Add a command to look at VBE methods and their status. Provide a test for
all of this as well.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 arch/sandbox/dts/sandbox.dtsi |  13 ++++
 arch/sandbox/dts/test.dts     |  15 +++++
 cmd/Kconfig                   |  10 +++
 cmd/Makefile                  |   1 +
 cmd/vbe.c                     |  87 +++++++++++++++++++++++++
 test/boot/Makefile            |   4 ++
 test/boot/bootflow.c          |  53 ++++++++++------
 test/boot/bootmeth.c          |  11 ++--
 test/boot/vbe_simple.c        | 115 ++++++++++++++++++++++++++++++++++
 9 files changed, 285 insertions(+), 24 deletions(-)
 create mode 100644 cmd/vbe.c
 create mode 100644 test/boot/vbe_simple.c

diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index aa22b8765c8..56e6b38bfa7 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -12,6 +12,19 @@
 
        chosen {
                stdout-path = "/serial";
+
+               fwupd {
+                       compatible = "simple-bus";
+                       firmware {
+                               compatible = "fwupd,vbe-simple";
+                               cur-version = "1.2.3";
+                               bootloader-version = "2022.01";
+                               storage = "mmc1";
+                               area-start = <0x0>;
+                               area-size = <0x1000000>;
+                               skip-offset = <0x8000>;
+                       };
+               };
        };
 
        audio: audio-codec {
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 0194b9b30ef..2cd5abbcfe2 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1378,6 +1378,21 @@
                        compatible = "denx,u-boot-fdt-test";
                        reg = <9 1>;
                };
+
+               fwupd {
+                       compatible = "simple-bus";
+                       firmware0 {
+                               compatible = "fwupd,vbe-simple";
+                               storage = "mmc1";
+                               area-start = <0x400>;
+                               area-size = <0x1000>;
+                               skip-offset = <0x200>;
+                               state-offset = <0x400>;
+                               state-size = <0x40>;
+                               version-offset = <0x800>;
+                               version-size = <0x100>;
+                       };
+               };
        };
 
        translation-test@8000 {
diff --git a/cmd/Kconfig b/cmd/Kconfig
index d5f842136cf..321a612c54c 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -328,6 +328,16 @@ config BOOTM_RTEMS
        help
          Support booting RTEMS images via the bootm command.
 
