Giacomo Travaglini has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/57289 )
Change subject: mem: Add external TLBI flags to the Request object
......................................................................
mem: Add external TLBI flags to the Request object
* TLBI_EXT_SYNC: This flag tells the CPU model that a
remote TLBI Sync has been requested
* TLBI_EXT_SYNC_COMP: This flag tells the interconnect that a
remote TLBI Sync request has completed
JIRA: https://gem5.atlassian.net/browse/GEM5-1097
Change-Id: I459d22f112038cc1427e24999904ba74c1c08cfb
---
M src/mem/request.hh
1 file changed, 35 insertions(+), 2 deletions(-)
diff --git a/src/mem/request.hh b/src/mem/request.hh
index 867cbb0..85a9bed 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -243,6 +243,14 @@
/** The Request is a TLB shootdown sync */
TLBI_SYNC = 0x0000200000000000,
+ /** The Request tells the CPU model that a
+ remote TLB Sync has been requested */
+ TLBI_EXT_SYNC = 0x0000400000000000,
+
+ /** The Request tells the interconnect that a
+ remote TLB Sync request has completed */
+ TLBI_EXT_SYNC_COMP = 0x0000800000000000,
+
/**
* These flags are *not* cleared when a Request object is
* reused (assigned a new address).
@@ -255,7 +263,8 @@
static const FlagsType HTM_CMD = HTM_START | HTM_COMMIT |
HTM_CANCEL | HTM_ABORT;
- static const FlagsType TLBI_CMD = TLBI | TLBI_SYNC;
+ static const FlagsType TLBI_CMD = TLBI | TLBI_SYNC |
+ TLBI_EXT_SYNC | TLBI_EXT_SYNC_COMP;
/** Requestor Ids that are statically allocated
* @{*/
@@ -985,7 +994,14 @@
bool isTlbi() const { return _flags.isSet(TLBI); }
bool isTlbiSync() const { return _flags.isSet(TLBI_SYNC); }
- bool isTlbiCmd() const { return isTlbi() || isTlbiSync(); }
+ bool isTlbiExtSync() const { return _flags.isSet(TLBI_EXT_SYNC); }
+ bool isTlbiExtSyncComp() const { return
_flags.isSet(TLBI_EXT_SYNC_COMP); }
+ bool
+ isTlbiCmd() const
+ {
+ return (isTlbi() || isTlbiSync() ||
+ isTlbiExtSync() || isTlbiExtSyncComp());
+ }
bool
isAtomic() const
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I459d22f112038cc1427e24999904ba74c1c08cfb
Gerrit-Change-Number: 57289
Gerrit-PatchSet: 1
Gerrit-Owner: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-MessageType: newchange
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