Changeset 49725 in vbox for trunk/include/VBox

Timestamp:

Nov 29, 2013 2:03:10 PM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

91021

Message:

VMM/HM: Use unordered ASM atomics for safely updating HM flags.

File:

• trunk/include/VBox/vmm/hm.h (modified) (1 diff)

trunk/include/VBox/vmm/hm.h

@@ -38 +38 @@
 
 RT_C_DECLS_BEGIN
-
-/** @def VMCPU_HMCF_CLEAR
- * Clears a HM-context flag for the given VCPU.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlag   The flag to clear.
- */
-#define VMCPU_HMCF_CLEAR(pVCpu, fFlag)              ((pVCpu)->hm.s.fContextUseFlags &= ~(fFlag))
-
-/** @def VMCPU_FF_SET
- * Sets a HM-context flag for the given VCPU.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlag   The flag to set.
- */
-#define VMCPU_HMCF_SET(pVCpu, fFlag)                ((pVCpu)->hm.s.fContextUseFlags |= (fFlag))
-
-/** @def VMCPU_HMCF_IS_SET
- * Checks if all the flags in the specified HM-context set is pending.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlag   The flag to check.
- */
-#define VMCPU_HMCF_IS_SET(pVCpu, fFlag)             (((pVCpu)->hm.s.fContextUseFlags & (fFlag)) == (fFlag))
-
-/** @def VMCPU_HMCF_IS_PENDING
- * Checks if one or more of the flags in the specified HM-context set is
- * pending.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlags  The flags to check for.
- */
-#define VMCPU_HMCF_IS_PENDING(pVCpu, fFlags)        RT_BOOL((pVCpu)->hm.s.fContextUseFlags & (fFlags))
-
-/** @def VMCPU_HMCF_IS_PENDING_ONLY
- * Checks if -only- one or more of the specified HM-context flags is pending.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlags  The flags to check for.
- */
-#define VMCPU_HMCF_IS_PENDING_ONLY(pVCpu, fFlags)   !RT_BOOL((pVCpu)->hm.s.fContextUseFlags & ~(fFlags))
-
-/** @def VMCPU_HMCF_IS_SET_ONLY
- * Checks if -only- all the flags in the specified HM-context set is pending.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlags  The flags to check for.
- */
-#define VMCPU_HMCF_IS_SET_ONLY(pVCpu, fFlags)       ((pVCpu)->hm.s.fContextUseFlags == (fFlags))
-
-/** @def VMCPU_HMCF_RESET_TO
- * Resets the HM-context flags to the specified value.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- * @param   fFlags  The new value.
- */
-#define VMCPU_HMCF_RESET_TO(pVCpu, fFlags)          ((pVCpu)->hm.s.fContextUseFlags = (fFlags))
-
-/** @def VMCPU_HMCF_VALUE
- * Returns the current HM-context flags value.
- *
- * @param   pVCpu   Pointer to the VMCPU.
- */
-#define VMCPU_HMCF_VALUE(pVCpu)                     ((pVCpu)->hm.s.fContextUseFlags)
-
 
 /**