From b0107e8cf62f0dc034e3bfd7ebfed83ea50e0455 Mon Sep 17 00:00:00 2001
From: Michal Berger <michal.berger@intel.com>
Date: Tue, 14 Feb 2023 15:29:19 +0100
Subject: [PATCH] scripts/get-pmr: Use pci_bus_cache[@]

There's no point to depend on the nvme driver here, just fetch nvme
devices directly from the pci bus.

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: If0300a538c24802287bb7c1bb2e2cba66943043f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16775
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 scripts/get-pmr | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/scripts/get-pmr b/scripts/get-pmr
index 900f996a1..7b7a0deaf 100755
--- a/scripts/get-pmr
+++ b/scripts/get-pmr
@@ -11,6 +11,9 @@ shopt -s nullglob
 # Use MSR instead?
 [[ $(< /sys/class/dmi/id/chassis_vendor) == QEMU ]] || exit 0
 
+curdir=$(readlink -f "$(dirname "$0")")
+source "$curdir/common.sh"
+
 get_bar() {
 	echo "0x$(setpci -s "$1" "$2.${3:-L}")"
 }
@@ -47,8 +50,7 @@ info() {
 	print_info() {
 		local bar=$1 base_addr=$2 bar_type=$3
 
-		printf '%s:%s:%s:%s:%s:%s\n' \
-			"${nvme##*/}" \
+		printf '%s:%s:%s:%s:%s\n' \
 			"$dev" \
 			"64-bit" \
 			"${pref[bar & 1 << 3 ? 1 : 0]}" \
@@ -86,8 +88,9 @@ info() {
 }
 
 missing_buf=0
-for nvme in /sys/class/nvme/nvme*; do
-	pci=$(readlink -f "$nvme/device") pci=${pci##*/}
+cache_pci_bus
+
+for pci in ${pci_bus_cache[0x010802]}; do
 	info "$pci" || ((++missing_buf))
 done
 ((missing_buf == 0))