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-rw-r--r--src/arch/arm/isa.cc163
1 files changed, 88 insertions, 75 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc
index 44e4ff376..7096889e3 100644
--- a/src/arch/arm/isa.cc
+++ b/src/arch/arm/isa.cc
@@ -39,9 +39,9 @@
*/
#include "arch/arm/isa.hh"
-
#include "arch/arm/pmu.hh"
#include "arch/arm/system.hh"
+#include "arch/arm/tlb.hh"
#include "cpu/base.hh"
#include "cpu/checker/cpu.hh"
#include "debug/Arm.hh"
@@ -821,6 +821,28 @@ ISA::setMiscRegNoEffect(int misc_reg, const MiscReg &val)
}
}
+namespace {
+
+template<typename T>
+TLB *
+getITBPtr(T *tc)
+{
+ auto tlb = dynamic_cast<TLB *>(tc->getITBPtr());
+ assert(tlb);
+ return tlb;
+}
+
+template<typename T>
+TLB *
+getDTBPtr(T *tc)
+{
+ auto tlb = dynamic_cast<TLB *>(tc->getDTBPtr());
+ assert(tlb);
+ return tlb;
+}
+
+} // anonymous namespace
+
void
ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
{
@@ -843,8 +865,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
int old_mode = old_cpsr.mode;
CPSR cpsr = val;
if (old_mode != cpsr.mode) {
- tc->getITBPtr()->invalidateMiscReg();
- tc->getDTBPtr()->invalidateMiscReg();
+ getITBPtr(tc)->invalidateMiscReg();
+ getDTBPtr(tc)->invalidateMiscReg();
}
DPRINTF(Arm, "Updating CPSR from %#x to %#x f:%d i:%d a:%d mode:%#x\n",
@@ -1088,8 +1110,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
}
break;
case MISCREG_SCR:
- tc->getITBPtr()->invalidateMiscReg();
- tc->getDTBPtr()->invalidateMiscReg();
+ getITBPtr(tc)->invalidateMiscReg();
+ getDTBPtr(tc)->invalidateMiscReg();
break;
case MISCREG_SCTLR:
{
@@ -1101,8 +1123,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
SCTLR new_sctlr = newVal;
new_sctlr.nmfi = ((bool)sctlr.nmfi) && !haveVirtualization;
miscRegs[sctlr_idx] = (MiscReg)new_sctlr;
- tc->getITBPtr()->invalidateMiscReg();
- tc->getDTBPtr()->invalidateMiscReg();
+ getITBPtr(tc)->invalidateMiscReg();
+ getDTBPtr(tc)->invalidateMiscReg();
}
case MISCREG_MIDR:
case MISCREG_ID_PFR0:
@@ -1148,17 +1170,16 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
sys = tc->getSystemPtr();
for (x = 0; x < sys->numContexts(); x++) {
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushAllSecurity(secure_lookup, target_el);
- oc->getDTBPtr()->flushAllSecurity(secure_lookup, target_el);
+ getITBPtr(oc)->flushAllSecurity(secure_lookup, target_el);
+ getDTBPtr(oc)->flushAllSecurity(secure_lookup, target_el);
// If CheckerCPU is connected, need to notify it of a flush
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushAllSecurity(secure_lookup,
- target_el);
- checker->getDTBPtr()->flushAllSecurity(secure_lookup,
- target_el);
+ getITBPtr(checker)->flushAllSecurity(secure_lookup,
+ target_el);
+ getDTBPtr(checker)->flushAllSecurity(secure_lookup,
+ target_el);
}
}
return;
@@ -1168,7 +1189,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getITBPtr()->flushAllSecurity(secure_lookup, target_el);
+ getITBPtr(tc)->flushAllSecurity(secure_lookup, target_el);
return;
// TLBI all entries, EL0&1, data side
case MISCREG_DTLBIALL:
@@ -1176,7 +1197,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getDTBPtr()->flushAllSecurity(secure_lookup, target_el);
+ getDTBPtr(tc)->flushAllSecurity(secure_lookup, target_el);
return;
// TLBI based on VA, EL0&1 inner sharable (ignored)
case MISCREG_TLBIMVAIS:
@@ -1188,19 +1209,18 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
sys = tc->getSystemPtr();
for (x = 0; x < sys->numContexts(); x++) {
