From: Qing He <qing.he@intel.com>
To: xen-devel@lists.xensource.com
Cc: Qing He <qing.he@intel.com>
Subject: [PATCH 07/17] vmx: nest: handling VMX instruction exits
Date: Thu, 22 Apr 2010 17:41:19 +0800 [thread overview]
Message-ID: <1271929289-18572-8-git-send-email-qing.he@intel.com> (raw)
In-Reply-To: <1271929289-18572-1-git-send-email-qing.he@intel.com>
add a VMX instruction decoder and handle simple VMX instructions
except vmlaunch/vmresume and invept
Signed-off-by: Qing He <qing.he@intel.com>
---
b/xen/arch/x86/hvm/vmx/nest.c | 502 +++++++++++++++++++++++++++++++++++++
xen/arch/x86/hvm/vmx/Makefile | 1
xen/arch/x86/hvm/vmx/vmx.c | 43 ++-
xen/include/asm-x86/hvm/vmx/nest.h | 10
4 files changed, 549 insertions(+), 7 deletions(-)
diff -r 9cb31076d2d0 -r 38a4757e94ef xen/arch/x86/hvm/vmx/Makefile
--- a/xen/arch/x86/hvm/vmx/Makefile Thu Apr 22 22:30:09 2010 +0800
+++ b/xen/arch/x86/hvm/vmx/Makefile Thu Apr 22 22:30:09 2010 +0800
@@ -5,3 +5,4 @@
obj-y += vmx.o
obj-y += vpmu.o
obj-y += vpmu_core2.o
+obj-y += nest.o
diff -r 9cb31076d2d0 -r 38a4757e94ef xen/arch/x86/hvm/vmx/nest.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/arch/x86/hvm/vmx/nest.c Thu Apr 22 22:30:09 2010 +0800
@@ -0,0 +1,502 @@
+/*
+ * nest.c: nested virtualization for VMX.
+ *
+ * Copyright (c) 2010, Intel Corporation.
+ * Author: Qing He <qing.he@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+#include <xen/config.h>
+#include <asm/types.h>
+#include <asm/hvm/vmx/vmx.h>
+#include <asm/hvm/vmx/vvmcs.h>
+#include <asm/hvm/vmx/nest.h>
+
+/*
+ * VMX instructions support functions
+ */
+
+enum vmx_regs_enc {
+ VMX_REG_RAX,
+ VMX_REG_RCX,
+ VMX_REG_RDX,
+ VMX_REG_RBX,
+ VMX_REG_RSP,
+ VMX_REG_RBP,
+ VMX_REG_RSI,
+ VMX_REG_RDI,
+#ifdef CONFIG_X86_64
+ VMX_REG_R8,
+ VMX_REG_R9,
+ VMX_REG_R10,
+ VMX_REG_R11,
+ VMX_REG_R12,
+ VMX_REG_R13,
+ VMX_REG_R14,
+ VMX_REG_R15,
+#endif
+};
+
+enum vmx_sregs_enc {
+ VMX_SREG_ES,
+ VMX_SREG_CS,
+ VMX_SREG_SS,
+ VMX_SREG_DS,
+ VMX_SREG_FS,
+ VMX_SREG_GS,
+};
+
+enum x86_segment sreg_to_index[] = {
+ [VMX_SREG_ES] = x86_seg_es,
+ [VMX_SREG_CS] = x86_seg_cs,
+ [VMX_SREG_SS] = x86_seg_ss,
+ [VMX_SREG_DS] = x86_seg_ds,
+ [VMX_SREG_FS] = x86_seg_fs,
+ [VMX_SREG_GS] = x86_seg_gs,
+};
+
+union vmx_inst_info {
+ struct {
+ unsigned int scaling :2; /* bit 0-1 */
+ unsigned int __rsvd0 :1; /* bit 2 */
+ unsigned int reg1 :4; /* bit 3-6 */
+ unsigned int addr_size :3; /* bit 7-9 */
+ unsigned int memreg :1; /* bit 10 */
+ unsigned int __rsvd1 :4; /* bit 11-14 */
+ unsigned int segment :3; /* bit 15-17 */
+ unsigned int index_reg :4; /* bit 18-21 */
+ unsigned int index_reg_invalid :1; /* bit 22 */
+ unsigned int base_reg :4; /* bit 23-26 */
+ unsigned int base_reg_invalid :1; /* bit 27 */
+ unsigned int reg2 :4; /* bit 28-31 */
+ } fields;
+ u32 word;
+};
+
+struct vmx_inst_decoded {
+#define VMX_INST_MEMREG_TYPE_MEMORY 0
+#define VMX_INST_MEMREG_TYPE_REG 1
+ int type;
+ union {
+ struct {
+ unsigned long mem;
+ unsigned int len;
+ };
+ enum vmx_regs_enc reg1;
+ };
+
+ enum vmx_regs_enc reg2;
+};
+
+enum vmx_ops_result {
+ VMSUCCEED,
+ VMFAIL_VALID,
+ VMFAIL_INVALID,
+};
+
+#define CASE_SET_REG(REG, reg) \