+config CMD_VBE
+       bool "vbe - Verified Boot for Embedded"
+       depends on BOOTMETH_VBE
+       default y
+       help
+         Provides various subcommands related to VBE, such as listing the
+         available methods, looking at the state and changing which method
+         is used to boot. Updating the parameters is not currently
+         supported.
+
 config BOOTM_VXWORKS
        bool "Support booting VxWorks OS images"
        depends on CMD_BOOTM
diff --git a/cmd/Makefile b/cmd/Makefile
index 5e43a1e022e..6e87522b62e 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -179,6 +179,7 @@ obj-$(CONFIG_CMD_FS_UUID) += fs_uuid.o
 obj-$(CONFIG_CMD_USB_MASS_STORAGE) += usb_mass_storage.o
 obj-$(CONFIG_CMD_USB_SDP) += usb_gadget_sdp.o
 obj-$(CONFIG_CMD_THOR_DOWNLOAD) += thordown.o
+obj-$(CONFIG_CMD_VBE) += vbe.o
 obj-$(CONFIG_CMD_XIMG) += ximg.o
 obj-$(CONFIG_CMD_YAFFS2) += yaffs2.o
 obj-$(CONFIG_CMD_SPL) += spl.o
diff --git a/cmd/vbe.c b/cmd/vbe.c
new file mode 100644
index 00000000000..a5737edc047
--- /dev/null
+++ b/cmd/vbe.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Verified Boot for Embedded (VBE) command
+ *
+ * Copyright 2022 Google LLC
+ * Written by Simon Glass <s...@chromium.org>
+ */
+
+#include <common.h>
+#include <bootmeth.h>
+#include <bootstd.h>
+#include <command.h>
+#include <vbe.h>
+
+static int do_vbe_list(struct cmd_tbl *cmdtp, int flag, int argc,
+                      char *const argv[])
+{
+       vbe_list();
+
+       return 0;
+}
+
+static int do_vbe_select(struct cmd_tbl *cmdtp, int flag, int argc,
+                        char *const argv[])
+{
+       struct bootstd_priv *std;
+       struct udevice *dev;
+       int ret;
+
+       ret = bootstd_get_priv(&std);
+       if (ret)
+               return CMD_RET_FAILURE;
+       if (argc < 2) {
+               std->vbe_bootmeth = NULL;
+               return 0;
+       }
+       if (vbe_find_by_any(argv[1], &dev))
+               return CMD_RET_FAILURE;
+
+       std->vbe_bootmeth = dev;
+
+       return 0;
+}
+
+static int do_vbe_info(struct cmd_tbl *cmdtp, int flag, int argc,
+                      char *const argv[])
+{
+       struct bootstd_priv *std;
+       char buf[256];
+       int ret, len;
+
+       ret = bootstd_get_priv(&std);
+       if (ret)
+               return CMD_RET_FAILURE;
+       if (!std->vbe_bootmeth) {
+               printf("No VBE bootmeth selected\n");
+               return CMD_RET_FAILURE;
+       }
+       ret = bootmeth_get_state_desc(std->vbe_bootmeth, buf, sizeof(buf));
+       if (ret) {
+               printf("Failed (err=%d)\n", ret);
+               return CMD_RET_FAILURE;
+       }
+       len = strnlen(buf, sizeof(buf));
+       if (len >= sizeof(buf)) {
+               printf("Buffer overflow\n");
+               return CMD_RET_FAILURE;
+       }
+
+       puts(buf);
+       if (buf[len] != '\n')
+               putc('\n');
+
+       return 0;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char vbe_help_text[] =
+       "list   - list VBE bootmeths\n"
+       "vbe select - select a VBE bootmeth by sequence or name\n"
+       "vbe info   - show information about a VBE bootmeth";
+#endif
+
+U_BOOT_CMD_WITH_SUBCMDS(vbe, "Verified Boot for Embedded", vbe_help_text,
+       U_BOOT_SUBCMD_MKENT(list, 1, 1, do_vbe_list),
+       U_BOOT_SUBCMD_MKENT(select, 2, 1, do_vbe_select),
+       U_BOOT_SUBCMD_MKENT(info, 2, 1, do_vbe_info));
diff --git a/test/boot/Makefile b/test/boot/Makefile
index 1730792b5fa..9e9d5ae21f3 100644
--- a/test/boot/Makefile
+++ b/test/boot/Makefile
@@ -3,3 +3,7 @@
 # Copyright 2021 Google LLC
 
 obj-$(CONFIG_BOOTSTD) += bootdev.o bootstd_common.o bootflow.o bootmeth.o
+
+ifdef CONFIG_OF_LIVE
+obj-$(CONFIG_BOOTMETH_VBE_SIMPLE) += vbe_simple.o
+endif
diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
index 1ebb789e97b..ed4cf653d96 100644
--- a/test/boot/bootflow.c
+++ b/test/boot/bootflow.c
@@ -114,21 +114,23 @@ static int bootflow_cmd_scan_e(struct unit_test_state 
*uts)
        ut_assert_nextline("     ** No partition found, err=-93");
        ut_assert_nextline("  1  efi          media   mmc          0  
mmc2.bootdev.whole        <NULL>");
        ut_assert_nextline("     ** No partition found, err=-93");
+       ut_assert_nextline("  2  firmware0    media   mmc          0  
mmc2.bootdev.whole        <NULL>");
+       ut_assert_nextline("     ** No partition found, err=-93");
 