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getITBPtr(oc)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0),
secure_lookup, target_el);
- oc->getDTBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getDTBPtr(oc)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0),
secure_lookup, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getITBPtr(checker)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0), secure_lookup, target_el);
- checker->getDTBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getDTBPtr(checker)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0), secure_lookup, target_el);
}
}
@@ -1215,16 +1235,15 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
sys = tc->getSystemPtr();
for (x = 0; x < sys->numContexts(); x++) {
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushAsid(bits(newVal, 7,0),
+ getITBPtr(oc)->flushAsid(bits(newVal, 7,0),
secure_lookup, target_el);
- oc->getDTBPtr()->flushAsid(bits(newVal, 7,0),
+ getDTBPtr(oc)->flushAsid(bits(newVal, 7,0),
secure_lookup, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushAsid(bits(newVal, 7,0),
+ getITBPtr(checker)->flushAsid(bits(newVal, 7,0),
secure_lookup, target_el);
- checker->getDTBPtr()->flushAsid(bits(newVal, 7,0),
+ getDTBPtr(checker)->flushAsid(bits(newVal, 7,0),
secure_lookup, target_el);
}
}
@@ -1255,7 +1274,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getITBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getITBPtr(tc)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0), secure_lookup, target_el);
return;
// TLBI by address and asid, EL0&1, data side only
@@ -1264,7 +1283,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getDTBPtr()->flushMvaAsid(mbits(newVal, 31, 12),
+ getDTBPtr(tc)->flushMvaAsid(mbits(newVal, 31, 12),
bits(newVal, 7,0), secure_lookup, target_el);
return;
// TLBI by ASID, EL0&1, instrution side only
@@ -1273,7 +1292,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getITBPtr()->flushAsid(bits(newVal, 7,0), secure_lookup,
+ getITBPtr(tc)->flushAsid(bits(newVal, 7,0), secure_lookup,
target_el);
return;
// TLBI by ASID EL0&1 data size only
@@ -1282,7 +1301,7 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
target_el = 1; // el 0 and 1 are handled together
scr = readMiscReg(MISCREG_SCR, tc);
secure_lookup = haveSecurity && !scr.ns;
- tc->getDTBPtr()->flushAsid(bits(newVal, 7,0), secure_lookup,
+ getDTBPtr(tc)->flushAsid(bits(newVal, 7,0), secure_lookup,
target_el);
return;
// Invalidate entire Non-secure Hyp/Non-Hyp Unified TLB
@@ -1380,17 +1399,16 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
sys = tc->getSystemPtr();
for (x = 0; x < sys->numContexts(); x++) {
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
asid = bits(newVal, 63, 48);
if (!haveLargeAsid64)
asid &= mask(8);
- oc->getITBPtr()->flushAsid(asid, secure_lookup, target_el);
- oc->getDTBPtr()->flushAsid(asid, secure_lookup, target_el);
+ getITBPtr(oc)->flushAsid(asid, secure_lookup, target_el);
+ getDTBPtr(oc)->flushAsid(asid, secure_lookup, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushAsid(asid,
+ getITBPtr(checker)->flushAsid(asid,
secure_lookup, target_el);
- checker->getDTBPtr()->flushAsid(asid,
+ getDTBPtr(checker)->flushAsid(asid,
secure_lookup, target_el);
}
}
@@ -1411,18 +1429,17 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
for (x = 0; x < sys->numContexts(); x++) {
// @todo: extra controls on TLBI broadcast?
