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286/386 interpreter: reinstall VM_FLAG check on accessin the debug registers.

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This commit is contained in:
OBattler
2024-05-24 00:10:04 +02:00
parent 050cb542a5
commit d23c2a613d
1 changed files with 4 additions and 4 deletions
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8
src/cpu/x86_ops_mov_ctrl_2386.h
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@@ -82,7 +82,7 @@ opMOV_r_CRx_a32(uint32_t fetchdat)
static int
opMOV_r_DRx_a16(uint32_t fetchdat)
{
if ((CPL > 0) && (cr0 & 1)) {
if (((CPL > 0) || (cpu_state.eflags & VM_FLAG)) && (cr0 & 1)) {
x86gpf(NULL, 0);
return 1;
}
@@ -124,7 +124,7 @@ opMOV_r_DRx_a16(uint32_t fetchdat)
static int
opMOV_r_DRx_a32(uint32_t fetchdat)
{
if ((CPL > 0) && (cr0 & 1)) {
if (((CPL > 0) || (cpu_state.eflags & VM_FLAG)) && (cr0 & 1)) {
x86gpf(NULL, 0);
return 1;
}
@@ -282,7 +282,7 @@ opMOV_CRx_r_a32(uint32_t fetchdat)
static int
opMOV_DRx_r_a16(uint32_t fetchdat)
{
if ((CPL > 0) && (cr0 & 1)) {
if (((CPL > 0) || (cpu_state.eflags & VM_FLAG)) && (cr0 & 1)) {
x86gpf(NULL, 0);
return 1;
}
@@ -325,7 +325,7 @@ opMOV_DRx_r_a16(uint32_t fetchdat)
static int
opMOV_DRx_r_a32(uint32_t fetchdat)
{
if ((CPL > 0) && (cr0 & 1)) {
if (((CPL > 0) || (cpu_state.eflags & VM_FLAG)) && (cr0 & 1)) {
x86gpf(NULL, 0);
return 1;
}