KolibriOS/kolibrios
12
4
Fork 11
Code Issues 78 Pull Requests 5 Projects Releases Activity

Disable xsave code until proper fix.

Browse Source 
git-svn-id: svn://kolibrios.org@7199 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Baravy 2018-03-21 00:02:11 +00:00
parent fe0e99b67a
commit 53a4fd1aef
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
kernel/trunk/core/fpu.inc
View File

@ -12,8 +12,8 @@ init_fpu:
clts
fninit
bt [cpu_caps+(CAPS_XSAVE/32)], CAPS_XSAVE mod 32
jnc .no_xsave
bt [cpu_caps+(CAPS_XSAVE/32)*4], CAPS_XSAVE mod 32
jmp .no_xsave ; not ready to be jnc so far
mov ecx, cr4
or ecx, CR4_OSXSAVE
@ -228,7 +228,7 @@ avx_save:
align 4
save_context:
bt [cpu_caps+(CAPS_OSXSAVE/32)], CAPS_OSXSAVE mod 32
bt [cpu_caps+(CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
jnc save_fpu_context
xsave [eax]
ret
@ -299,7 +299,7 @@ avx_restore:
jne .copy
clts
bt [cpu_caps+(CAPS_OSXSAVE/32)], CAPS_OSXSAVE mod 32
bt [cpu_caps+(CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
jnc .no_xsave
xrstor [esi]
popfd
@ -349,7 +349,7 @@ except_7: ;#NM exception handler
shl ebx, 8
mov eax, [ebx+SLOT_BASE+APPDATA.fpu_state]
bt [cpu_caps+(CAPS_OSXSAVE/32)], CAPS_OSXSAVE mod 32
bt [cpu_caps+(CAPS_OSXSAVE/32)*4], CAPS_OSXSAVE mod 32
jnc .no_xsave
xsave [eax]
mov ebx, [CURRENT_TASK]