X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmx_lowlevel.h;h=11409ce10efdb2796c2f981f07d843b4990f32b0;hb=f1d8183ae8c4390dfc74cb2780dd2058c569fc57;hp=0a6ac3e17b4ec485ec5cf21244002bee288ed768;hpb=3087452f105f516ec229af6f4e6a86c80d57424c;p=palacios.git diff --git a/palacios/include/palacios/vmx_lowlevel.h b/palacios/include/palacios/vmx_lowlevel.h index 0a6ac3e..11409ce 100644 --- a/palacios/include/palacios/vmx_lowlevel.h +++ b/palacios/include/palacios/vmx_lowlevel.h @@ -37,7 +37,7 @@ /* Opcode definitions for all the VM instructions */ -#define VMCLEAR_OPCODE ".byte 0x66,0xf,0x67;" /* reg=/6 */ +#define VMCLEAR_OPCODE ".byte 0x66,0xf,0xc7;" /* reg=/6 */ #define VMRESUME_OPCODE ".byte 0x0f,0x01,0xc3;" #define VMPTRLD_OPCODE ".byte 0x0f,0xc7;" /* reg=/6 */ #define VMPTRST_OPCODE ".byte 0x0f,0xc7;" /* reg=/7 */ @@ -75,10 +75,8 @@ static inline int v3_enable_vmx(addr_t vmxon_ptr) { } } -// No vmcall necessary - is only executed by the guest - static inline int vmcs_clear(addr_t vmcs_ptr) { - uint64_t vmcs_ptr_64 = (uint64_t)vmcs_ptr; + uint64_t vmcs_ptr_64 __attribute__ ((aligned(8))) = (uint64_t)vmcs_ptr; uint8_t ret_valid = 0; uint8_t ret_invalid = 0; @@ -96,25 +94,6 @@ static inline int vmcs_clear(addr_t vmcs_ptr) { return VMX_SUCCESS; } - -static inline int vmcs_resume() { - uint8_t ret_valid = 0; - uint8_t ret_invalid = 0; - - __asm__ __volatile__ ( - VMRESUME_OPCODE - "seteb %0;" - "setnaeb %1;" - : "=q"(ret_valid), "=q"(ret_invalid) - : "0"(ret_valid), "1"(ret_invalid) - : "memory"); - - CHECK_VMXFAIL(ret_valid, ret_invalid); - - return VMX_SUCCESS; -} - - static inline int vmcs_load(addr_t vmcs_ptr) { uint64_t vmcs_ptr_64 = (uint64_t)vmcs_ptr; uint8_t ret_valid = 0;