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
Addr va = ((Addr) bits(newVal, 43, 0)) << 12;
- oc->getITBPtr()->flushMva(va,
+ getITBPtr(oc)->flushMva(va,
secure_lookup, false, target_el);
- oc->getDTBPtr()->flushMva(va,
+ getDTBPtr(oc)->flushMva(va,
secure_lookup, false, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushMva(va,
+ getITBPtr(checker)->flushMva(va,
secure_lookup, false, target_el);
- checker->getDTBPtr()->flushMva(va,
+ getDTBPtr(checker)->flushMva(va,
secure_lookup, false, target_el);
}
}
@@ -1439,18 +1456,17 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
sys = tc->getSystemPtr();
for (x = 0; x < sys->numContexts(); x++) {
oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
Addr ipa = ((Addr) bits(newVal, 35, 0)) << 12;
- oc->getITBPtr()->flushIpaVmid(ipa,
+ getITBPtr(oc)->flushIpaVmid(ipa,
secure_lookup, false, target_el);
- oc->getDTBPtr()->flushIpaVmid(ipa,
+ getDTBPtr(oc)->flushIpaVmid(ipa,
secure_lookup, false, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushIpaVmid(ipa,
+ getITBPtr(checker)->flushIpaVmid(ipa,
secure_lookup, false, target_el);
- checker->getDTBPtr()->flushIpaVmid(ipa,
+ getDTBPtr(checker)->flushIpaVmid(ipa,
secure_lookup, false, target_el);
}
}
@@ -1578,7 +1594,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
warn("Translating via MISCREG(%d) in functional mode! Fix Me!\n", misc_reg);
Request req(0, val, 0, flags, Request::funcMasterId,
tc->pcState().pc(), tc->contextId());
- fault = tc->getDTBPtr()->translateFunctional(&req, tc, mode, tranType);
+ fault = getDTBPtr(tc)->translateFunctional(
+ &req, tc, mode, tranType);
TTBCR ttbcr = readMiscRegNoEffect(MISCREG_TTBCR);
HCR hcr = readMiscRegNoEffect(MISCREG_HCR);
@@ -1588,10 +1605,10 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
if (haveLPAE && (ttbcr.eae || tranType & TLB::HypMode ||
((tranType & TLB::S1S2NsTran) && hcr.vm) )) {
newVal = (paddr & mask(39, 12)) |
- (tc->getDTBPtr()->getAttr());
+ (getDTBPtr(tc)->getAttr());
} else {
newVal = (paddr & 0xfffff000) |
- (tc->getDTBPtr()->getAttr());
+ (getDTBPtr(tc)->getAttr());
}
DPRINTF(MiscRegs,
"MISCREG: Translated addr 0x%08x: PAR: 0x%08x\n",
@@ -1670,8 +1687,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
M5_FALLTHROUGH;
case MISCREG_SCTLR_EL1:
{
- tc->getITBPtr()->invalidateMiscReg();
- tc->getDTBPtr()->invalidateMiscReg();
+ getITBPtr(tc)->invalidateMiscReg();
+ getDTBPtr(tc)->invalidateMiscReg();
setMiscRegNoEffect(misc_reg, newVal);
}
M5_FALLTHROUGH;
@@ -1694,8 +1711,8 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
case MISCREG_TTBR1_EL1:
case MISCREG_TTBR0_EL2:
case MISCREG_TTBR0_EL3:
- tc->getITBPtr()->invalidateMiscReg();
- tc->getDTBPtr()->invalidateMiscReg();
+ getITBPtr(tc)->invalidateMiscReg();
+ getDTBPtr(tc)->invalidateMiscReg();
break;
case MISCREG_NZCV:
{
@@ -1829,13 +1846,13 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
req->setVirt(0, val, 0, flags, Request::funcMasterId,
tc->pcState().pc());
req->setContext(tc->contextId());
- fault = tc->getDTBPtr()->translateFunctional(req, tc, mode,
- tranType);
+ fault = getDTBPtr(tc)->translateFunctional(req, tc, mode,
+ tranType);
MiscReg newVal;
if (fault == NoFault) {
