diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 3aaaf47fa4ee2..34cb54aef3d8b 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -322,6 +322,91 @@ static bool pci_endpoint_test_bar(struct pci_endpoint_test *test,
 	return true;
 }
 
+static u32 bar_test_pattern_with_offset(enum pci_barno barno, int offset)
+{
+	u32 val;
+
+	/* Keep the BAR pattern in the top byte. */
+	val = bar_test_pattern[barno] & 0xff000000;
+	/* Store the (partial) offset in the remaining bytes. */
+	val |= offset & 0x00ffffff;
+
+	return val;
+}
+
+static bool pci_endpoint_test_bars_write_bar(struct pci_endpoint_test *test,
+					     enum pci_barno barno)
+{
+	struct pci_dev *pdev = test->pdev;
+	int j, size;
+
+	size = pci_resource_len(pdev, barno);
+
+	if (barno == test->test_reg_bar)
+		size = 0x4;
+
+	for (j = 0; j < size; j += 4)
+		writel_relaxed(bar_test_pattern_with_offset(barno, j),
+			       test->bar[barno] + j);
+
+	return true;
+}
+
+static bool pci_endpoint_test_bars_read_bar(struct pci_endpoint_test *test,
+					    enum pci_barno barno)
+{
+	struct pci_dev *pdev = test->pdev;
+	struct device *dev = &pdev->dev;
+	int j, size;
+	u32 val;
+
+	size = pci_resource_len(pdev, barno);
+
+	if (barno == test->test_reg_bar)
+		size = 0x4;
+
+	for (j = 0; j < size; j += 4) {
+		u32 expected = bar_test_pattern_with_offset(barno, j);
+
+		val = readl_relaxed(test->bar[barno] + j);
+		if (val != expected) {
+			dev_err(dev,
+				"BAR%d incorrect data at offset: %#x, got: %#x expected: %#x\n",
+				barno, j, val, expected);
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static bool pci_endpoint_test_bars(struct pci_endpoint_test *test)
+{
+	enum pci_barno bar;
+	bool ret;
+
+	/* Write all BARs in order (without reading). */
+	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
+		if (test->bar[bar])
+			pci_endpoint_test_bars_write_bar(test, bar);
+
+	/*
+	 * Read all BARs in order (without writing).
+	 * If there is an address translation issue on the EP, writing one BAR
+	 * might have overwritten another BAR. Ensure that this is not the case.
+	 * (Reading back the BAR directly after writing can not detect this.)
+	 */
+	for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) {
+		if (test->bar[bar]) {
+			ret = pci_endpoint_test_bars_read_bar(test, bar);
+			if (!ret)
+				return ret;
+		}
+	}
+
+	return true;
+}
+
 static bool pci_endpoint_test_intx_irq(struct pci_endpoint_test *test)
 {
 	u32 val;
@@ -768,6 +853,9 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd,
 			goto ret;
 		ret = pci_endpoint_test_bar(test, bar);
 		break;
+	case PCITEST_BARS:
+		ret = pci_endpoint_test_bars(test);
+		break;
 	case PCITEST_INTX_IRQ:
 		ret = pci_endpoint_test_intx_irq(test);
 		break;
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h
index 94b46b043b536..acd261f498666 100644
--- a/include/uapi/linux/pcitest.h
+++ b/include/uapi/linux/pcitest.h
@@ -20,6 +20,7 @@
 #define PCITEST_MSIX		_IOW('P', 0x7, int)
 #define PCITEST_SET_IRQTYPE	_IOW('P', 0x8, int)
 #define PCITEST_GET_IRQTYPE	_IO('P', 0x9)
+#define PCITEST_BARS		_IO('P', 0xa)
 #define PCITEST_CLEAR_IRQ	_IO('P', 0x10)
 
 #define PCITEST_FLAGS_USE_DMA	0x00000001
diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index 470258009ddc2..2ce56ea56202c 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -22,6 +22,7 @@ static char *irq[] = { "LEGACY", "MSI", "MSI-X" };
 struct pci_test {
 	char		*device;
 	char		barnum;
+	bool		consecutive_bar_test;
 	bool		legacyirq;
 	unsigned int	msinum;
 	unsigned int	msixnum;
@@ -57,6 +58,15 @@ static int run_test(struct pci_test *test)
 			fprintf(stdout, "%s\n", result[ret]);
 	}
 
+	if (test->consecutive_bar_test) {
+		ret = ioctl(fd, PCITEST_BARS);
+		fprintf(stdout, "Consecutive BAR test:\t\t");
+		if (ret < 0)
+			fprintf(stdout, "TEST FAILED\n");
+		else
+			fprintf(stdout, "%s\n", result[ret]);
+	}
+
 	if (test->set_irqtype) {
 		ret = ioctl(fd, PCITEST_SET_IRQTYPE, test->irqtype);
 		fprintf(stdout, "SET IRQ TYPE TO %s:\t\t", irq[test->irqtype]);
@@ -172,7 +182,7 @@ int main(int argc, char **argv)
 	/* set default endpoint device */
 	test->device = "/dev/pci-endpoint-test.0";
 
-	while ((c = getopt(argc, argv, "D:b:m:x:i:deIlhrwcs:")) != EOF)
+	while ((c = getopt(argc, argv, "D:b:Cm:x:i:deIlhrwcs:")) != EOF)
 	switch (c) {
 	case 'D':
 		test->device = optarg;
@@ -182,6 +192,9 @@ int main(int argc, char **argv)
 		if (test->barnum < 0 || test->barnum > 5)
 			goto usage;
 		continue;
+	case 'C':
+		test->consecutive_bar_test = true;
+		continue;
 	case 'l':
 		test->legacyirq = true;
 		continue;
@@ -230,6 +243,7 @@ int main(int argc, char **argv)
 			"Options:\n"
 			"\t-D <dev>		PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n"
 			"\t-b <bar num>		BAR test (bar number between 0..5)\n"
+			"\t-C			Consecutive BAR test\n"
 			"\t-m <msi num>		MSI test (msi number between 1..32)\n"
 			"\t-x <msix num>	\tMSI-X test (msix number between 1..2048)\n"
 			"\t-i <irq type>	\tSet IRQ type (0 - Legacy, 1 - MSI, 2 - MSI-X)\n"
diff --git a/tools/pci/pcitest.sh b/tools/pci/pcitest.sh
index 75ed48ff29900..770f4d6df34b6 100644
--- a/tools/pci/pcitest.sh
+++ b/tools/pci/pcitest.sh
@@ -11,6 +11,7 @@ do
 	pcitest -b $bar
 	bar=`expr $bar + 1`
 done
+pcitest -C
 echo
 
 echo "Interrupt tests"