+ case VMX_REG_ ## REG: regs->reg = value; break
+#define CASE_GET_REG(REG, reg) \
+ case VMX_REG_ ## REG: value = regs->reg; break
+
+#define CASE_EXTEND_SET_REG \
+ CASE_EXTEND_REG(S)
+#define CASE_EXTEND_GET_REG \
+ CASE_EXTEND_REG(G)
+
+#ifdef __i386__
+#define CASE_EXTEND_REG(T)
+#else
+#define CASE_EXTEND_REG(T) \
+ CASE_ ## T ## ET_REG(R8, r8); \
+ CASE_ ## T ## ET_REG(R9, r9); \
+ CASE_ ## T ## ET_REG(R10, r10); \
+ CASE_ ## T ## ET_REG(R11, r11); \
+ CASE_ ## T ## ET_REG(R12, r12); \
+ CASE_ ## T ## ET_REG(R13, r13); \
+ CASE_ ## T ## ET_REG(R14, r14); \
+ CASE_ ## T ## ET_REG(R15, r15)
+#endif
+
+static unsigned long reg_read(struct cpu_user_regs *regs,
+ enum vmx_regs_enc index)
+{
+ unsigned long value = 0;
+
+ switch ( index ) {
+ CASE_GET_REG(RAX, eax);
+ CASE_GET_REG(RCX, ecx);
+ CASE_GET_REG(RDX, edx);
+ CASE_GET_REG(RBX, ebx);
+ CASE_GET_REG(RBP, ebp);
+ CASE_GET_REG(RSI, esi);
+ CASE_GET_REG(RDI, edi);
+ CASE_GET_REG(RSP, esp);
+ CASE_EXTEND_GET_REG;
+ default:
+ break;
+ }
+
+ return value;
+}
+
+static void reg_write(struct cpu_user_regs *regs,
+ enum vmx_regs_enc index,
+ unsigned long value)
+{
+ switch ( index ) {
+ CASE_SET_REG(RAX, eax);
+ CASE_SET_REG(RCX, ecx);
+ CASE_SET_REG(RDX, edx);
+ CASE_SET_REG(RBX, ebx);
+ CASE_SET_REG(RBP, ebp);
+ CASE_SET_REG(RSI, esi);
+ CASE_SET_REG(RDI, edi);
+ CASE_SET_REG(RSP, esp);
+ CASE_EXTEND_SET_REG;
+ default:
+ break;
+ }
+}
+
+static void decode_vmx_inst(struct cpu_user_regs *regs,
+ struct vmx_inst_decoded *decode)
+{
+ struct vcpu *v = current;
+ union vmx_inst_info info;
+ struct segment_register seg;
+ unsigned long base, index, seg_base, disp;
+ int scale;
+
+ info.word = __vmread(VMX_INSTRUCTION_INFO);
+
+ if ( info.fields.memreg ) {
+ decode->type = VMX_INST_MEMREG_TYPE_REG;
+ decode->reg1 = info.fields.reg1;
+ }
+ else
+ {
+ decode->type = VMX_INST_MEMREG_TYPE_MEMORY;
+ hvm_get_segment_register(v, sreg_to_index[info.fields.segment], &seg);
+ seg_base = seg.base;
+
+ base = info.fields.base_reg_invalid ? 0 :
+ reg_read(regs, info.fields.base_reg);
+
+ index = info.fields.index_reg_invalid ? 0 :
+ reg_read(regs, info.fields.index_reg);
+
+ scale = 1 << info.fields.scaling;
+
+ disp = __vmread(EXIT_QUALIFICATION);
+
+
+ decode->mem = seg_base + base + index * scale + disp;
+ decode->len = 1 << (info.fields.addr_size + 1);
+ }
+
+ decode->reg2 = info.fields.reg2;
+}
+
+static void vmreturn(struct cpu_user_regs *regs, enum vmx_ops_result res)
+{
+ unsigned long eflags = regs->eflags;
+ unsigned long mask = X86_EFLAGS_CF | X86_EFLAGS_PF | X86_EFLAGS_AF |
+ X86_EFLAGS_ZF | X86_EFLAGS_SF | X86_EFLAGS_OF;
+
+ eflags &= ~mask;
+
+ switch ( res ) {
+ case VMSUCCEED:
+ break;
+ case VMFAIL_VALID:
+ /* TODO: error number of VMFailValid */
+ eflags |= X86_EFLAGS_ZF;
+ break;
+ case VMFAIL_INVALID:
+ default:
+ eflags |= X86_EFLAGS_CF;
+ break;
+ }
+
+ regs->eflags = eflags;
+}
+
+static void __clear_current_vvmcs(struct vmx_nest_struct *nest)
+{
+ if ( nest->svmcs )
+ __vmpclear(virt_to_maddr(nest->svmcs));
+
+ hvm_copy_to_guest_phys(nest->gvmcs_pa, nest->vvmcs, PAGE_SIZE);
+
+ nest->vmcs_invalid = 1;
+}
+
+/*
+ * VMX instructions handling
+ */
+