        ut_assert_nextline("Scanning bootdev 'mmc1.bootdev':");
-       ut_assert_nextline("  2  syslinux     media   mmc          0  
mmc1.bootdev.whole        <NULL>");
+       ut_assert_nextline("  3  syslinux     media   mmc          0  
mmc1.bootdev.whole        <NULL>");
        ut_assert_nextline("     ** No partition found, err=-2");
-       ut_assert_nextline("  3  efi          media   mmc          0  
mmc1.bootdev.whole        <NULL>");
+       ut_assert_nextline("  4  efi          media   mmc          0  
mmc1.bootdev.whole        <NULL>");
        ut_assert_nextline("     ** No partition found, err=-2");
-       ut_assert_nextline("  4  syslinux     ready   mmc          1  
mmc1.bootdev.part_1       /extlinux/extlinux.conf");
-       ut_assert_nextline("  5  efi          fs      mmc          1  
mmc1.bootdev.part_1       efi/boot/bootsbox.efi");
+       ut_assert_nextline("  5  syslinux     ready   mmc          1  
mmc1.bootdev.part_1       /extlinux/extlinux.conf");
+       ut_assert_nextline("  6  efi          fs      mmc          1  
mmc1.bootdev.part_1       efi/boot/bootsbox.efi");
 
        ut_assert_skip_to_line("Scanning bootdev 'mmc0.bootdev':");
-       ut_assert_skip_to_line(" 3f  efi          media   mmc          0  
mmc0.bootdev.whole        <NULL>");
+       ut_assert_skip_to_line(" 5d  firmware0    media   mmc          0  
mmc0.bootdev.whole        <NULL>");
        ut_assert_nextline("     ** No partition found, err=-93");
        ut_assert_nextline("No more bootdevs");
        ut_assert_nextlinen("---");
-       ut_assert_nextline("(64 bootflows, 1 valid)");
+       ut_assert_nextline("(94 bootflows, 1 valid)");
        ut_assert_console_end();
 
        ut_assertok(run_command("bootflow list", 0));
@@ -137,10 +139,10 @@ static int bootflow_cmd_scan_e(struct unit_test_state 
*uts)
        ut_assert_nextlinen("---");
        ut_assert_nextline("  0  syslinux     media   mmc          0  
mmc2.bootdev.whole        <NULL>");
        ut_assert_nextline("  1  efi          media   mmc          0  
mmc2.bootdev.whole        <NULL>");
-       ut_assert_skip_to_line("  4  syslinux     ready   mmc          1  
mmc1.bootdev.part_1       /extlinux/extlinux.conf");
-       ut_assert_skip_to_line(" 3f  efi          media   mmc          0  
mmc0.bootdev.whole        <NULL>");
+       ut_assert_skip_to_line("  5  syslinux     ready   mmc          1  
mmc1.bootdev.part_1       /extlinux/extlinux.conf");
+       ut_assert_skip_to_line(" 5d  firmware0    media   mmc          0  
mmc0.bootdev.whole        <NULL>");
        ut_assert_nextlinen("---");
-       ut_assert_nextline("(64 bootflows, 1 valid)");
+       ut_assert_nextline("(94 bootflows, 1 valid)");
        ut_assert_console_end();
 
        return 0;
@@ -216,7 +218,7 @@ static int bootflow_iter(struct unit_test_state *uts)
        /* The first device is mmc2.bootdev which has no media */
        ut_asserteq(-EPROTONOSUPPORT,
                    bootflow_scan_first(&iter, BOOTFLOWF_ALL, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(0, iter.cur_method);
        ut_asserteq(0, iter.part);
        ut_asserteq(0, iter.max_part);
@@ -224,7 +226,7 @@ static int bootflow_iter(struct unit_test_state *uts)
        ut_asserteq(0, bflow.err);
 
