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| author | Jan Beulich <jbeulich@suse.com> | 2013-07-08 13:15:10 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-07-08 13:15:10 +0200 |
| commit | 80e3eddcc4896ab40c24506fd05f9795c4039b48 (patch) | |
| tree | d40001d6e7e32bb884e48c168ac0c0b086b6b4f9 /tools/firmware | |
| parent | 8960761b1c0958f73bb9a4a23daa1bfad46af40e (diff) | |
| download | xen-80e3eddcc4896ab40c24506fd05f9795c4039b48.tar.gz xen-80e3eddcc4896ab40c24506fd05f9795c4039b48.tar.bz2 xen-80e3eddcc4896ab40c24506fd05f9795c4039b48.zip | |
/home/jbeulich/tmp/commit.txt
Diffstat (limited to 'tools/firmware')
| -rw-r--r-- | tools/firmware/hvmloader/acpi/build.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/firmware/hvmloader/acpi/build.c b/tools/firmware/hvmloader/acpi/build.c index 7281b972fc..f1dd3f0e69 100644 --- a/tools/firmware/hvmloader/acpi/build.c +++ b/tools/firmware/hvmloader/acpi/build.c @@ -268,11 +268,13 @@ static int construct_secondary_tables(unsigned long *table_ptrs, table_ptrs[nr_tables++] = (unsigned long)madt; } - /* HPET. Always included in DSDT, so always include it here too. */ - /* (And it's unconditionally required by Windows SVVP tests.) */ - hpet = construct_hpet(); - if (!hpet) return -1; - table_ptrs[nr_tables++] = (unsigned long)hpet; + /* HPET. */ + if ( hpet_exists(ACPI_HPET_ADDRESS) ) + { + hpet = construct_hpet(); + if (!hpet) return -1; + table_ptrs[nr_tables++] = (unsigned long)hpet; + } /* WAET. */ waet = construct_waet(); |