3b87e2c1240b434a88fb5b6e7c41980223392bcf /target-i386/svm.h | |
parent | 0573fbfc3f1c616071c59caef22975d1280b1c5d (diff) | |
download | hqemu-239fbd8623f627c1e6c0f2b41e2c5686c89d4aa6.zip hqemu-239fbd8623f627c1e6c0f2b41e2c5686c89d4aa6.tar.gz |
Add missing svm.h header, and add a Changelog entry.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3211 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/svm.h')
-rw-r--r-- | target-i386/svm.h | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/target-i386/svm.h b/target-i386/svm.h new file mode 100644 index 0000000..982d054 --- /dev/null +++ b/target-i386/svm.h @@ -0,0 +1,358 @@ +#ifndef __SVM_H +#define __SVM_H + +enum { + /* We shift all the intercept bits so we can OR them with the + TB flags later on */ + INTERCEPT_INTR = HF_HIF_SHIFT, + INTERCEPT_NMI, + INTERCEPT_SMI, + INTERCEPT_INIT, + INTERCEPT_VINTR, + INTERCEPT_SELECTIVE_CR0, + INTERCEPT_STORE_IDTR, + INTERCEPT_STORE_GDTR, + INTERCEPT_STORE_LDTR, + INTERCEPT_STORE_TR, + INTERCEPT_LOAD_IDTR, + INTERCEPT_LOAD_GDTR, + INTERCEPT_LOAD_LDTR, + INTERCEPT_LOAD_TR, + INTERCEPT_RDTSC, + INTERCEPT_RDPMC, + INTERCEPT_PUSHF, + INTERCEPT_POPF, + INTERCEPT_CPUID, + INTERCEPT_RSM, + INTERCEPT_IRET, + INTERCEPT_INTn, + INTERCEPT_INVD, + INTERCEPT_PAUSE, + INTERCEPT_HLT, + INTERCEPT_INVLPG, + INTERCEPT_INVLPGA, + INTERCEPT_IOIO_PROT, + INTERCEPT_MSR_PROT, + INTERCEPT_TASK_SWITCH, + INTERCEPT_FERR_FREEZE, + INTERCEPT_SHUTDOWN, + INTERCEPT_VMRUN, + INTERCEPT_VMMCALL, + INTERCEPT_VMLOAD, + INTERCEPT_VMSAVE, + INTERCEPT_STGI, + INTERCEPT_CLGI, + INTERCEPT_SKINIT, + INTERCEPT_RDTSCP, + INTERCEPT_ICEBP, + INTERCEPT_WBINVD, +}; +/* This is not really an intercept but rather a placeholder to + show that we are in an SVM (just like a hidden flag, but keeps the + TBs clean) */ +#define INTERCEPT_SVM 63 +#define INTERCEPT_SVM_MASK (1ULL << INTERCEPT_SVM) + +struct __attribute__ ((__packed__)) vmcb_control_area { + uint16_t intercept_cr_read; + uint16_t intercept_cr_write; + uint16_t intercept_dr_read; + uint16_t intercept_dr_write; + uint32_t intercept_exceptions; + uint64_t intercept; + uint8_t reserved_1[44]; + uint64_t iopm_base_pa; + uint64_t msrpm_base_pa; + uint64_t tsc_offset; + uint32_t asid; + uint8_t tlb_ctl; + uint8_t reserved_2[3]; + uint32_t int_ctl; + uint32_t int_vector; + uint32_t int_state; + uint8_t reserved_3[4]; + uint32_t exit_code; + uint32_t exit_code_hi; + uint64_t exit_info_1; + uint64_t exit_info_2; + uint32_t exit_int_info; + uint32_t exit_int_info_err; + uint64_t nested_ctl; + uint8_t reserved_4[16]; + uint32_t event_inj; + uint32_t event_inj_err; + uint64_t nested_cr3; + uint64_t lbr_ctl; + uint8_t reserved_5[832]; +}; + + +#define TLB_CONTROL_DO_NOTHING 0 +#define TLB_CONTROL_FLUSH_ALL_ASID 1 + +#define V_TPR_MASK 0x0f + +#define V_IRQ_SHIFT 8 +#define V_IRQ_MASK (1 << V_IRQ_SHIFT) + +#define V_INTR_PRIO_SHIFT 16 +#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) + +#define V_IGN_TPR_SHIFT 20 +#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) + +#define V_INTR_MASKING_SHIFT 24 +#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) + +#define SVM_INTERRUPT_SHADOW_MASK 1 + +#define SVM_IOIO_STR_SHIFT 2 +#define SVM_IOIO_REP_SHIFT 3 +#define SVM_IOIO_SIZE_SHIFT 4 +#define SVM_IOIO_ASIZE_SHIFT 7 + +#define SVM_IOIO_TYPE_MASK 1 +#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) +#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) +#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) +#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) + +struct __attribute__ ((__packed__)) vmcb_seg { + uint16_t selector; + uint16_t attrib; + uint32_t limit; + uint64_t base; +}; + +struct __attribute__ ((__packed__)) vmcb_save_area { + struct vmcb_seg