diff options
| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2019-02-21 14:51:22 -0800 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2020-01-13 22:25:39 +0000 |
| commit | bb405cdc85b6e31c0beef60a07a2cfe5b87dcde6 (patch) | |
| tree | a0daf7dd81eb0230a39415e49b974b686202da0c | |
| parent | 977f3acfceb91f1dd10c8bf84b9d7515b2a59457 (diff) | |
os-support/solaris: Drop ExtendedEnabled global variable
Keeping track of kernel state in user space doesn't buy us anything,
and introduces bugs, as we were keeping global state but the Solaris
kernel tracks IOPL per thread.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit 7533fa9bd5a4a0f7743d553be186514d684308c8)
| -rw-r--r-- | hw/xfree86/os-support/solaris/sun_vid.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/hw/xfree86/os-support/solaris/sun_vid.c b/hw/xfree86/os-support/solaris/sun_vid.c index 25f76181c..9601d039b 100644 --- a/hw/xfree86/os-support/solaris/sun_vid.c +++ b/hw/xfree86/os-support/solaris/sun_vid.c @@ -73,22 +73,14 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem) /* I/O Permissions section */ /***************************************************************************/ -#if defined(__i386__) || defined(__i386) || defined(__x86) -static Bool ExtendedEnabled = FALSE; -#endif - Bool xf86EnableIO(void) { #if defined(__i386__) || defined(__i386) || defined(__x86) - if (ExtendedEnabled) - return TRUE; - if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) < 0) { xf86Msg(X_WARNING, "xf86EnableIOPorts: Failed to set IOPL for I/O\n"); return FALSE; } - ExtendedEnabled = TRUE; #endif /* i386 */ return TRUE; } @@ -97,11 +89,6 @@ void xf86DisableIO(void) { #if defined(__i386__) || defined(__i386) || defined(__x86) - if (!ExtendedEnabled) - return; - sysi86(SI86V86, V86SC_IOPL, 0); - - ExtendedEnabled = FALSE; #endif /* i386 */ } |