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[PATCH v4 1/3] target/arm: Add support for FEAT_TLBIRANGE
|
From: |
Rebecca Cran |
|
Subject: |
[PATCH v4 1/3] target/arm: Add support for FEAT_TLBIRANGE |
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Date: |
Tue, 16 Mar 2021 09:49:08 -0600 |
ARMv8.4 adds the mandatory FEAT_TLBIRANGE. It provides TLBI
maintenance instructions that apply to a range of input addresses.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
---
accel/tcg/cputlb.c | 135 +++++++++
include/exec/exec-all.h | 45 +++
target/arm/cpu.h | 5 +
target/arm/helper.c | 318 ++++++++++++++++++++
4 files changed, 503 insertions(+)
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 8a7b779270a4..5ef2a562f4d3 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -943,6 +943,141 @@ void
tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
}
}
+typedef struct {
+ target_ulong addr;
+ target_ulong length;
+ uint16_t idxmap;
+ uint16_t bits;
+} TLBFlushPageRangeBitsByMMUIdxData;
+
+static void
+tlb_flush_page_range_bits_by_mmuidx_async_0(CPUState *cpu,
+ target_ulong addr,
+ target_ulong length,
+ uint16_t idxmap,
+ unsigned bits)
+{
+ CPUArchState *env = cpu->env_ptr;
+ int mmu_idx;
+ target_ulong page;
+
+ assert_cpu_is_self(cpu);
+
+ tlb_debug("page addr:" TARGET_FMT_lx "/%u len: " TARGET_FMT_lx
+ " mmu_map:0x%x\n",
+ addr, bits, length, idxmap);
+
+ qemu_spin_lock(&env_tlb(env)->c.lock);
+ for (page = addr; page < (addr + length); page += TARGET_PAGE_SIZE) {
+ for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) {
+ if ((idxmap >> mmu_idx) & 1) {
+ tlb_flush_page_bits_locked(env, mmu_idx, page, bits);
+ tb_flush_jmp_cache(cpu, page);
+ }
+ }
+ }
+ qemu_spin_unlock(&env_tlb(env)->c.lock);
+}
+
+static void
+tlb_flush_page_range_bits_by_mmuidx_async_1(CPUState *cpu,
+ run_on_cpu_data data)
+{
+ TLBFlushPageRangeBitsByMMUIdxData *d = data.host_ptr;
+
+ tlb_flush_page_range_bits_by_mmuidx_async_0(cpu, d->addr, d->length,
+ d->idxmap, d->bits);
+
+ g_free(d);
+}
+
+void tlb_flush_page_range_bits_by_mmuidx(CPUState *cpu,
+ target_ulong addr,
+ target_ulong length,
+ uint16_t idxmap,
+ unsigned bits)
+{
+ TLBFlushPageRangeBitsByMMUIdxData d;
+ TLBFlushPageRangeBitsByMMUIdxData *p;
+
+ /* This should already be page aligned */
+ addr &= TARGET_PAGE_BITS;
+
+ /* If all bits are significant, this devolves to tlb_flush_page. */
+ if (bits >= TARGET_LONG_BITS) {
+ tlb_flush_page_by_mmuidx(cpu, addr, idxmap);
+ return;
+ }
+ /* If no page bits are significant, this devolves to tlb_flush. */
+ if (bits < TARGET_PAGE_BITS) {
+ tlb_flush_by_mmuidx(cpu, idxmap);
+ return;
+ }
+
+ d.addr = addr & TARGET_PAGE_MASK;
+ d.idxmap = idxmap;
+ d.bits = bits;
+ d.length = length;
+
+ if (qemu_cpu_is_self(cpu)) {
+ tlb_flush_page_range_bits_by_mmuidx_async_0(cpu, addr, length,
+ idxmap, bits);
+ } else {
+ p = g_new(TLBFlushPageRangeBitsByMMUIdxData, 1);
+
+ /* Allocate a structure, freed by the worker. */
+ *p = d;
+ async_run_on_cpu(cpu, tlb_flush_page_range_bits_by_mmuidx_async_1,
+ RUN_ON_CPU_HOST_PTR(p));
+ }
+}
+
+void tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
+ target_ulong addr,
+ target_ulong length,
+ uint16_t idxmap,
+ unsigned bits)
+{
+ TLBFlushPageRangeBitsByMMUIdxData d;
+ TLBFlushPageRangeBitsByMMUIdxData *p;
+ CPUState *dst_cpu;
+
+ /* This should already be page aligned */
+ addr &= TARGET_PAGE_BITS;
+
+ /* If all bits are significant, this devolves to tlb_flush_page. */
+ if (bits >= TARGET_LONG_BITS) {
+ tlb_flush_page_by_mmuidx_all_cpus_synced(src_cpu, addr, idxmap);
+ return;
+ }
+ /* If no page bits are significant, this devolves to tlb_flush. */
+ if (bits < TARGET_PAGE_BITS) {
+ tlb_flush_by_mmuidx_all_cpus_synced(src_cpu, idxmap);
+ return;
+ }
+
+ d.addr = addr;
+ d.idxmap = idxmap;
+ d.bits = bits;
+ d.length = length;
+
+ /* Allocate a separate data block for each destination cpu. */
+ CPU_FOREACH(dst_cpu) {
+ if (dst_cpu != src_cpu) {
+ p = g_new(TLBFlushPageRangeBitsByMMUIdxData, 1);
+ *p = d;