Addr paddr = req->getPaddr();
- uint64_t attr = tc->getDTBPtr()->getAttr();
+ uint64_t attr = getDTBPtr(tc)->getAttr();
uint64_t attr1 = attr >> 56;
if (!attr1 || attr1 ==0x44) {
attr |= 0x100;
@@ -1907,17 +1924,16 @@ ISA::tlbiVA(ThreadContext *tc, MiscReg newVal, uint16_t asid,
System *sys = tc->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
ThreadContext *oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushMvaAsid(va, asid,
+ getITBPtr(oc)->flushMvaAsid(va, asid,
secure_lookup, target_el);
- oc->getDTBPtr()->flushMvaAsid(va, asid,
+ getDTBPtr(oc)->flushMvaAsid(va, asid,
secure_lookup, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushMvaAsid(
+ getITBPtr(checker)->flushMvaAsid(
va, asid, secure_lookup, target_el);
- checker->getDTBPtr()->flushMvaAsid(
+ getDTBPtr(checker)->flushMvaAsid(
va, asid, secure_lookup, target_el);
}
}
@@ -1929,16 +1945,15 @@ ISA::tlbiALL(ThreadContext *tc, bool secure_lookup, uint8_t target_el)
System *sys = tc->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
ThreadContext *oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushAllSecurity(secure_lookup, target_el);
- oc->getDTBPtr()->flushAllSecurity(secure_lookup, target_el);
+ getITBPtr(oc)->flushAllSecurity(secure_lookup, target_el);
+ getDTBPtr(oc)->flushAllSecurity(secure_lookup, target_el);
// If CheckerCPU is connected, need to notify it of a flush
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushAllSecurity(secure_lookup,
+ getITBPtr(checker)->flushAllSecurity(secure_lookup,
target_el);
- checker->getDTBPtr()->flushAllSecurity(secure_lookup,
+ getDTBPtr(checker)->flushAllSecurity(secure_lookup,
target_el);
}
}
@@ -1950,14 +1965,13 @@ ISA::tlbiALLN(ThreadContext *tc, bool hyp, uint8_t target_el)
System *sys = tc->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
ThreadContext *oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushAllNs(hyp, target_el);
- oc->getDTBPtr()->flushAllNs(hyp, target_el);
+ getITBPtr(oc)->flushAllNs(hyp, target_el);
+ getDTBPtr(oc)->flushAllNs(hyp, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushAllNs(hyp, target_el);
- checker->getDTBPtr()->flushAllNs(hyp, target_el);
+ getITBPtr(checker)->flushAllNs(hyp, target_el);
+ getDTBPtr(checker)->flushAllNs(hyp, target_el);
}
}
}
@@ -1969,17 +1983,16 @@ ISA::tlbiMVA(ThreadContext *tc, MiscReg newVal, bool secure_lookup, bool hyp,
System *sys = tc->getSystemPtr();
for (int x = 0; x < sys->numContexts(); x++) {
ThreadContext *oc = sys->getThreadContext(x);
- assert(oc->getITBPtr() && oc->getDTBPtr());
- oc->getITBPtr()->flushMva(mbits(newVal, 31,12),
+ getITBPtr(oc)->flushMva(mbits(newVal, 31,12),
secure_lookup, hyp, target_el);
- oc->getDTBPtr()->flushMva(mbits(newVal, 31,12),
+ getDTBPtr(oc)->flushMva(mbits(newVal, 31,12),
secure_lookup, hyp, target_el);
CheckerCPU *checker = oc->getCheckerCpuPtr();
if (checker) {
- checker->getITBPtr()->flushMva(mbits(newVal, 31,12),
+ getITBPtr(checker)->flushMva(mbits(newVal, 31,12),
secure_lookup, hyp, target_el);
- checker->getDTBPtr()->flushMva(mbits(newVal, 31,12),
+ getDTBPtr(checker)->flushMva(mbits(newVal, 31,12),
secure_lookup, hyp, target_el);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 22:57:10 +0000