        /*
-        * This shows MEDIA even though there is none, since int
+        * This shows MEDIA even though there is none, since in
         * bootdev_find_in_blk() we call part_get_info() which returns
         * -EPROTONOSUPPORT. Ideally it would return -EEOPNOTSUPP and we would
         * know.
@@ -232,7 +234,7 @@ static int bootflow_iter(struct unit_test_state *uts)
        ut_asserteq(BOOTFLOWST_MEDIA, bflow.state);
 
        ut_asserteq(-EPROTONOSUPPORT, bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(1, iter.cur_method);
        ut_asserteq(0, iter.part);
        ut_asserteq(0, iter.max_part);
@@ -241,9 +243,20 @@ static int bootflow_iter(struct unit_test_state *uts)
        ut_asserteq(BOOTFLOWST_MEDIA, bflow.state);
        bootflow_free(&bflow);
 
+       /* Now we have the VBE bootmeth */
+       ut_asserteq(-EPROTONOSUPPORT, bootflow_scan_next(&iter, &bflow));
+       ut_asserteq(3, iter.num_methods);
+       ut_asserteq(2, iter.cur_method);
+       ut_asserteq(0, iter.part);
+       ut_asserteq(0, iter.max_part);
+       ut_asserteq_str("firmware0", iter.method->name);
+       ut_asserteq(0, bflow.err);
+       ut_asserteq(BOOTFLOWST_MEDIA, bflow.state);
+       bootflow_free(&bflow);
+
        /* The next device is mmc1.bootdev - at first we use the whole device */
        ut_asserteq(-ENOENT, bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(0, iter.cur_method);
        ut_asserteq(0, iter.part);
        ut_asserteq(0x1e, iter.max_part);
@@ -253,7 +266,7 @@ static int bootflow_iter(struct unit_test_state *uts)
        bootflow_free(&bflow);
 
        ut_asserteq(-ENOENT, bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(1, iter.cur_method);
        ut_asserteq(0, iter.part);
        ut_asserteq(0x1e, iter.max_part);
@@ -262,9 +275,9 @@ static int bootflow_iter(struct unit_test_state *uts)
        ut_asserteq(BOOTFLOWST_MEDIA, bflow.state);
        bootflow_free(&bflow);
 
-       /* Then more to partition 1 where we find something */
+       /* Then move to partition 1 where we find something */
        ut_assertok(bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(0, iter.cur_method);
        ut_asserteq(1, iter.part);
        ut_asserteq(0x1e, iter.max_part);
@@ -274,7 +287,7 @@ static int bootflow_iter(struct unit_test_state *uts)
        bootflow_free(&bflow);
 
        ut_asserteq(-ENOENT, bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(1, iter.cur_method);
        ut_asserteq(1, iter.part);
        ut_asserteq(0x1e, iter.max_part);
@@ -285,7 +298,7 @@ static int bootflow_iter(struct unit_test_state *uts)
 
        /* Then more to partition 2 which doesn't exist */
        ut_asserteq(-ENOENT, bootflow_scan_next(&iter, &bflow));
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        ut_asserteq(0, iter.cur_method);
        ut_asserteq(2, iter.part);
        ut_asserteq(0x1e, iter.max_part);
@@ -356,7 +369,7 @@ static int bootflow_iter_disable(struct unit_test_state 
*uts)
        /* Try to boot the bootmgr flow, which will fail */
        console_record_reset_enable();
        ut_assertok(bootflow_scan_first(&iter, 0, &bflow));
-       ut_asserteq(3, iter.num_methods);
+       ut_asserteq(4, iter.num_methods);
        ut_asserteq_str("sandbox", iter.method->name);
        ut_asserteq(-ENOTSUPP, bootflow_run_boot(&iter, &bflow));
 
@@ -364,7 +377,7 @@ static int bootflow_iter_disable(struct unit_test_state 
*uts)
        ut_assert_console_end();
 
