X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_lowlevel.S;h=975fe9891deb2bb8a2c9c1ef5980a2abcf4de839;hb=33f53e0ad567d9b810015efacd85e8062a0efec1;hp=e01f069e58f5903461a2ed4f9b858a1c10dd84e3;hpb=85dbf9793951dfd1cc387b5b54284983ab984c1b;p=palacios.git diff --git a/palacios/src/palacios/svm_lowlevel.S b/palacios/src/palacios/svm_lowlevel.S index e01f069..975fe98 100644 --- a/palacios/src/palacios/svm_lowlevel.S +++ b/palacios/src/palacios/svm_lowlevel.S @@ -83,20 +83,29 @@ v3_svm_launch: #elif __V3_64BIT__ #define Save_SVM_Registers(location) \ - push %rax; \ - mov location, %rax; \ - mov %rdi, (%rax); \ - mov %rsi, 8(%rax); \ - mov %rbp, 16(%rax); \ + pushq %rax; \ + movq location, %rax; \ + movq %rdi, (%rax); \ + movq %rsi, 8(%rax); \ + movq %rbp, 16(%rax); \ movq $0, 24(%rax); \ - mov %rbx, 32(%rax); \ - mov %rdx, 40(%rax); \ - mov %rcx, 48(%rax); \ - push %rbx; \ - mov 16(%rsp), %rbx; \ - mov %rbx, 56(%rax); \ - pop %rbx; \ - pop %rax; + movq %rbx, 32(%rax); \ + movq %rdx, 40(%rax); \ + movq %rcx, 48(%rax); \ + pushq %rbx; \ + movq 16(%rsp), %rbx; \ + movq %rbx, 56(%rax); \ + popq %rbx; \ + \ + movq %r8, 64(%rax); \ + movq %r9, 72(%rax); \ + movq %r10, 80(%rax); \ + movq %r11, 88(%rax); \ + movq %r12, 96(%rax); \ + movq %r13, 104(%rax); \ + movq %r14, 112(%rax); \ + movq %r15, 120(%rax); \ + popq %rax; #define Restore_SVM_Registers(location) \ @@ -108,6 +117,15 @@ v3_svm_launch: mov 32(%rax), %rbx; \ mov 40(%rax), %rdx; \ mov 48(%rax), %rcx; \ + \ + mov 64(%rax), %r8; \ + mov 72(%rax), %r9; \ + mov 80(%rax), %r10; \ + mov 88(%rax), %r11; \ + mov 96(%rax), %r12; \ + mov 104(%rax), %r13; \ + mov 112(%rax), %r14; \ + mov 120(%rax), %r15; \ pop %rax; @@ -116,6 +134,10 @@ v3_svm_launch: #define PUSHA \ pushq %rbp; \ pushq %rbx; \ + pushq %r8; \ + pushq %r9; \ + pushq %r10; \ + pushq %r11; \ pushq %r12; \ pushq %r13; \ pushq %r14; \ @@ -127,11 +149,17 @@ v3_svm_launch: popq %r14; \ popq %r13; \ popq %r12; \ + popq %r11; \ + popq %r10; \ + popq %r9; \ + popq %r8; \ popq %rbx; \ popq %rbp; // VMCB => RDI // vm_regs => RSI +// ptr to fs => RDX +// ptr to gs => RCX v3_svm_launch: pushf; @@ -140,12 +168,22 @@ v3_svm_launch: PUSHA - pushq %rsi - movq %rdi, %rax - Restore_SVM_Registers(%rsi); +// pushq %rdx // fs +// pushq %rcx // gs + + +// pushq (%rdx) +// pop %fs +// pushq (%rcx) +// pop %gs + + + pushq %rsi + movq %rdi, %rax + Restore_SVM_Registers(%rsi); vmload; @@ -153,11 +191,22 @@ v3_svm_launch: vmsave; - Save_SVM_Registers(8(%rsp)); addq $8, %rsp +// popq %rcx +// popq %rdx + +// push %fs +// popq %rax +// movq %rax, (%rdx) + +// push %gs +// popq %rax +// movq %rax, (%rcx) + + POPA pop %gs; pop %fs;