es; + struct vmcb_seg cs; + struct vmcb_seg ss; + struct vmcb_seg ds; + struct vmcb_seg fs; + struct vmcb_seg gs; + struct vmcb_seg gdtr; + struct vmcb_seg ldtr; + struct vmcb_seg idtr; + struct vmcb_seg tr; + uint8_t reserved_1[43]; + uint8_t cpl; + uint8_t reserved_2[4]; + uint64_t efer; + uint8_t reserved_3[112]; + uint64_t cr4; + uint64_t cr3; + uint64_t cr0; + uint64_t dr7; + uint64_t dr6; + uint64_t rflags; + uint64_t rip; + uint8_t reserved_4[88]; + uint64_t rsp; + uint8_t reserved_5[24]; + uint64_t rax; + uint64_t star; + uint64_t lstar; + uint64_t cstar; + uint64_t sfmask; + uint64_t kernel_gs_base; + uint64_t sysenter_cs; + uint64_t sysenter_esp; + uint64_t sysenter_eip; + uint64_t cr2; + /* qemu: cr8 added to reuse this as hsave */ + uint64_t cr8; + uint8_t reserved_6[32 - 8]; /* originally 32 */ + uint64_t g_pat; + uint64_t dbgctl; + uint64_t br_from; + uint64_t br_to; + uint64_t last_excp_from; + uint64_t last_excp_to; +}; + +struct __attribute__ ((__packed__)) vmcb { + struct vmcb_control_area control; + struct vmcb_save_area save; +}; + +#define SVM_CPUID_FEATURE_SHIFT 2 +#define SVM_CPUID_FUNC 0x8000000a + +#define MSR_EFER_SVME_MASK (1ULL << 12) + +#define SVM_SELECTOR_S_SHIFT 4 +#define SVM_SELECTOR_DPL_SHIFT 5 +#define SVM_SELECTOR_P_SHIFT 7 +#define SVM_SELECTOR_AVL_SHIFT 8 +#define SVM_SELECTOR_L_SHIFT 9 +#define SVM_SELECTOR_DB_SHIFT 10 +#define SVM_SELECTOR_G_SHIFT 11 + +#define SVM_SELECTOR_TYPE_MASK (0xf) +#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) +#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) +#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) +#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) +#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) +#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) +#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) + +#define SVM_SELECTOR_WRITE_MASK (1 << 1) +#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK +#define SVM_SELECTOR_CODE_MASK (1 << 3) + +#define INTERCEPT_CR0_MASK 1 +#define INTERCEPT_CR3_MASK (1 << 3) +#define INTERCEPT_CR4_MASK (1 << 4) + +#define INTERCEPT_DR0_MASK 1 +#define INTERCEPT_DR1_MASK (1 << 1) +#define INTERCEPT_DR2_MASK (1 << 2) +#define INTERCEPT_DR3_MASK (1 << 3) +#define INTERCEPT_DR4_MASK (1 << 4) +#define INTERCEPT_DR5_MASK (1 << 5) +#define INTERCEPT_DR6_MASK (1 << 6) +#define INTERCEPT_DR7_MASK (1 << 7) + +#define SVM_EVTINJ_VEC_MASK 0xff + +#define SVM_EVTINJ_TYPE_SHIFT 8 +#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_VALID (1 << 31) +#define SVM_EVTINJ_VALID_ERR (1 << 11) + +#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK + +#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR +#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI +#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT +#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT + +#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID +#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR + +#define SVM_EXIT_READ_CR0 0x000 +#define SVM_EXIT_READ_CR3 0x003 +#define SVM_EXIT_READ_CR4 0x004 +#define SVM_EXIT_READ_CR8 0x008 +#define SVM_EXIT_WRITE_CR0 0x010 +#define SVM_EXIT_WRITE_CR3 0x013 +#define SVM_EXIT_WRITE_CR4 0x014 +#define SVM_EXIT_WRITE_CR8 0x018 +#define SVM_EXIT_READ_DR0 0x020 +#define SVM_EXIT_READ_DR1 0x021 +#define SVM_EXIT_READ_DR2 0x022 +#define SVM_EXIT_READ_DR3 0x023 +#define SVM_EXIT_READ_DR4 0x024 +#define SVM_EXIT_READ_DR5 0x025 +#define SVM_EXIT_READ_DR6 0x026 +#define SVM_EXIT_READ_DR7 0x027 +#define SVM_EXIT_WRITE_DR0 0x030 +#define SVM_EXIT_WRITE_DR1 0x031 +#define SVM_EXIT_WRITE_DR2 0x032 +#define SVM_EXIT_WRITE_DR3 0x033 +#define SVM_EXIT_WRITE_DR4 0x034 +#define SVM_EXIT_WRITE_DR5 0x035 +#define SVM_EXIT_WRITE_DR6 