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-rw-r--r--target-arm/helper.c101
1 files changed, 89 insertions, 12 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 9984cca61a..ece967397f 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -377,6 +377,47 @@ static void tlbimvaa_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush_page(CPU(cpu), value & TARGET_PAGE_MASK);
}
+/* IS variants of TLB operations must affect all cores */
+static void tlbiall_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush(other_cs, 1);
+ }
+}
+
+static void tlbiasid_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush(other_cs, value == 0);
+ }
+}
+
+static void tlbimva_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page(other_cs, value & TARGET_PAGE_MASK);
+ }
+}
+
+static void tlbimvaa_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page(other_cs, value & TARGET_PAGE_MASK);
+ }
+}
+
static const ARMCPRegInfo cp_reginfo[] = {
{ .name = "FCSEIDR", .cp = 15, .crn = 13, .crm = 0, .opc1 = 0, .opc2 = 0,
.access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.c13_fcse),
@@ -908,13 +949,15 @@ static const ARMCPRegInfo v7_cp_reginfo[] = {
static const ARMCPRegInfo v7mp_cp_reginfo[] = {
/* 32 bit TLB invalidates, Inner Shareable */
{ .name = "TLBIALLIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiall_is_write },
{ .name = "TLBIMVAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_is_write },
{ .name = "TLBIASIDIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbiasid_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W,
+ .writefn = tlbiasid_is_write },
{ .name = "TLBIMVAAIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W,
+ .writefn = tlbimvaa_is_write },
REGINFO_SENTINEL
};
@@ -1904,6 +1947,39 @@ static void tlbi_aa64_asid_write(CPUARMState *env, const ARMCPRegInfo *ri,
tlb_flush(CPU(cpu), asid == 0);
}
+static void tlbi_aa64_va_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+ uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page(other_cs, pageaddr);
+ }
+}
+
+static void tlbi_aa64_vaa_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+ uint64_t pageaddr = sextract64(value << 12, 0, 56);
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush_page(other_cs, pageaddr);
+ }
+}
+
+static void tlbi_aa64_asid_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *other_cs;
+ int asid = extract64(value, 48, 16);
+
+ CPU_FOREACH(other_cs) {
+ tlb_flush(other_cs, asid == 0);
+ }
+}
+
static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri)
{
/* We don't implement EL2, so the only control on DC ZVA is the
@@ -2021,27 +2097,27 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
{ .name = "TLBI_VMALLE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 0,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbiall_write },
+ .writefn = tlbiall_is_write },
{ .name = "TLBI_VAE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 1,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbi_aa64_va_write },
+ .writefn = tlbi_aa64_va_is_write },
{ .name = "TLBI_ASIDE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 2,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbi_aa64_asid_write },
+ .writefn = tlbi_aa64_asid_is_write },
{ .name = "TLBI_VAAE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 3,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbi_aa64_vaa_write },
+ .writefn = tlbi_aa64_vaa_is_write },
{ .name = "TLBI_VALE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbi_aa64_va_write },
+ .writefn = tlbi_aa64_va_is_write },
{ .name = "TLBI_VAALE1IS", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
- .writefn = tlbi_aa64_vaa_write },
+ .writefn = tlbi_aa64_vaa_is_write },
{ .name = "TLBI_VMALLE1", .state = ARM_CP_STATE_AA64,
.opc0 = 1, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 0,
.access = PL1_W, .type = ARM_CP_NO_MIGRATE,
@@ -2083,9 +2159,10 @@ static const ARMCPRegInfo v8_cp_reginfo[] = {
#endif
/* TLB invalidate last level of translation table walk */
{ .name = "TLBIMVALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 5,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_is_write },
{ .name = "TLBIMVAALIS", .cp = 15, .opc1 = 0, .crn = 8, .crm = 3, .opc2 = 7,
- .type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimvaa_write },
+ .type = ARM_CP_NO_MIGRATE, .access = PL1_W,
+ .writefn = tlbimvaa_is_write },
{ .name = "TLBIMVAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 5,
.type = ARM_CP_NO_MIGRATE, .access = PL1_W, .writefn = tlbimva_write },
{ .name = "TLBIMVAAL", .cp = 15, .opc1 = 0, .crn = 8, .crm = 7, .opc2 = 7,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-21 17:19:54 +0000