+ async_run_on_cpu(dst_cpu,
+ tlb_flush_page_range_bits_by_mmuidx_async_1,
+ RUN_ON_CPU_HOST_PTR(p));
+ }
+ }
+
+ p = g_new(TLBFlushPageRangeBitsByMMUIdxData, 1);
+ *p = d;
+ async_safe_run_on_cpu(src_cpu, tlb_flush_page_range_bits_by_mmuidx_async_1,
+ RUN_ON_CPU_HOST_PTR(p));
+}
+
/* update the TLBs so that writes to code in the virtual page 'addr'
can be detected */
void tlb_protect_code(ram_addr_t ram_addr)
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 6b036cae8f65..833e8d654a1c 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -212,6 +212,37 @@ void tlb_flush_page_by_mmuidx_all_cpus(CPUState *cpu,
target_ulong addr,
*/
void tlb_flush_page_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr,
uint16_t idxmap);
+/**
+ * tlb_flush_page_range_by_mmuidx:
+ * @cpu: CPU whose TLB should be flushed
+ * @addr: virtual address of start of page range to be flushed
+ * @length: the number of bytes to be flushed
+ * @idxmap: bitmap of MMU indexes to flush
+ *
+ * Flush a range of pages from the TLB of the specified CPU, for the specified
+ * MMU indexes.
+ */
+void tlb_flush_page_range_bits_by_mmuidx(CPUState *cpu, target_ulong addr,
+ target_ulong length, uint16_t idxmap,
+ unsigned bits);
+/**
+ * tlb_flush_page_range_by_mmuidx_all_cpus_synced:
+ * @cpu: Originating CPU of the flush
+ * @addr: virtual address of start of page range to be flushed
+ * @length: the number of bytes to be flushed
+ * @idxmap: bitmap of MMU indexes to flush
+ *
+ * Flush a range of pages from the TLB of all CPUs, for the specified MMU
+ * indexes like tlb_flush_page_by_mmuidx_all_cpus except the source
+ * vCPUs work is scheduled as safe work meaning all flushes will be
+ * complete once the source vCPUs safe work is complete. This will
+ * depend on when the guests translation ends the TB.
+ */
+void tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(CPUState *cpu,
+ target_ulong addr,
+ target_ulong length,
+ uint16_t idxmap,
+ unsigned bits);
/**
* tlb_flush_by_mmuidx:
* @cpu: CPU whose TLB should be flushed
@@ -313,6 +344,20 @@ static inline void tlb_flush_page_all_cpus_synced(CPUState
*src,
target_ulong addr)
{
}
+static inline void tlb_flush_page_range_bits_by_mmuidx(CPUState *cpu,
+ target_ulong addr,
+ target_ulong length,
+ uint16_t idxmap,
+ unsigned bits)
+{
+}
+static inline void
tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(CPUState *src_cpu,
+
target_ulong addr,
+
target_ulong length,
+
uint16_t idxmap,
+
unsigned bits)
+{
+}
static inline void tlb_flush(CPUState *cpu)
{
}
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 193a49ec7fac..32b78a4ef587 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -4038,6 +4038,11 @@ static inline bool isar_feature_aa64_pauth_arch(const
ARMISARegisters *id)
return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) != 0;
}
+static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) == 2;
+}
+
static inline bool isar_feature_aa64_sb(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index d9220be7c5a0..7133454330d3 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4759,6 +4759,241 @@ static void tlbi_aa64_vae3is_write(CPUARMState *env,
const ARMCPRegInfo *ri,
ARMMMUIdxBit_SE3, bits);
}
+#ifdef TARGET_AARCH64
+static uint64_t tlbi_aa64_range_get_length(CPUARMState *env,
+ uint64_t value)
+{
+ unsigned int page_size;
+ unsigned int page_size_granule;
+ uint64_t num;
+ uint64_t scale;
+ uint64_t exponent;
+ uint64_t length;
+
+ num = extract64(value, 39, 4);
+ scale = extract64(value, 44, 2);
+ page_size_granule = extract64(value, 46, 2);
+
+ switch (page_size_granule) {
+ case 1:
+ page_size = 4096;
+ break;
+ case 2:
+ page_size = 16384;
+ break;
+ case 3:
+ page_size = 65536;
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "Invalid page size granule %d\n",
+ page_size_granule);
+ return 0;
+ }
+
+ exponent = (5 * scale) + 1;
+ length = ((num + 1) << exponent) * page_size;
+
+ return length;
+}
+
+static void tlbi_aa64_rvae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, EL1&0.
