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| author | Thomas Huth <thuth@redhat.com> | 2021-05-12 19:15:48 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2021-05-14 12:38:43 +0200 |
| commit | 052b66e7211af64964e005126eaa3c944b296b0e (patch) | |
| tree | dad310fc0688009b2259ca72e9426ced70e6c4ef /pc-bios/s390-ccw/virtio.c | |
| parent | 2ed765fdeed88cb5434148f0d6ef27ece3dc063c (diff) | |
pc-bios/s390-ccw: Fix inline assembly for older versions of Clang
Clang versions before v11.0 insist on having the %rX or %cX register
names instead of just a number. Since our Travis-CI is currently
still using Clang v6.0, we have to fix this to avoid failing jobs.
Message-Id: <20210512171550.476130-2-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio.c')
| -rw-r--r-- | pc-bios/s390-ccw/virtio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pc-bios/s390-ccw/virtio.c b/pc-bios/s390-ccw/virtio.c index ab49840db8..5d2c6e3381 100644 --- a/pc-bios/s390-ccw/virtio.c +++ b/pc-bios/s390-ccw/virtio.c @@ -54,7 +54,7 @@ static long kvm_hypercall(unsigned long nr, unsigned long param1, register ulong r_param3 asm("4") = param3; register long retval asm("2"); - asm volatile ("diag 2,4,0x500" + asm volatile ("diag %%r2,%%r4,0x500" : "=d" (retval) : "d" (r_nr), "0" (r_param1), "r"(r_param2), "d"(r_param3) : "memory", "cc"); |