0x036 +#define SVM_EXIT_WRITE_DR7 0x037 +#define SVM_EXIT_EXCP_BASE 0x040 +#define SVM_EXIT_INTR 0x060 +#define SVM_EXIT_NMI 0x061 +#define SVM_EXIT_SMI 0x062 +#define SVM_EXIT_INIT 0x063 +#define SVM_EXIT_VINTR 0x064 +#define SVM_EXIT_CR0_SEL_WRITE 0x065 +#define SVM_EXIT_IDTR_READ 0x066 +#define SVM_EXIT_GDTR_READ 0x067 +#define SVM_EXIT_LDTR_READ 0x068 +#define SVM_EXIT_TR_READ 0x069 +#define SVM_EXIT_IDTR_WRITE 0x06a +#define SVM_EXIT_GDTR_WRITE 0x06b +#define SVM_EXIT_LDTR_WRITE 0x06c +#define SVM_EXIT_TR_WRITE 0x06d +#define SVM_EXIT_RDTSC 0x06e +#define SVM_EXIT_RDPMC 0x06f +#define SVM_EXIT_PUSHF 0x070 +#define SVM_EXIT_POPF 0x071 +#define SVM_EXIT_CPUID 0x072 +#define SVM_EXIT_RSM 0x073 +#define SVM_EXIT_IRET 0x074 +#define SVM_EXIT_SWINT 0x075 +#define SVM_EXIT_INVD 0x076 +#define SVM_EXIT_PAUSE 0x077 +#define SVM_EXIT_HLT 0x078 +#define SVM_EXIT_INVLPG 0x079 +#define SVM_EXIT_INVLPGA 0x07a +#define SVM_EXIT_IOIO 0x07b +#define SVM_EXIT_MSR 0x07c +#define SVM_EXIT_TASK_SWITCH 0x07d +#define SVM_EXIT_FERR_FREEZE 0x07e +#define SVM_EXIT_SHUTDOWN 0x07f +#define SVM_EXIT_VMRUN 0x080 +#define SVM_EXIT_VMMCALL 0x081 +#define SVM_EXIT_VMLOAD 0x082 +#define SVM_EXIT_VMSAVE 0x083 +#define SVM_EXIT_STGI 0x084 +#define SVM_EXIT_CLGI 0x085 +#define SVM_EXIT_SKINIT 0x086 +#define SVM_EXIT_RDTSCP 0x087 +#define SVM_EXIT_ICEBP 0x088 +#define SVM_EXIT_WBINVD 0x089 +/* only included in documentation, maybe wrong */ +#define SVM_EXIT_MONITOR 0x08a +#define SVM_EXIT_MWAIT 0x08b +#define SVM_EXIT_NPF 0x400 + +#define SVM_EXIT_ERR -1 + +#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */ + +#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda" +#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8" +#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb" +#define SVM_CLGI ".byte 0x0f, 0x01, 0xdd" +#define SVM_STGI ".byte 0x0f, 0x01, 0xdc" +#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf" + +/* function references */ + +void helper_stgi(); +void vmexit(uint64_t exit_code, uint64_t exit_info_1); +int svm_check_intercept_param(uint32_t type, uint64_t param); +static inline int svm_check_intercept(unsigned int type) { + return svm_check_intercept_param(type, 0); +} + + +#define INTERCEPTED(mask) (env->intercept & mask) +#define INTERCEPTEDw(var, mask) (env->intercept ## var & mask) +#define INTERCEPTEDl(var, mask) (env->intercept ## var & mask) + +#define SVM_LOAD_SEG(addr, seg_index, seg) \ + cpu_x86_load_seg_cache(env, \ + R_##seg_index, \ + lduw_phys(addr + offsetof(struct vmcb, save.seg.selector)),\ + ldq_phys(addr + offsetof(struct vmcb, save.seg.base)),\ + ldl_phys(addr + offsetof(struct vmcb, save.seg.limit)),\ + vmcb2cpu_attrib(lduw_phys(addr + offsetof(struct vmcb, save.seg.attrib)), ldq_phys(addr + offsetof(struct vmcb, save.seg.base)), ldl_phys(addr + offsetof(struct vmcb, save.seg.limit)))) + +#define SVM_LOAD_SEG2(addr, seg_qemu, seg_vmcb) \ + env->seg_qemu.selector = lduw_phys(addr + offsetof(struct vmcb, save.seg_vmcb.selector)); \ + env->seg_qemu.base = ldq_phys(addr + offsetof(struct vmcb, save.seg_vmcb.base)); \ + env->seg_qemu.limit = ldl_phys(addr + offsetof(struct vmcb, save.seg_vmcb.limit)); \ + env->seg_qemu.flags = vmcb2cpu_attrib(lduw_phys(addr + offsetof(struct vmcb, save.seg_vmcb.attrib)), env->seg_qemu.base, env->seg_qemu.limit) + +#define SVM_SAVE_SEG(addr, seg_qemu, seg_vmcb) \ + stw_phys(addr + offsetof(struct vmcb, save.seg_vmcb.selector), env->seg_qemu.selector); \ + stq_phys(addr + offsetof(struct vmcb, save.seg_vmcb.base), env->seg_qemu.base); \ + stl_phys(addr + offsetof(struct vmcb, save.seg_vmcb.limit), env->seg_qemu.limit); \ + stw_phys(addr + offsetof(struct vmcb, save.seg_vmcb.attrib), cpu2vmcb_attrib(env->seg_qemu.flags)) + +#endif |