+ * Currently handles all of RVAE1, RVAAE1, RVAALE1 and RVALE1,
+ * since we don't support flush-for-specific-ASID-only or
+ * flush-last-level-only.
+ */
+ ARMMMUIdx mask;
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ mask = vae1_tlbmask(env);
+ if (regime_has_2_ranges(mask)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ bits = tlbbits_for_regime(env, mask, pageaddr);
+
+ if (tlb_force_broadcast(env)) {
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length, mask,
+ bits);
+ } else {
+ tlb_flush_page_range_bits_by_mmuidx(cs, pageaddr, length, mask,
+ bits);
+ }
+}
+
+static void tlbi_aa64_rvae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, Inner/Outer Shareable EL1&0.
+ * Currently handles all of RVAE1IS, RVAE1OS, RVAAE1IS, RVAAE1OS,
+ * RVAALE1IS, RVAALE1OS, RVALE1IS and RVALE1OS, since we don't support
+ * flush-for-specific-ASID-only, flush-last-level-only or inner/outer
+ * shareable specific flushes.
+ */
+ ARMMMUIdx mask;
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ mask = vae1_tlbmask(env);
+ if (regime_has_2_ranges(mask)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ bits = tlbbits_for_regime(env, mask, pageaddr);
+
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length, mask,
+ bits);
+}
+
+static void tlbi_aa64_rvae2_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, EL2.
+ * Currently handles all of RVAE2, RVAAE2, RVAALE2 and RVALE2,
+ * since we don't support flush-for-specific-ASID-only or
+ * flush-last-level-only.
+ */
+ ARMMMUIdx mask;
+ bool secure;
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ secure = arm_is_secure_below_el3(env);
+ if (regime_has_2_ranges(secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ mask = secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2;
+ bits = tlbbits_for_regime(env, secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2,
+ pageaddr);
+
+ if (tlb_force_broadcast(env)) {
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length, mask,
+ bits);
+ } else {
+ tlb_flush_page_range_bits_by_mmuidx(cs, pageaddr, length, mask,
+ bits);
+ }
+}
+
+static void tlbi_aa64_rvae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, Inner/Outer Shareable, EL2.
+ * Currently handles all of RVAE2IS, RVAE2OS, RVAAE2IS, RVAAE2OS,
+ * RVAALE2IS, RVAALE2OS, RVALE2IS and RVALE2OS, since we don't support
+ * flush-for-specific-ASID-only, flush-last-level-only or inner/outer
+ * shareable specific flushes.
+ */
+ ARMMMUIdx mask;
+ bool secure;
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ secure = arm_is_secure_below_el3(env);
+ if (regime_has_2_ranges(secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ mask = secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2;
+ bits = tlbbits_for_regime(env, secure ? ARMMMUIdxBit_SE2 : ARMMMUIdxBit_E2,
+ pageaddr);
+
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length, mask,
+ bits);
+}
+
+static void tlbi_aa64_rvae3_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, EL3.
+ * Currently handles all of RVAE3, RVAAE3, RVAALE3 and RVALE3,
+ * since we don't support flush-for-specific-ASID-only or
+ * flush-last-level-only.
+ */
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ if (regime_has_2_ranges(ARMMMUIdxBit_SE3)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ bits = tlbbits_for_regime(env, ARMMMUIdx_SE3, pageaddr);
+
+ if (tlb_force_broadcast(env)) {
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length,
+ ARMMMUIdxBit_SE3,
+ bits);
+ } else {
+ tlb_flush_page_range_bits_by_mmuidx(cs, pageaddr, length,
+ ARMMMUIdxBit_SE3,
+ bits);
+ }
+}
+
+static void tlbi_aa64_rvae3is_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ /*
+ * Invalidate by VA range, EL3, Inner/Outer Shareable.
