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tests/boot-sector: Use minimum length for the Forth boot script 

The pxe-test is quite slow on ppc64 with tcg. We can speed it up
a little bit by decreasing the size of the file that has to be
loaded via TFTP.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Thomas Huth 2016-10-11 17:19:35 +02:00 committed by David Gibson
parent 54ce6f22e8
commit 1ef2ef9629
1 changed files with 3 additions and 3 deletions
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6
tests/boot-sector.c
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@ -72,6 +72,7 @@ static uint8_t boot_sector[0x7e000] = {
int boot_sector_init(const char *fname)
{
FILE *f = fopen(fname, "w");
size_t len = sizeof boot_sector;
if (!f) {
fprintf(stderr, "Couldn't open \"%s\": %s", fname, strerror(errno));
@ -80,13 +81,12 @@ int boot_sector_init(const char *fname)
/* For Open Firmware based system, we can use a Forth script instead */
if (strcmp(qtest_get_arch(), "ppc64") == 0) {
memset(boot_sector, ' ', sizeof boot_sector);
sprintf((char *)boot_sector, "\\ Bootscript\n%x %x c! %x %x c!\n",
len = sprintf((char *)boot_sector, "\\ Bootscript\n%x %x c! %x %x c!\n",
LOW(SIGNATURE), BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET,
HIGH(SIGNATURE), BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
}
fwrite(boot_sector, 1, sizeof boot_sector, f);
fwrite(boot_sector, 1, len, f);
fclose(f);
return 0;
}