| vmcs.c (222605) | vmcs.c (242122) |
|---|---|
| 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 353 unchanged lines hidden (view full) --- 362 goto done; 363 364 /* Load the IA32_EFER MSR */ 365 efer = rdmsr(MSR_EFER); 366 if ((error = vmwrite(VMCS_HOST_IA32_EFER, efer)) != 0) 367 goto done; 368 369 /* Load the control registers */ | 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 353 unchanged lines hidden (view full) --- 362 goto done; 363 364 /* Load the IA32_EFER MSR */ 365 efer = rdmsr(MSR_EFER); 366 if ((error = vmwrite(VMCS_HOST_IA32_EFER, efer)) != 0) 367 goto done; 368 369 /* Load the control registers */ |
| 370 cr0 = rcr0(); | 370 371 /* 372 * We always want CR0.TS to be set when the processor does a VM exit. 373 * 374 * With emulation turned on unconditionally after a VM exit, we are 375 * able to trap inadvertent use of the FPU until the guest FPU state 376 * has been safely squirreled away. 377 */ 378 cr0 = rcr0() | CR0_TS; |
| 371 if ((error = vmwrite(VMCS_HOST_CR0, cr0)) != 0) 372 goto done; 373 374 cr4 = rcr4(); 375 if ((error = vmwrite(VMCS_HOST_CR4, cr4)) != 0) 376 goto done; 377 378 /* Load the segment selectors */ --- 169 unchanged lines hidden --- | 379 if ((error = vmwrite(VMCS_HOST_CR0, cr0)) != 0) 380 goto done; 381 382 cr4 = rcr4(); 383 if ((error = vmwrite(VMCS_HOST_CR4, cr4)) != 0) 384 goto done; 385 386 /* Load the segment selectors */ --- 169 unchanged lines hidden --- |