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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen staging] x86: move INVPCID_TYPE_* to x86-defns.h
commit 6e2ea60524b51b1eacff38d15c49efc5e7f2c3b4
Author: Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Fri Aug 30 15:21:54 2019 +0200
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Aug 30 15:21:54 2019 +0200
x86: move INVPCID_TYPE_* to x86-defns.h
This way the insn emulator can then too use the #define-s. In place of
the TYPE infix add an X86 prefix.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
xen/include/asm-x86/invpcid.h | 13 ++++---------
xen/include/asm-x86/x86-defns.h | 8 ++++++++
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/xen/include/asm-x86/invpcid.h b/xen/include/asm-x86/invpcid.h
index edd8b68706..bf5c30313a 100644
--- a/xen/include/asm-x86/invpcid.h
+++ b/xen/include/asm-x86/invpcid.h
@@ -5,11 +5,6 @@
extern bool use_invpcid;
-#define INVPCID_TYPE_INDIV_ADDR 0
-#define INVPCID_TYPE_SINGLE_CTXT 1
-#define INVPCID_TYPE_ALL_INCL_GLOBAL 2
-#define INVPCID_TYPE_ALL_NON_GLOBAL 3
-
#define INVPCID_OPCODE ".byte 0x66, 0x0f, 0x38, 0x82\n"
#define MODRM_ECX_01 ".byte 0x01\n"
@@ -38,25 +33,25 @@ static inline void invpcid(unsigned int pcid, unsigned long
addr,
/* Flush all mappings for a given PCID and addr, not including globals */
static inline void invpcid_flush_one(unsigned int pcid, unsigned long addr)
{
- invpcid(pcid, addr, INVPCID_TYPE_INDIV_ADDR);
+ invpcid(pcid, addr, X86_INVPCID_INDIV_ADDR);
}
/* Flush all mappings for a given PCID, not including globals */
static inline void invpcid_flush_single_context(unsigned int pcid)
{
- invpcid(pcid, 0, INVPCID_TYPE_SINGLE_CTXT);
+ invpcid(pcid, 0, X86_INVPCID_SINGLE_CTXT);
}
/* Flush all mappings, including globals, for all PCIDs */
static inline void invpcid_flush_all(void)
{
- invpcid(0, 0, INVPCID_TYPE_ALL_INCL_GLOBAL);
+ invpcid(0, 0, X86_INVPCID_ALL_INCL_GLOBAL);
}
/* Flush all mappings for all PCIDs, excluding globals */
static inline void invpcid_flush_all_nonglobals(void)
{
- invpcid(0, 0, INVPCID_TYPE_ALL_NON_GLOBAL);
+ invpcid(0, 0, X86_INVPCID_ALL_NON_GLOBAL);
}
#endif /* _ASM_X86_INVPCID_H_ */
diff --git a/xen/include/asm-x86/x86-defns.h b/xen/include/asm-x86/x86-defns.h
index 193997bd02..55c0f06ab8 100644
--- a/xen/include/asm-x86/x86-defns.h
+++ b/xen/include/asm-x86/x86-defns.h
@@ -108,4 +108,12 @@
*/
#define X86_DR7_DEFAULT 0x00000400 /* Default %dr7 value. */
+/*
+ * Invalidation types for the INVPCID instruction.
+ */
+#define X86_INVPCID_INDIV_ADDR 0
+#define X86_INVPCID_SINGLE_CTXT 1
+#define X86_INVPCID_ALL_INCL_GLOBAL 2
+#define X86_INVPCID_ALL_NON_GLOBAL 3
+
#endif /* __XEN_X86_DEFNS_H__ */
--
generated by git-patchbot for /home/xen/git/xen.git#staging
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