        /* Check that the sandbox bootmeth has been removed */
-       ut_asserteq(2, iter.num_methods);
+       ut_asserteq(3, iter.num_methods);
        for (i = 0; i < iter.num_methods; i++)
                ut_assert(strcmp("sandbox", iter.method_order[i]->name));
 
diff --git a/test/boot/bootmeth.c b/test/boot/bootmeth.c
index 5d2e87b1c95..dd87ae0b2a0 100644
--- a/test/boot/bootmeth.c
+++ b/test/boot/bootmeth.c
@@ -23,8 +23,9 @@ static int bootmeth_cmd_list(struct unit_test_state *uts)
        ut_assert_nextlinen("---");
        ut_assert_nextline("    0    0  syslinux            Syslinux boot from 
a block device");
        ut_assert_nextline("    1    1  efi                 EFI boot from an 
.efi file");
+       ut_assert_nextline("    2    2  firmware0           VBE simple");
        ut_assert_nextlinen("---");
-       ut_assert_nextline("(2 bootmeths)");
+       ut_assert_nextline("(3 bootmeths)");
        ut_assert_console_end();
 
        return 0;
@@ -56,8 +57,9 @@ static int bootmeth_cmd_order(struct unit_test_state *uts)
        ut_assert_nextlinen("---");
        ut_assert_nextline("    0    0  syslinux            Syslinux boot from 
a block device");
        ut_assert_nextline("    -    1  efi                 EFI boot from an 
.efi file");
+       ut_assert_nextline("    -    2  firmware0           VBE simple");
        ut_assert_nextlinen("---");
-       ut_assert_nextline("(2 bootmeths)");
+       ut_assert_nextline("(3 bootmeths)");
        ut_assert_console_end();
 
        /* Check the -a flag with the reverse order */
@@ -68,8 +70,9 @@ static int bootmeth_cmd_order(struct unit_test_state *uts)
        ut_assert_nextlinen("---");
        ut_assert_nextline("    1    0  syslinux            Syslinux boot from 
a block device");
        ut_assert_nextline("    0    1  efi                 EFI boot from an 
.efi file");
+       ut_assert_nextline("    -    2  firmware0           VBE simple");
        ut_assert_nextlinen("---");
-       ut_assert_nextline("(2 bootmeths)");
+       ut_assert_nextline("(3 bootmeths)");
        ut_assert_console_end();
 
        /* Now reset the order to empty, which should show all of them again */
@@ -77,7 +80,7 @@ static int bootmeth_cmd_order(struct unit_test_state *uts)
        ut_assert_console_end();
        ut_assertnull(env_get("bootmeths"));
        ut_assertok(run_command("bootmeth list", 0));
-       ut_assert_skip_to_line("(2 bootmeths)");
+       ut_assert_skip_to_line("(3 bootmeths)");
 
