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x86: move max-ram-below-4g to pc

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Move from X86MachineClass to PCMachineClass so it disappears
from microvm machine type property list.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Message-id: 20200529073957.8018-4-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2020-05-29 09:39:56 +02:00
parent 3235936e30
commit 9a45729d3b
7 changed files with 59 additions and 61 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/i386/pc_q35.c
View file

@ -156,18 +156,18 @@ static void pc_q35_init(MachineState *machine)
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
if (!x86ms->max_ram_below_4g) {
x86ms->max_ram_below_4g = 4 * GiB;
if (!pcms->max_ram_below_4g) {
pcms->max_ram_below_4g = 4 * GiB;
}
if (lowmem > x86ms->max_ram_below_4g) {
lowmem = x86ms->max_ram_below_4g;
if (lowmem > pcms->max_ram_below_4g) {
lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & (1 * GiB - 1)) {
warn_report("There is possibly poor performance as the ram size "
" (0x%" PRIx64 ") is more then twice the size of"
" max-ram-below-4g (%"PRIu64") and"
" max-ram-below-4g is not a multiple of 1G.",
(uint64_t)machine->ram_size, x86ms->max_ram_below_4g);
(uint64_t)machine->ram_size, pcms->max_ram_below_4g);
}
}