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Re: [Qemu-devel] [PATCH 2/7 V11] memory, exec: switch file ram allocatio
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 2/7 V11] memory, exec: switch file ram allocation functions to 'flags' parameters |
Date: |
Wed, 18 Jul 2018 08:13:25 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 07/18/2018 12:47 AM, address@hidden wrote:
> From: Junyan He <address@hidden>
>
> As more flag parameters besides the existing 'share' are going to be
> added to following functions
> memory_region_init_ram_from_file
> qemu_ram_alloc_from_fd
> qemu_ram_alloc_from_file
> let's switch them to use the 'flags' parameters so as to ease future
> flag additions.
>
> The existing 'share' flag is converted to the RAM_SHARED bit in ram_flags,
> and other flag bits are ignored by above functions right now.
>
> Signed-off-by: Junyan He <address@hidden>
> Signed-off-by: Haozhong Zhang <address@hidden>
> Reviewed-by: Stefan Hajnoczi <address@hidden>
> Reviewed-by: Igor Mammedov <address@hidden>
> ---
> backends/hostmem-file.c | 3 ++-
> exec.c | 10 +++++-----
> include/exec/memory.h | 7 +++++--
> include/exec/ram_addr.h | 25 +++++++++++++++++++++++--
> memory.c | 8 +++++---
> numa.c | 2 +-
> 6 files changed, 41 insertions(+), 14 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH 0/7 V11] nvdimm: guarantee persistence of QEMU writes to persistent memory, junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 3/7 V11] configure: add libpmem support, junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 1/7 V11] memory, exec: Expose all memory block related flags., junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 2/7 V11] memory, exec: switch file ram allocation functions to 'flags' parameters, junyan . he, 2018/07/18
- Re: [Qemu-devel] [PATCH 2/7 V11] memory, exec: switch file ram allocation functions to 'flags' parameters,
Richard Henderson <=
- [Qemu-devel] [PATCH 4/7 V11] hostmem-file: add the 'pmem' option, junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 5/7 V11] mem/nvdimm: ensure write persistence to PMEM in label emulation, junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 6/7 V11] migration/ram: Add check and info message to nvdimm post copy., junyan . he, 2018/07/18
- [Qemu-devel] [PATCH 7/7 V11] migration/ram: ensure write persistence on loading all data to PMEM., junyan . he, 2018/07/18
- Re: [Qemu-devel] [PATCH 0/7 V11] nvdimm: guarantee persistence of QEMU writes to persistent memory, Stefan Hajnoczi, 2018/07/27