+int vmx_nest_handle_vmxon(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ struct vmx_inst_decoded decode;
+ unsigned long gpa = 0;
+
+ if ( !v->domain->arch.hvm_domain.nesting_avail )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ ASSERT(decode.type == VMX_INST_MEMREG_TYPE_MEMORY);
+ hvm_copy_from_guest_virt(&gpa, decode.mem, decode.len, 0);
+
+ nest->guest_vmxon_pa = gpa;
+ nest->gvmcs_pa = 0;
+ nest->vmcs_invalid = 1;
+ nest->vvmcs = alloc_xenheap_page();
+ if ( !nest->vvmcs )
+ {
+ gdprintk(XENLOG_ERR, "nest: allocation for virtual vmcs failed\n");
+ vmreturn(regs, VMFAIL_INVALID);
+ goto out;
+ }
+ nest->svmcs = alloc_xenheap_page();
+ if ( !nest->svmcs )
+ {
+ gdprintk(XENLOG_ERR, "nest: allocation for shadow vmcs failed\n");
+ free_xenheap_page(nest->vvmcs);
+ vmreturn(regs, VMFAIL_INVALID);
+ goto out;
+ }
+
+ /*
+ * `fork' the host vmcs to shadow_vmcs
+ * vmcs_lock is not needed since we are on current
+ */
+ nest->hvmcs = v->arch.hvm_vmx.vmcs;
+ __vmpclear(virt_to_maddr(nest->hvmcs));
+ memcpy(nest->svmcs, nest->hvmcs, PAGE_SIZE);
+ __vmptrld(virt_to_maddr(nest->hvmcs));
+ v->arch.hvm_vmx.launched = 0;
+
+ vmreturn(regs, VMSUCCEED);
+
+out:
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+int vmx_nest_handle_vmxoff(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ nest->guest_vmxon_pa = 0;
+ __vmpclear(virt_to_maddr(nest->svmcs));
+
+ free_xenheap_page(nest->vvmcs);
+ free_xenheap_page(nest->svmcs);
+
+ vmreturn(regs, VMSUCCEED);
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+int vmx_nest_handle_vmptrld(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_inst_decoded decode;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ unsigned long gpa = 0;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ ASSERT(decode.type == VMX_INST_MEMREG_TYPE_MEMORY);
+ hvm_copy_from_guest_virt(&gpa, decode.mem, decode.len, 0);
+
+ if ( gpa == nest->guest_vmxon_pa || gpa & 0xfff )
+ {
+ vmreturn(regs, VMFAIL_INVALID);
+ goto out;
+ }
+
+ if ( nest->gvmcs_pa != gpa )
+ {
+ if ( !nest->vmcs_invalid )
+ __clear_current_vvmcs(nest);
+ nest->gvmcs_pa = gpa;
+ ASSERT(nest->vmcs_invalid == 1);
+ }
+
+
+ if ( nest->vmcs_invalid )
+ {
+ hvm_copy_from_guest_phys(nest->vvmcs, nest->gvmcs_pa, PAGE_SIZE);
+ nest->vmcs_invalid = 0;
+ }
+
+ vmreturn(regs, VMSUCCEED);
+
+out:
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+int vmx_nest_handle_vmptrst(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_inst_decoded decode;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ unsigned long gpa = 0;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ ASSERT(decode.type == VMX_INST_MEMREG_TYPE_MEMORY);
+
+ gpa = nest->gvmcs_pa;
+
+ hvm_copy_to_guest_virt(decode.mem, &gpa, decode.len, 0);
+
+ vmreturn(regs, VMSUCCEED);
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+int vmx_nest_handle_vmclear(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_inst_decoded decode;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ unsigned long gpa = 0;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ ASSERT(decode.type == VMX_INST_MEMREG_TYPE_MEMORY);
+ hvm_copy_from_guest_virt(&gpa, decode.mem, decode.len, 0);
+
+ if ( gpa & 0xfff )
+ {
