diff --git a/3001-lscpu-optimize-query-virt-pci-device.patch b/3001-lscpu-optimize-query-virt-pci-device.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cdb49813691073680e08c36671da8eed53968478
--- /dev/null
+++ b/3001-lscpu-optimize-query-virt-pci-device.patch
@@ -0,0 +1,98 @@
+diff -uNrp rpmbuild/BUILD/util-linux-2.32.1/sys-utils/lscpu.c util-linux-2.32.1.changed/sys-utils/lscpu.c
+--- rpmbuild/BUILD/util-linux-2.32.1/sys-utils/lscpu.c	2024-09-02 13:57:18.865397140 +0800
++++ util-linux-2.32.1.changed/sys-utils/lscpu.c	2024-09-02 14:41:47.756250698 +0800
+@@ -538,30 +538,62 @@ read_basicinfo(struct lscpu_desc *desc,
+ }
+ 
+ static int
+-has_pci_device(unsigned int vendor, unsigned int device)
++find_virt_pci_device(struct lscpu_desc *desc)
+ {
+ 	FILE *f;
+-	unsigned int num, fn, ven, dev;
+-	int res = 1;
++	int num, fn, ven, dev;
++	int vendor = HYPER_NONE;
++	int filesize;
++	char *fbuf, *line;
+ 
+ 	f = path_fopen("r", 0, _PATH_PROC_PCIDEVS);
+ 	if (!f)
+-		return 0;
++		return vendor;
+ 
+-	 /* for more details about bus/pci/devices format see
+-	  * drivers/pci/proc.c in linux kernel
+-	  */
+-	while(fscanf(f, "%02x%02x\t%04x%04x\t%*[^\n]",
+-			&num, &fn, &ven, &dev) == 4) {
++         /* for more details about bus/pci/devices format see
++          * drivers/pci/proc.c in linux kernel
++          */
++
++	fseek(f, 0, SEEK_END);
++	filesize = ftell(f);
++	fseek(f, 0, SEEK_SET);
++
++	fbuf = (char *)malloc(filesize);
++	if (!fbuf) {
++		fclose(f);
++		return vendor;
++	}
++	fread(fbuf, sizeof(char), filesize, f);
+ 
+-		if (ven == vendor && dev == device)
+-			goto found;
++	line = strtok(fbuf, "\n");
++	while (line != NULL) {
++		sscanf(line, "%02x%02x\t%04x%04x\t%*[^\n]",
++			&num, &fn, &ven, &dev);
++
++                if (ven == hv_vendor_pci[HYPER_XEN] &&
++                        dev == hv_graphics_pci[HYPER_XEN]) {
++                        vendor = HYPER_XEN;
++                        goto found;
++                }
++
++                if (ven == hv_vendor_pci[HYPER_VMWARE] &&
++                        dev == hv_graphics_pci[HYPER_VMWARE]) {
++                        vendor = HYPER_VMWARE;
++                        goto found;
++                }
++
++                if (ven == hv_vendor_pci[HYPER_VBOX] &&
++                        dev == hv_graphics_pci[HYPER_VBOX]) {
++                        vendor = HYPER_VBOX;
++                        goto found;
++                }
++		line = strtok(NULL, "\n");
+ 	}
+ 
+-	res = 0;
+ found:
+ 	fclose(f);
+-	return res;
++	free(fbuf);
++	return vendor;
+ }
+ 
+ #if defined(__x86_64__) || defined(__i386__)
+@@ -848,16 +880,8 @@ read_hypervisor(struct lscpu_desc *desc,
+ 		desc->hyper = HYPER_XEN;
+ 
+ 	/* Xen full-virt on non-x86_64 */
+-	} else if (has_pci_device( hv_vendor_pci[HYPER_XEN], hv_graphics_pci[HYPER_XEN])) {
+-		desc->hyper = HYPER_XEN;
++	} else if (desc->hyper = find_virt_pci_device(desc)) {
+ 		desc->virtype = VIRT_FULL;
+-	} else if (has_pci_device( hv_vendor_pci[HYPER_VMWARE], hv_graphics_pci[HYPER_VMWARE])) {
+-		desc->hyper = HYPER_VMWARE;
+-		desc->virtype = VIRT_FULL;
+-	} else if (has_pci_device( hv_vendor_pci[HYPER_VBOX], hv_graphics_pci[HYPER_VBOX])) {
+-		desc->hyper = HYPER_VBOX;
+-		desc->virtype = VIRT_FULL;
+-
+ 	/* IBM PR/SM */
+ 	} else if ((fd = path_fopen("r", 0, _PATH_PROC_SYSINFO))) {
+ 		char buf[BUFSIZ];
+Binary files rpmbuild/BUILD/util-linux-2.32.1/sys-utils/.lscpu.c.swp and util-linux-2.32.1.changed/sys-utils/.lscpu.c.swp differ
diff --git a/util-linux.spec b/util-linux.spec
index eee9819045b75026b367f292cf8c860e22f14e25..62e573ecb99d1dae3b21dcb08584531c51bf0024 100644
--- a/util-linux.spec
+++ b/util-linux.spec
@@ -1,4 +1,4 @@
-%define anolis_release .0.2
+%define anolis_release .0.3
 ### Header
 Summary: A collection of basic system utilities
 Name: util-linux
@@ -319,6 +319,7 @@ Patch1004: 1004-util-linux-add-sw.patch
 Patch2001: 0001-prlimit-fix-optional-arguments-parsing.patch
 
 Patch3000: 3000-lscpu-add-alibaba-hyperv-vendor.patch
+Patch3001: 3001-lscpu-optimize-query-virt-pci-device.patch
 
 %description
 The util-linux package contains a large variety of low-level system
@@ -1166,6 +1167,9 @@ fi
 %{_libdir}/python*/site-packages/libmount/
 
 %changelog
+* Mon Sep 02 2024 Guixin Liu <kanie@linux.alibaba.com> 2.23.1-46.0.3
+- [Patch] lscpu: optimize find virt pci device (kanie@linux.alibaba.com)
+
 * Fri Aug 23 2024 Guixin Liu <kanie@linux.alibaba.com> 2.23.1-46.0.2
 - [Patch] lscpu: add alibaba hyperv vendor (kanie@linux.alibaba.com)