VMM: Fixes vmmcp freezes
The Host's TSS was set wrong. Not sure why exactly 8* works for Linux.
The TSS and GS probably should be set in the per-cpu area.
diff --git a/kern/arch/x86/vmm/intel/vmx.c b/kern/arch/x86/vmm/intel/vmx.c
index 8f82292..b409bbe 100644
--- a/kern/arch/x86/vmm/intel/vmx.c
+++ b/kern/arch/x86/vmm/intel/vmx.c
@@ -659,7 +659,7 @@
vmcs_write16(HOST_DS_SELECTOR, GD_KD); /* 22.2.4 */
vmcs_write16(HOST_ES_SELECTOR, GD_KD); /* 22.2.4 */
vmcs_write16(HOST_SS_SELECTOR, GD_KD); /* 22.2.4 */
- vmcs_write16(HOST_TR_SELECTOR, GD_TSS*8); /* 22.2.4 */
+ vmcs_write16(HOST_TR_SELECTOR, GD_TSS); /* 22.2.4 */
native_store_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.pd_base); /* 22.2.4 */
@@ -683,6 +683,7 @@
vmcs_write16(HOST_FS_SELECTOR, 0); /* 22.2.4 */
vmcs_write16(HOST_GS_SELECTOR, 0); /* 22.2.4 */
+ /* TODO: This (at least gs) is per cpu */
#ifdef CONFIG_X86_64
rdmsrl(MSR_FS_BASE, tmpl);
vmcs_writel(HOST_FS_BASE, tmpl); /* 22.2.4 */
