From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Alistair Francis <alistair23@gmail.com>
Cc: "qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
Peter Maydell <peter.maydell@linaro.org>,
Eduardo Habkost <ehabkost@redhat.com>,
"open list:Overall" <kvm@vger.kernel.org>,
Juan Quintela <quintela@redhat.com>,
"open list:New World" <qemu-ppc@nongnu.org>,
Marcelo Tosatti <mtosatti@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
qemu-arm <qemu-arm@nongnu.org>,
Alistair Francis <alistair.francis@wdc.com>,
Paolo Bonzini <pbonzini@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [PATCH 10/15] memory: Replace current_machine by qdev_get_machine()
Date: Sun, 12 Jan 2020 14:45:08 +0100 [thread overview]
Message-ID: <f7e3539a-4506-0df1-ee66-f3d8a6aa8fce@redhat.com> (raw)
In-Reply-To: <CAKmqyKNrgTbiipNK1wrwCMqk_=7cJmc4rBwO1zxjFiVV+TRSgQ@mail.gmail.com>
On 1/12/20 10:48 AM, Alistair Francis wrote:
> On Thu, Jan 9, 2020 at 11:29 PM Philippe Mathieu-Daudé
> <philmd@redhat.com> wrote:
>>
>> As we want to remove the global current_machine,
>> replace 'current_machine' by MACHINE(qdev_get_machine()).
>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>> ---
>> memory.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/memory.c b/memory.c
>> index d7b9bb6951..57e38b1f50 100644
>> --- a/memory.c
>> +++ b/memory.c
>> @@ -3004,6 +3004,7 @@ static void mtree_print_flatview(gpointer key, gpointer value,
>> int n = view->nr;
>> int i;
>> AddressSpace *as;
>> + MachineState *ms;
>>
>> qemu_printf("FlatView #%d\n", fvi->counter);
>> ++fvi->counter;
>> @@ -3026,6 +3027,7 @@ static void mtree_print_flatview(gpointer key, gpointer value,
>> return;
>> }
>>
>> + ms = MACHINE(qdev_get_machine());
>
> Why not set this at the top?
Calling qdev_get_machine() is not free as it does some introspection
checks. Since we can return earlier if there are no rendered FlatView, I
placed the machinestate initialization just before it we need to access it.
> Alistair
>
>> while (n--) {
>> mr = range->mr;
>> if (range->offset_in_region) {
>> @@ -3057,7 +3059,7 @@ static void mtree_print_flatview(gpointer key, gpointer value,
>> if (fvi->ac) {
>> for (i = 0; i < fv_address_spaces->len; ++i) {
>> as = g_array_index(fv_address_spaces, AddressSpace*, i);
>> - if (fvi->ac->has_memory(current_machine, as,
>> + if (fvi->ac->has_memory(ms, as,
>> int128_get64(range->addr.start),
>> MR_SIZE(range->addr.size) + 1)) {
>> qemu_printf(" %s", fvi->ac->name);
>> --
>> 2.21.1
>>
>>
>
next prev parent reply other threads:[~2020-01-12 13:45 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 15:21 [PATCH 00/15] Replace current_machine by qdev_get_machine() Philippe Mathieu-Daudé
2020-01-09 15:21 ` [PATCH 01/15] target/arm/kvm: Use CPUState::kvm_state in kvm_arm_pmu_supported() Philippe Mathieu-Daudé
2020-01-10 9:59 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 02/15] hw/ppc/spapr_rtas: Use local MachineState variable Philippe Mathieu-Daudé
2020-01-09 17:13 ` Greg Kurz
2020-01-13 1:11 ` David Gibson
2020-01-09 15:21 ` [PATCH 03/15] hw/ppc/spapr_rtas: Access MachineState via SpaprMachineState argument Philippe Mathieu-Daudé
2020-01-09 17:13 ` Greg Kurz
2020-01-13 1:11 ` David Gibson
2020-01-09 15:21 ` [PATCH 04/15] hw/ppc/spapr_rtas: Restrict variables scope to single switch case Philippe Mathieu-Daudé
2020-01-09 17:43 ` Greg Kurz
2020-01-10 9:34 ` Philippe Mathieu-Daudé
2020-01-10 9:50 ` Greg Kurz
2020-01-10 19:18 ` Eric Blake
2020-01-13 7:16 ` David Gibson
2020-01-09 15:21 ` [PATCH 05/15] device-hotplug: Replace current_machine by qdev_get_machine() Philippe Mathieu-Daudé
2020-01-12 9:42 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 06/15] migration/savevm: " Philippe Mathieu-Daudé
2020-01-09 15:52 ` Dr. David Alan Gilbert
2020-01-12 9:43 ` Alistair Francis
2020-01-14 13:27 ` Juan Quintela
2020-01-09 15:21 ` [PATCH 07/15] hw/core/machine-qmp-cmds: " Philippe Mathieu-Daudé
2020-01-12 9:44 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 08/15] target/arm/monitor: " Philippe Mathieu-Daudé
2020-01-12 9:47 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 09/15] device_tree: " Philippe Mathieu-Daudé
2020-01-12 9:47 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 10/15] memory: " Philippe Mathieu-Daudé
2020-01-12 9:48 ` Alistair Francis
2020-01-12 13:45 ` Philippe Mathieu-Daudé [this message]
2020-01-14 2:02 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 11/15] exec: " Philippe Mathieu-Daudé
2020-01-14 1:57 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 12/15] accel: Introduce the current_accel() method Philippe Mathieu-Daudé
2020-01-14 1:59 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 13/15] accel: Replace current_machine->accelerator by " Philippe Mathieu-Daudé
2020-01-14 1:58 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 14/15] accel/accel: Replace current_machine by qdev_get_machine() Philippe Mathieu-Daudé
2020-01-14 1:59 ` Alistair Francis
2020-01-09 15:21 ` [PATCH 15/15] vl: Make current_machine a local variable Philippe Mathieu-Daudé
2020-01-14 2:00 ` Alistair Francis
2020-01-21 8:59 ` [PATCH 00/15] Replace current_machine by qdev_get_machine() Markus Armbruster
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