+ * Currently handles all of RVAE3IS, RVAE3OS, RVAAE3IS, RVAAE3OS,
+ * RVAALE3IS, RVAALE3OS, RVALE3IS, and RVALE3OS, since we don't support
+ * flush-for-specific-ASID-only, flush-last-level-only or inner/outer
+ * specific flushes.
+ */
+ int bits;
+ uint64_t pageaddr;
+ uint64_t length;
+
+ CPUState *cs = env_cpu(env);
+ if (regime_has_2_ranges(ARMMMUIdxBit_SE3)) {
+ pageaddr = sextract64(value, 0, 37) << TARGET_PAGE_BITS;
+ } else {
+ pageaddr = extract64(value, 0, 37) << TARGET_PAGE_BITS;
+ }
+ length = tlbi_aa64_range_get_length(env, value);
+ bits = tlbbits_for_regime(env, ARMMMUIdx_SE3, pageaddr);
+
+ tlb_flush_page_range_bits_by_mmuidx_all_cpus_synced(cs, pageaddr,
+ length,
+ ARMMMUIdxBit_SE3,
+ bits);
+}
+#endif
+
static CPAccessResult aa64_zva_access(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
{
@@ -6920,6 +7155,86 @@ static const ARMCPRegInfo pauth_reginfo[] = {
REGINFO_SENTINEL
};
+static const ARMCPRegInfo tlbirange_reginfo[] = {
+ { .name = "TLBI_RVAE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 1,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1is_write },
+ { .name = "TLBI_RVAAE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 3,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1is_write },
+ { .name = "TLBI_RVALE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 5,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1is_write },
+ { .name = "TLBI_RVAALE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 2, .opc2 = 7,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1is_write },
+ { .name = "TLBI_RVAE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 1,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1_write },
+ { .name = "TLBI_RVAAE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 3,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1_write },
+ { .name = "TLBI_RVALE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 5,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1_write },
+ { .name = "TLBI_RVAALE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 0, .crn = 8, .crm = 6, .opc2 = 7,
+ .access = PL1_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae1_write },
+ { .name = "TLBI_RIPAS2E1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 2,
+ .access = PL2_W, .type = ARM_CP_NOP },
+ { .name = "TLBI_RIPAS2LE1IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 0, .opc2 = 6,
+ .access = PL2_W, .type = ARM_CP_NOP },
+ { .name = "TLBI_RVAE2IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 1,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae2is_write },
+ { .name = "TLBI_RVALE2IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 2, .opc2 = 5,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae2is_write },
+ { .name = "TLBI_RIPAS2E1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 2,
+ .access = PL2_W, .type = ARM_CP_NOP },
+ { .name = "TLBI_RIPAS2LE1", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 4, .opc2 = 6,
+ .access = PL2_W, .type = ARM_CP_NOP },
+ { .name = "TLBI_RVAE2", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 1,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae2_write },
+ { .name = "TLBI_RVALE2", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 6, .opc2 = 5,
+ .access = PL2_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae2_write },
+ { .name = "TLBI_RVAE3IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 2, .opc2 = 1,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae3is_write },
+ { .name = "TLBI_RVALE3IS", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 2, .opc2 = 5,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae3is_write },
+ { .name = "TLBI_RVAE3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 6, .opc2 = 1,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae3_write },
+ { .name = "TLBI_RVALE3", .state = ARM_CP_STATE_AA64,
+ .opc0 = 1, .opc1 = 6, .crn = 8, .crm = 6, .opc2 = 5,
+ .access = PL3_W, .type = ARM_CP_NO_RAW,
+ .writefn = tlbi_aa64_rvae3_write },
+ REGINFO_SENTINEL
+};
+
static uint64_t rndr_readfn(CPUARMState *env, const ARMCPRegInfo *ri)
{
Error *err = NULL;
@@ -8289,6 +8604,9 @@ void register_cp_regs_for_features(ARMCPU *cpu)
if (cpu_isar_feature(aa64_rndr, cpu)) {
define_arm_cp_regs(cpu, rndr_reginfo);
}
+ if (cpu_isar_feature(aa64_tlbirange, cpu)) {
+ define_arm_cp_regs(cpu, tlbirange_reginfo);
+ }
#ifndef CONFIG_USER_ONLY
/* Data Cache clean instructions up to PoP */
if (cpu_isar_feature(aa64_dcpop, cpu)) {
--
2.26.2