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| author | Yuval Shaia <yuval.shaia@oracle.com> | 2018-01-14 11:01:43 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-01-18 21:52:38 +0200 |
| commit | 37e626cedae08288f73f2356530a0bd5f045c8b9 (patch) | |
| tree | 6251558d9624fccabf852b4eab9a44be5bf49528 /include/qemu/host-utils.h | |
| parent | 6f0bb230722931d17fb284eee8efd40b9d653822 (diff) | |
| download | qemu-37e626cedae08288f73f2356530a0bd5f045c8b9.tar.gz | |
pci/shpc: Move function to generic header file
This function should be declared in generic header file so we can
utilize it.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/qemu/host-utils.h')
| -rw-r--r-- | include/qemu/host-utils.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h index 5ac621cf1f..38da849be9 100644 --- a/include/qemu/host-utils.h +++ b/include/qemu/host-utils.h @@ -400,6 +400,16 @@ static inline uint64_t pow2ceil(uint64_t value) return 0x8000000000000000ull >> (n - 1); } +static inline uint32_t pow2roundup32(uint32_t x) +{ + x |= (x >> 1); + x |= (x >> 2); + x |= (x >> 4); + x |= (x >> 8); + x |= (x >> 16); + return x + 1; +} + /** * urshift - 128-bit Unsigned Right Shift. * @plow: in/out - lower 64-bit integer. |