From 32b4f9d4a44671e6539ba75e0b714ca12b4de461 Mon Sep 17 00:00:00 2001
From: HW42 <hw42@ipsumj.de>
Date: Tue, 30 Aug 2016 12:08:45 +0200
Subject: [PATCH] qubes-hcl-report: add check for HAP/SLAT

bassed on
https://wiki.xenproject.org/wiki/Xen_Common_Problems#How_can_I_check_if_my_CPU_supports_HAP_.28Hardware_Assisted_Paging.29_.3F
---
 qvm-tools/qubes-hcl-report | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/qvm-tools/qubes-hcl-report b/qvm-tools/qubes-hcl-report
index 671f0000..b484f666 100755
--- a/qvm-tools/qubes-hcl-report
+++ b/qvm-tools/qubes-hcl-report
@@ -101,6 +101,7 @@ XEN_EXTRA=`cat $TEMP_DIR/xl-info |grep xen_extra |cut -d: -f2 |tr -d ' '`
 QUBES=`cat $TEMP_DIR/qubes-release |cut -d '(' -f2 |cut -d ')' -f1`
 XL_VTX=`cat $TEMP_DIR/xl-info |grep xen_caps | grep hvm`
 XL_VTD=`cat $TEMP_DIR/xl-info |grep virt_caps |grep hvm_directio`
+XL_HAP=`cat $TEMP_DIR/xl-dmesg |grep 'HVM: Hardware Assisted Paging (HAP) detected'`
 PCRS=`find /sys/devices/ -name pcrs`
 
 FILENAME="Qubes-HCL-${BRAND//[^[:alnum:]]/_}-${PRODUCT//[^[:alnum:]]/_}-$DATE"
@@ -127,6 +128,12 @@ if [[ $XL_VTD ]]
 
 fi
 
+if [ -n "$XL_HAP" ]; then
+    HAP="yes"
+else
+    HAP="no"
+fi
+
 if [[ $PCRS ]]
   then
     # try tu run tcsd and: grep the logs, try get version info.
@@ -152,6 +159,7 @@ echo -e "Net:\n$NET\n"
 echo -e "SCSI:\n$SCSI\n"
 echo -e "HVM:\t\t$VTX"
 echo -e "I/O MMU:\t$VTD"
+echo -e "HAP/SLAT:\t${HAP^}"
 echo -e "TPM:\t\t$TPM"
 echo
 
@@ -164,6 +172,8 @@ hvm:
   '$HVM'
 iommu:
   '$IOMMU'
+slat:
+  '$HAP'
 tpm:
   '$TPM_s'
 brand: |