mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i386/a-b-bootblock: factor test memory addresses out into constants

Browse Source 
So that we have less magic numbers to deal with. This also allows us to
reuse these in the following commits.

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230919102346.2117963-2-d-tatianin@yandex-team.ru>
This commit is contained in:
Daniil Tatianin 2023-09-19 13:23:44 +03:00 committed by Juan Quintela
parent 2ada4b63f1
commit 67aeae794e
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tests/migration/i386/a-b-bootblock.S
View File

@ -34,6 +34,10 @@ start: # at 0x7c00 ?
mov $16,%eax
mov %eax,%ds
# Start from 1MB
.set TEST_MEM_START, (1024*1024)
.set TEST_MEM_END, (100*1024*1024)
mov $65,%ax
mov $0x3f8,%dx
outb %al,%dx
@ -41,12 +45,11 @@ start: # at 0x7c00 ?
# bl keeps a counter so we limit the output speed
mov $0, %bl
mainloop:
# Start from 1MB
mov $(1024*1024),%eax
mov $TEST_MEM_START,%eax
innerloop:
incb (%eax)
add $4096,%eax
cmp $(100*1024*1024),%eax
cmp $TEST_MEM_END,%eax
jl innerloop
inc %bl