+ vmreturn(regs, VMFAIL_VALID);
+ goto out;
+ }
+
+ if ( gpa != nest->gvmcs_pa )
+ {
+ gdprintk(XENLOG_ERR, "vmclear gpa not the same with current vmcs\n");
+ vmreturn(regs, VMSUCCEED);
+ goto out;
+ }
+
+ __clear_current_vvmcs(nest);
+
+ vmreturn(regs, VMSUCCEED);
+
+out:
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+
+
+int vmx_nest_handle_vmread(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_inst_decoded decode;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ u64 value = 0;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ value = __get_vvmcs(nest->vvmcs, reg_read(regs, decode.reg2));
+
+ switch ( decode.type ) {
+ case VMX_INST_MEMREG_TYPE_MEMORY:
+ hvm_copy_to_guest_virt(decode.mem, &value, decode.len, 0);
+ break;
+ case VMX_INST_MEMREG_TYPE_REG:
+ reg_write(regs, decode.reg1, value);
+ break;
+ }
+
+ vmreturn(regs, VMSUCCEED);
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
+
+int vmx_nest_handle_vmwrite(struct cpu_user_regs *regs)
+{
+ struct vcpu *v = current;
+ struct vmx_inst_decoded decode;
+ struct vmx_nest_struct *nest = &v->arch.hvm_vmx.nest;
+ u64 value = 0;
+
+ if ( unlikely(!nest->guest_vmxon_pa) )
+ goto invalid_op;
+
+ decode_vmx_inst(regs, &decode);
+
+ switch ( decode.type ) {
+ case VMX_INST_MEMREG_TYPE_MEMORY:
+ hvm_copy_from_guest_virt(&value, decode.mem, decode.len, 0);
+ break;
+ case VMX_INST_MEMREG_TYPE_REG:
+ value = reg_read(regs, decode.reg1);
+ break;
+ }
+
+ __set_vvmcs(nest->vvmcs, reg_read(regs, decode.reg2), value);
+
+ vmreturn(regs, VMSUCCEED);
+ return X86EMUL_OKAY;
+
+invalid_op:
+ hvm_inject_exception(TRAP_invalid_op, 0, 0);
+ return X86EMUL_EXCEPTION;
+}
diff -r 9cb31076d2d0 -r 38a4757e94ef xen/arch/x86/hvm/vmx/vmx.c
--- a/xen/arch/x86/hvm/vmx/vmx.c Thu Apr 22 22:30:09 2010 +0800
+++ b/xen/arch/x86/hvm/vmx/vmx.c Thu Apr 22 22:30:09 2010 +0800
@@ -2605,17 +2605,46 @@
__update_guest_eip(inst_len);
break;
+ case EXIT_REASON_VMCLEAR:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmclear(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMPTRLD:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmptrld(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMPTRST:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmptrst(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMREAD:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmread(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMWRITE:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmwrite(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMXOFF:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmxoff(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+ case EXIT_REASON_VMXON:
+ inst_len = __get_instruction_length();
+ if ( vmx_nest_handle_vmxon(regs) == X86EMUL_OKAY )
+ __update_guest_eip(inst_len);
+ break;
+
case EXIT_REASON_MWAIT_INSTRUCTION:
case EXIT_REASON_MONITOR_INSTRUCTION:
- case EXIT_REASON_VMCLEAR:
case EXIT_REASON_VMLAUNCH:
- case EXIT_REASON_VMPTRLD:
- case EXIT_REASON_VMPTRST:
- case EXIT_REASON_VMREAD:
case EXIT_REASON_VMRESUME:
- case EXIT_REASON_VMWRITE:
- case EXIT_REASON_VMXOFF:
- case EXIT_REASON_VMXON:
vmx_inject_hw_exception(TRAP_invalid_op, HVM_DELIVER_NO_ERROR_CODE);
