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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-06-25 09:42:29 -0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-07-02 15:41:16 +0200 |
| commit | e0255bb1acc3c100a02c0f708a144e77165b99d5 (patch) | |
| tree | 496d6989ca7ea1ec9082adc06e96fbcec6ac58a3 | |
| parent | 4c8f9735da6111b9b1e52f12ee0ef4f481bc3b17 (diff) | |
| download | qemu-e0255bb1acc3c100a02c0f708a144e77165b99d5.zip qemu-e0255bb1acc3c100a02c0f708a144e77165b99d5.tar.gz qemu-e0255bb1acc3c100a02c0f708a144e77165b99d5.tar.bz2 | |
hw/vfio: Use the IEC binary prefix definitions
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>
| -rw-r--r-- | hw/vfio/pci-quirks.c | 9 | ||||
| -rw-r--r-- | hw/vfio/pci.c | 3 |
2 files changed, 7 insertions, 5 deletions
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 061259b..481fd08 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -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)); diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 18c493b..a1577de 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -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); |