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hw/vfio: Use the IEC binary prefix definitions

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It eases code review, unit is explicit.

Patch generated using:

  $ git grep -E '(1024|2048|4096|8192|(<<|>>).?(10|20|30))' hw/ include/hw/

and modified manually.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180625124238.25339-38-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2018-06-25 09:42:29 -03:00 committed by Paolo Bonzini
parent 4c8f9735da
commit e0255bb1ac
2 changed files with 7 additions and 5 deletions
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9
hw/vfio/pci-quirks.c
View File

@ -11,6 +11,7 @@
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qemu/error-report.h"
#include "qemu/main-loop.h"
#include "qemu/range.h"
@ -1448,9 +1449,9 @@ static int vfio_igd_gtt_max(VFIOPCIDevice *vdev)
ggms = 1 << ggms;
}
ggms *= 1024 * 1024;
ggms *= MiB;
return (ggms / (4 * 1024)) * (gen < 8 ? 4 : 8);
return (ggms / (4 * KiB)) * (gen < 8 ? 4 : 8);
}
/*
@ -1705,7 +1706,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
igd->vdev = vdev;
igd->index = ~0;
igd->bdsm = vfio_pci_read_config(&vdev->pdev, IGD_BDSM, 4);
igd->bdsm &= ~((1 << 20) - 1); /* 1MB aligned */
igd->bdsm &= ~((1 * MiB) - 1); /* 1MB aligned */
memory_region_init_io(&quirk->mem[0], OBJECT(vdev), &vfio_igd_index_quirk,
igd, "vfio-igd-index-quirk", 4);
@ -1752,7 +1753,7 @@ static void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr)
* config offset 0x5C.
*/
bdsm_size = g_malloc(sizeof(*bdsm_size));
*bdsm_size = cpu_to_le64((ggms_mb + gms_mb) * 1024 * 1024);
*bdsm_size = cpu_to_le64((ggms_mb + gms_mb) * MiB);
fw_cfg_add_file(fw_cfg_find(), "etc/igd-bdsm-size",
bdsm_size, sizeof(*bdsm_size));

3
hw/vfio/pci.c
View File

@ -28,6 +28,7 @@
#include "qemu/error-report.h"
#include "qemu/option.h"
#include "qemu/range.h"
#include "qemu/units.h"
#include "sysemu/kvm.h"
#include "sysemu/sysemu.h"
#include "pci.h"
@ -1417,7 +1418,7 @@ static void vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp)
}
/* 2GB max size for 32-bit BARs, cannot double if already > 1G */
if (vdev->bars[target_bar].size > (1 * 1024 * 1024 * 1024) &&
if (vdev->bars[target_bar].size > 1 * GiB &&
!vdev->bars[target_bar].mem64) {
error_setg(errp, "Invalid MSI-X relocation BAR %d, "
"no space to extend 32-bit BAR", target_bar);