diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 9f26445eee4a..6a9066411cbc 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -52,6 +52,7 @@
 #define ITS_FLAGS_SAVE_SUSPEND_STATE		(1ULL << 3)
 
 #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING	(1 << 0)
+#define RDIST_FLAGS_RD_TABLES_PREALLOCATED	(1 << 1)
 
 static u32 lpi_id_bits;
 
@@ -1628,19 +1629,33 @@ static void its_free_prop_table(struct page *prop_page)
 
 static int __init its_setup_lpi_prop_table(void)
 {
-	struct page *page;
+	if (gic_rdists->flags & RDIST_FLAGS_RD_TABLES_PREALLOCATED) {
+		u64 val;
 
-	lpi_id_bits = min_t(u32, GICD_TYPER_ID_BITS(gic_rdists->gicd_typer),
-				ITS_MAX_LPI_NRBITS);
-	page = its_allocate_prop_table(GFP_NOWAIT);
-	if (!page) {
-		pr_err("Failed to allocate PROPBASE\n");
-		return -ENOMEM;
+		val = gicr_read_propbaser(gic_data_rdist_rd_base() + GICR_PROPBASER);
+		lpi_id_bits = (val & GICR_PROPBASER_IDBITS_MASK) + 1;
+
+		gic_rdists->prop_table_pa = val & GENMASK_ULL(51, 12);
+		gic_rdists->prop_table_va = memremap(gic_rdists->prop_table_pa,
+						     LPI_PROPBASE_SZ,
+						     MEMREMAP_WB);
+		gic_reset_prop_table(gic_rdists->prop_table_va);
+	} else {
+		struct page *page;
+
+		lpi_id_bits = min_t(u32,
+				    GICD_TYPER_ID_BITS(gic_rdists->gicd_typer),
+				    ITS_MAX_LPI_NRBITS);
+		page = its_allocate_prop_table(GFP_NOWAIT);
+		if (!page) {
+			pr_err("Failed to allocate PROPBASE\n");
+			return -ENOMEM;
+		}
+
+		gic_rdists->prop_table_pa = page_to_phys(page);
+		gic_rdists->prop_table_va = page_address(page);
 	}
 
-	gic_rdists->prop_table_pa = page_to_phys(page);
-	gic_rdists->prop_table_va = page_address(page);
-
 	pr_info("GICv3: using LPI property table @%pa\n",
 		&gic_rdists->prop_table_pa);
 
@@ -1948,10 +1963,27 @@ static void its_free_pending_table(struct page *pt)
 	free_pages((unsigned long)page_address(pt), get_order(LPI_PENDBASE_SZ));
 }
 
+static bool enabled_lpis_allowed(void)
+{
+	return false;
+}
+
 static int __init allocate_lpi_tables(void)
 {
+	u64 val;
 	int err, cpu;
 
+	/*
+	 * If LPIs are enabled while we run this from the boot CPU,
+	 * flag the RD tables as pre-allocated if the stars do align.
+	 */
+	val = readl_relaxed(gic_data_rdist_rd_base() + GICR_CTLR);
+	if ((val & GICR_CTLR_ENABLE_LPIS) && enabled_lpis_allowed()) {
+		gic_rdists->flags |= (RDIST_FLAGS_RD_TABLES_PREALLOCATED |
+				      RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING);
+		pr_info("GICv3: Using preallocated redistributor tables\n");
+	}
+
 	err = its_setup_lpi_prop_table();
 	if (err)
 		return err;
@@ -1986,6 +2018,18 @@ static void its_cpu_init_lpis(void)
 	if (gic_data_rdist()->lpi_enabled)
 		return;
 
+	val = readl_relaxed(rbase + GICR_CTLR);
+	if ((gic_rdists->flags & RDIST_FLAGS_RD_TABLES_PREALLOCATED) &&
+	    (val & GICR_CTLR_ENABLE_LPIS)) {
+		paddr = gicr_read_pendbaser(rbase + GICR_PENDBASER);
+		paddr &= GENMASK_ULL(51, 16);
+
+		its_free_pending_table(gic_data_rdist()->pend_page);
+		gic_data_rdist()->pend_page = NULL;
+
+		goto out;
+	}
+
 	pend_page = gic_data_rdist()->pend_page;
 	paddr = page_to_phys(pend_page);
 
@@ -2040,9 +2084,11 @@ static void its_cpu_init_lpis(void)
 
 	/* Make sure the GIC has seen the above */
 	dsb(sy);
+out:
 	gic_data_rdist()->lpi_enabled = true;
-	pr_info("GICv3: CPU%d: using LPI pending table @%pa\n",
+	pr_info("GICv3: CPU%d: using %s LPI pending table @%pa\n",
 		smp_processor_id(),
+		gic_data_rdist()->pend_page ? "allocated" : "reserved",
 		&paddr);
 }
 
@@ -3535,8 +3581,11 @@ static int redist_disable_lpis(void)
 	 * If coming via a CPU hotplug event, we don't need to disable
 	 * LPIs before trying to re-enable them. They are already
 	 * configured and all is well in the world.
+	 *
+	 * If running with preallocated tables, there is nothing to do.
 	 */
-	if (gic_data_rdist()->lpi_enabled)
+	if (gic_data_rdist()->lpi_enabled ||
+	    (gic_rdists->flags & RDIST_FLAGS_RD_TABLES_PREALLOCATED))
 		return 0;
 
 	/*