break;
diff -r 9cb31076d2d0 -r 38a4757e94ef xen/include/asm-x86/hvm/vmx/nest.h
--- a/xen/include/asm-x86/hvm/vmx/nest.h Thu Apr 22 22:30:09 2010 +0800
+++ b/xen/include/asm-x86/hvm/vmx/nest.h Thu Apr 22 22:30:09 2010 +0800
@@ -42,4 +42,14 @@
int vmcs_invalid;
};
+int vmx_nest_handle_vmxon(struct cpu_user_regs *regs);
+int vmx_nest_handle_vmxoff(struct cpu_user_regs *regs);
+
+int vmx_nest_handle_vmptrld(struct cpu_user_regs *regs);
+int vmx_nest_handle_vmptrst(struct cpu_user_regs *regs);
+int vmx_nest_handle_vmclear(struct cpu_user_regs *regs);
+
+int vmx_nest_handle_vmread(struct cpu_user_regs *regs);
+int vmx_nest_handle_vmwrite(struct cpu_user_regs *regs);
+
#endif /* __ASM_X86_HVM_NEST_H__ */
next prev parent reply other threads:[~2010-04-22 9:41 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 9:41 [PATCH 00/17][RFC] Nested virtualization for VMX Qing He
2010-04-22 9:41 ` [PATCH 01/17] vmx: nest: fix CR4.VME in update_guest_cr Qing He
2010-05-20 9:26 ` Tim Deegan
2010-05-20 9:36 ` Qing He
2010-04-22 9:41 ` [PATCH 02/17] vmx: nest: rename host_vmcs Qing He
2010-04-22 9:41 ` [PATCH 03/17] vmx: nest: wrapper for control update Qing He
2010-05-20 9:34 ` Tim Deegan
2010-05-20 9:46 ` Qing He
2010-05-20 12:57 ` Keir Fraser
2010-04-22 9:41 ` [PATCH 04/17] vmx: nest: domain and vcpu flags Qing He
2010-05-20 9:37 ` Tim Deegan
2010-05-20 9:51 ` Christoph Egger
2010-05-20 9:54 ` Qing He
2010-05-20 10:55 ` Tim Deegan
2010-05-20 12:53 ` Qing He
2010-05-20 14:06 ` Christoph Egger
2010-04-22 9:41 ` [PATCH 05/17] vmx: nest: nested control structure Qing He
2010-04-22 9:41 ` [PATCH 06/17] vmx: nest: virtual vmcs layout Qing He
2010-04-22 9:41 ` Qing He [this message]
2010-05-20 10:53 ` [PATCH 07/17] vmx: nest: handling VMX instruction exits Tim Deegan
2010-05-20 13:28 ` Qing He
2010-04-22 9:41 ` [PATCH 08/17] vmx: nest: L1 <-> L2 context switch Qing He
2010-05-20 11:11 ` Tim Deegan
2010-05-20 13:49 ` Qing He
2010-05-21 9:19 ` Tim Deegan
2010-05-21 10:31 ` Qing He
2010-05-25 15:27 ` Tim Deegan
2010-04-22 9:41 ` [PATCH 09/17] vmx: nest: interrupt Qing He
2010-05-20 11:21 ` Tim Deegan
2010-05-20 15:55 ` Qing He
2010-04-22 9:41 ` [PATCH 10/17] vmx: nest: VMExit handler in L2 Qing He
2010-05-20 11:44 ` Tim Deegan
2010-05-20 16:06 ` Qing He
2010-05-21 8:42 ` Tim Deegan
2010-05-21 10:35 ` Qing He
2010-05-25 15:34 ` Tim Deegan
2010-04-22 9:41 ` [PATCH 11/17] vmx: nest: L2 tsc Qing He
2010-05-20 11:47 ` Tim Deegan
2010-05-20 16:07 ` Qing He
2010-04-22 9:41 ` [PATCH 12/17] vmx: nest: CR0.TS and #NM Qing He
2010-04-22 9:41 ` [PATCH 13/17] vmx: nest: capability reporting MSRs Qing He
2010-05-20 11:52 ` Tim Deegan
2010-04-22 9:41 ` [PATCH 14/17] vmx: nest: enable virtual VMX Qing He
2010-04-22 9:41 ` [PATCH 15/17] vmx: nest: virtual ept for nested Qing He
2010-05-20 12:21 ` Tim Deegan
2010-05-21 10:24 ` Qing He
2010-05-25 16:02 ` Tim Deegan
2010-04-22 9:41 ` [PATCH 16/17] vmx: nest: hvmtrace " Qing He
2010-04-22 9:41 ` [PATCH 17/17] tools: nest: allow enabling nesting Qing He
2010-04-22 10:15 ` [PATCH 00/17][RFC] Nested virtualization for VMX Christoph Egger
2010-04-23 10:10 ` He, Qing
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