        /* Try reverse order */
        ut_assertok(run_command("bootmeth order \"efi syslinux\"", 0));
diff --git a/test/boot/vbe_simple.c b/test/boot/vbe_simple.c
new file mode 100644
index 00000000000..2f6979cafcf
--- /dev/null
+++ b/test/boot/vbe_simple.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for vbe-simple bootmeth. All start with 'vbe_simple'
+ *
+ * Copyright 2023 Google LLC
+ * Written by Simon Glass <s...@chromium.org>
+ */
+
+#include <common.h>
+#include <bootmeth.h>
+#include <dm.h>
+#include <image.h>
+#include <memalign.h>
+#include <mmc.h>
+#include <of_live.h>
+#include <vbe.h>
+#include <version_string.h>
+#include <linux/log2.h>
+#include <test/suites.h>
+#include <test/ut.h>
+#include <u-boot/crc.h>
+#include "bootstd_common.h"
+
+#define NVDATA_START_BLK       ((0x400 + 0x400) / MMC_MAX_BLOCK_LEN)
+#define VERSION_START_BLK      ((0x400 + 0x800) / MMC_MAX_BLOCK_LEN)
+#define TEST_VERSION           "U-Boot v2022.04-local2"
+#define TEST_VERNUM            0x00010002
+
+/* Basic test of reading nvdata and updating a fwupd node in the device tree */
+static int vbe_simple_test_base(struct unit_test_state *uts)
+{
+       ALLOC_CACHE_ALIGN_BUFFER(u8, buf, MMC_MAX_BLOCK_LEN);
+       const char *version, *bl_version;
+       struct event_ft_fixup fixup;
+       struct udevice *dev, *mmc;
+       struct device_node *np;
+       struct blk_desc *desc;
+       char fdt_buf[0x400];
+       char info[100];
+       int node_ofs;
+       ofnode node;
+       u32 vernum;
+
+       /* Set up the version string */
+       ut_assertok(uclass_get_device(UCLASS_MMC, 1, &mmc));
+       desc = blk_get_by_device(mmc);
+       ut_assertnonnull(desc);
+
+       memset(buf, '\0', MMC_MAX_BLOCK_LEN);
+       strcpy(buf, TEST_VERSION);
+       if (blk_dwrite(desc, VERSION_START_BLK, 1, buf) != 1)
+               return log_msg_ret("write", -EIO);
+
+       /* Set up the nvdata */
+       memset(buf, '\0', MMC_MAX_BLOCK_LEN);
+       buf[1] = ilog2(0x40) << 4 | 1;
+       *(u32 *)(buf + 4) = TEST_VERNUM;
+       buf[0] = crc8(0, buf + 1, 0x3f);
+       if (blk_dwrite(desc, NVDATA_START_BLK, 1, buf) != 1)
+               return log_msg_ret("write", -EIO);
+
+       /* Read the version back */
+       ut_assertok(vbe_find_by_any("firmware0", &dev));
+       ut_assertok(bootmeth_get_state_desc(dev, info, sizeof(info)));
+       ut_asserteq_str("Version: " TEST_VERSION "\nVernum: 1/2", info);
+
+       ut_assertok(fdt_create_empty_tree(fdt_buf, sizeof(fdt_buf)));
+       node_ofs = fdt_add_subnode(fdt_buf, 0, "chosen");
+       ut_assert(node_ofs > 0);
+
+       node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "fwupd");
+       ut_assert(node_ofs > 0);
+
+       node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "firmware0");
+       ut_assert(node_ofs > 0);
+
+       /*
+        * This can only work on the live tree, since the ofnode interface for
+        * flat tree assumes that ofnode points to the control FDT
+        */
+       ut_assertok(unflatten_device_tree(fdt_buf, &np));
+
+       /*
+        * It would be better to call image_setup_libfdt() here, but that
+        * function does not allow passing an ofnode. We can pass fdt_buf but
+        * when it comes to send the evenr, it creates an ofnode that uses the
+        * control FDT, since it has no way of accessing the live tree created
+        * here.
+        *
+        * Two fix this we need:
+        * - image_setup_libfdt() is updated to use ofnode
+        * - ofnode updated to support access to an FDT other than the control
+        *   FDT. This is partially implemented with live tree, but not with
+        *   flat tree
+        */
+       fixup.tree.np = np;
+       ut_assertok(event_notify(EVT_FT_FIXUP, &fixup, sizeof(fixup)));
+
+       node = ofnode_path_root(fixup.tree, "/chosen/fwupd/firmware0");
+
+       version = ofnode_read_string(node, "cur-version");
+       ut_assertnonnull(version);
+       ut_asserteq_str(TEST_VERSION, version);
+
+       ut_assertok(ofnode_read_u32(node, "cur-vernum", &vernum));
+       ut_asserteq(TEST_VERNUM, vernum);
+
+       bl_version = ofnode_read_string(node, "bootloader-version");
+       ut_assertnonnull(bl_version);
+       ut_asserteq_str(version_string, bl_version);
+
+       return 0;
+}
+BOOTSTD_TEST(vbe_simple_test_base, UT_TESTF_DM | UT_TESTF_SCAN_FDT |
+            UT_TESTF_LIVE_TREE);
-- 
2.37.0.170.g444d1eabd0-goog

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