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Re: [PULL 15/28] osdep: provide ROUND_DOWN macro
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PULL 15/28] osdep: provide ROUND_DOWN macro |
Date: |
Tue, 29 Jun 2021 06:12:30 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 6/25/21 4:18 PM, Paolo Bonzini wrote:
> osdep.h provides a ROUND_UP macro to hide bitwise operations for the
> purpose of rounding a number up to a power of two; add a ROUND_DOWN
> macro that does the same with truncation towards zero.
>
> While at it, change the formatting of some comments.
>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> include/qemu/osdep.h | 28 ++++++++++++++++++++++------
> 1 file changed, 22 insertions(+), 6 deletions(-)
- [PULL 05/28] tests: remove QCRYPTO_HAVE_TLS_TEST_SUPPORT, (continued)
- [PULL 05/28] tests: remove QCRYPTO_HAVE_TLS_TEST_SUPPORT, Paolo Bonzini, 2021/06/25
- [PULL 08/28] configure, meson: convert pam detection to meson, Paolo Bonzini, 2021/06/25
- [PULL 10/28] configure, meson: convert libcacard detection to meson, Paolo Bonzini, 2021/06/25
- [PULL 11/28] configure, meson: convert libusbredir detection to meson, Paolo Bonzini, 2021/06/25
- [PULL 07/28] configure, meson: convert libtasn1 detection to meson, Paolo Bonzini, 2021/06/25
- [PULL 12/28] KVM: Fix dirty ring mmap incorrect size due to renaming accident, Paolo Bonzini, 2021/06/25
- [PULL 13/28] file-posix: fix max_iov for /dev/sg devices, Paolo Bonzini, 2021/06/25
- [PULL 14/28] scsi-generic: pass max_segments via max_iov field in BlockLimits, Paolo Bonzini, 2021/06/25
- [PULL 16/28] block-backend: align max_transfer to request alignment, Paolo Bonzini, 2021/06/25
- [PULL 15/28] osdep: provide ROUND_DOWN macro, Paolo Bonzini, 2021/06/25
- Re: [PULL 15/28] osdep: provide ROUND_DOWN macro,
Philippe Mathieu-Daudé <=
- [PULL 17/28] block: add max_hw_transfer to BlockLimits, Paolo Bonzini, 2021/06/25
- [PULL 18/28] file-posix: try BLKSECTGET on block devices too, do not round to power of 2, Paolo Bonzini, 2021/06/25
- [PULL 19/28] block: feature detection for host block support, Paolo Bonzini, 2021/06/25
- [PULL 21/28] block: try BSD disk size ioctls one after another, Paolo Bonzini, 2021/06/25
- [PULL 20/28] block: check for sys/disk.h, Paolo Bonzini, 2021/06/25
- [PULL 22/28] block: detect DKIOCGETBLOCKCOUNT/SIZE before use, Paolo Bonzini, 2021/06/25
- [PULL 23/28] file-posix: handle EINTR during ioctl, Paolo Bonzini, 2021/06/25
- [PULL 25/28] machine: move common smp_parse code to caller, Paolo Bonzini, 2021/06/25
- [PULL 26/28] machine: add error propagation to mc->smp_parse, Paolo Bonzini, 2021/06/25
- [PULL 24/28] machine: move dies from X86MachineState to CpuTopology, Paolo Bonzini, 2021/06/25