From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: David Hildenbrand <david@redhat.com>, qemu-devel@nongnu.org
Cc: Marcel Apfelbaum <mapfelba@redhat.com>,
Eduardo Habkost <ehabkost@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Murilo Opsfelder Araujo <muriloo@linux.ibm.com>,
Richard Henderson <richard.henderson@linaro.org>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Peter Xu <peterx@redhat.com>, Greg Kurz <groug@kaod.org>,
Stefan Hajnoczi <stefanha@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v5 04/14] softmmu/memory: Pass ram_flags to qemu_ram_alloc_from_fd()
Date: Tue, 20 Apr 2021 12:18:35 +0200 [thread overview]
Message-ID: <6ab168bd-113c-6fcb-658a-70f71aca4ab0@redhat.com> (raw)
In-Reply-To: <83201a21-7f05-88dd-abc7-59576bce2fe9@redhat.com>
Hi David,
On 4/20/21 11:52 AM, Philippe Mathieu-Daudé wrote:
> On 4/13/21 11:14 AM, David Hildenbrand wrote:
>> Let's pass in ram flags just like we do with qemu_ram_alloc_from_file(),
>> to clean up and prepare for more flags.
>>
>> Simplify the documentation of passed ram flags: Looking at our
>> documentation of RAM_SHARED and RAM_PMEM is sufficient, no need to be
>> repetitive.
>>
>> Reviewed-by: Peter Xu <peterx@redhat.com>
>> Signed-off-by: David Hildenbrand <david@redhat.com>
>> ---
>> backends/hostmem-memfd.c | 7 ++++---
>> hw/misc/ivshmem.c | 5 ++---
>> include/exec/memory.h | 9 +++------
>> include/exec/ram_addr.h | 6 +-----
>> softmmu/memory.c | 7 +++----
>> 5 files changed, 13 insertions(+), 21 deletions(-)
>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>
Actually it would be clearer to define the 0 value, maybe:
#define RAM_NOFLAG (0 << 0)
next prev parent reply other threads:[~2021-04-20 10:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 9:14 [PATCH v5 00/14] RAM_NORESERVE, MAP_NORESERVE and hostmem "reserve" property David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 01/14] util/mmap-alloc: Factor out calculation of the pagesize for the guard page David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 02/14] util/mmap-alloc: Factor out reserving of a memory region to mmap_reserve() David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 03/14] util/mmap-alloc: Factor out activating of memory to mmap_activate() David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 04/14] softmmu/memory: Pass ram_flags to qemu_ram_alloc_from_fd() David Hildenbrand
2021-04-20 9:52 ` Philippe Mathieu-Daudé
2021-04-20 10:18 ` Philippe Mathieu-Daudé [this message]
2021-04-20 10:36 ` David Hildenbrand
2021-04-20 10:45 ` Philippe Mathieu-Daudé
2021-04-20 11:03 ` David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 05/14] softmmu/memory: Pass ram_flags to memory_region_init_ram_shared_nomigrate() David Hildenbrand
2021-04-20 10:20 ` Philippe Mathieu-Daudé
2021-04-20 10:27 ` David Hildenbrand
2021-04-20 10:40 ` Philippe Mathieu-Daudé
2021-04-20 11:10 ` David Hildenbrand
2021-04-20 11:43 ` David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 06/14] util/mmap-alloc: Pass flags instead of separate bools to qemu_ram_mmap() David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 07/14] memory: Introduce RAM_NORESERVE and wire it up in qemu_ram_mmap() David Hildenbrand
2021-04-20 10:25 ` Philippe Mathieu-Daudé
2021-04-13 9:14 ` [PATCH v5 08/14] util/mmap-alloc: Support RAM_NORESERVE via MAP_NORESERVE under Linux David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 09/14] hostmem: Wire up RAM_NORESERVE via "reserve" property David Hildenbrand
2021-04-13 9:14 ` [PATCH v5 10/14] qmp: Clarify memory backend properties returned via query-memdev David Hildenbrand
2021-04-20 10:27 ` Philippe Mathieu-Daudé
2021-04-13 9:14 ` [PATCH v5 11/14] qmp: Include "share" property of memory backends David Hildenbrand
2021-04-20 10:28 ` Philippe Mathieu-Daudé
2021-04-13 9:14 ` [PATCH v5 12/14] hmp: Print "share" property of memory backends with "info memdev" David Hildenbrand
2021-04-14 18:56 ` Dr. David Alan Gilbert
2021-04-20 10:46 ` Philippe Mathieu-Daudé
2021-04-13 9:14 ` [PATCH v5 13/14] qmp: Include "reserve" property of memory backends David Hildenbrand
2021-04-20 10:47 ` Philippe Mathieu-Daudé
2021-04-13 9:14 ` [PATCH v5 14/14] hmp: Print "reserve" property of memory backends with "info memdev" David Hildenbrand
2021-04-20 10:49 ` Philippe Mathieu-Daudé
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