From: Steve Sistare <steven.sistare@oracle.com>
To: qemu-devel@nongnu.org
Cc: "Daniel P. Berrange" <berrange@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jason Zeng" <jason.zeng@linux.intel.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Juan Quintela" <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Steve Sistare" <steven.sistare@oracle.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH V2 10/22] pci: export functions for cpr
Date: Tue, 5 Jan 2021 07:41:58 -0800 [thread overview]
Message-ID: <1609861330-129855-11-git-send-email-steven.sistare@oracle.com> (raw)
In-Reply-To: <1609861330-129855-1-git-send-email-steven.sistare@oracle.com>
Export msix_is_pending and msix_init_vector_notifiers for use by cpr.
No functional change.
Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
---
hw/pci/msix.c | 20 ++++++++++++++------
hw/pci/pci.c | 3 +--
include/hw/pci/msix.h | 5 +++++
include/hw/pci/pci.h | 1 +
4 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 67e34f3..52c8949 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -64,7 +64,7 @@ static uint8_t *msix_pending_byte(PCIDevice *dev, int vector)
return dev->msix_pba + vector / 8;
}
-static int msix_is_pending(PCIDevice *dev, int vector)
+int msix_is_pending(PCIDevice *dev, unsigned int vector)
{
return *msix_pending_byte(dev, vector) & msix_pending_mask(vector);
}
@@ -576,6 +576,17 @@ static void msix_unset_notifier_for_vector(PCIDevice *dev, unsigned int vector)
dev->msix_vector_release_notifier(dev, vector);
}
+void msix_init_vector_notifiers(PCIDevice *dev,
+ MSIVectorUseNotifier use_notifier,
+ MSIVectorReleaseNotifier release_notifier,
+ MSIVectorPollNotifier poll_notifier)
+{
+ assert(use_notifier && release_notifier);
+ dev->msix_vector_use_notifier = use_notifier;
+ dev->msix_vector_release_notifier = release_notifier;
+ dev->msix_vector_poll_notifier = poll_notifier;
+}
+
int msix_set_vector_notifiers(PCIDevice *dev,
MSIVectorUseNotifier use_notifier,
MSIVectorReleaseNotifier release_notifier,
@@ -583,11 +594,8 @@ int msix_set_vector_notifiers(PCIDevice *dev,
{
int vector, ret;
- assert(use_notifier && release_notifier);
-
- dev->msix_vector_use_notifier = use_notifier;
- dev->msix_vector_release_notifier = release_notifier;
- dev->msix_vector_poll_notifier = poll_notifier;
+ msix_init_vector_notifiers(dev, use_notifier, release_notifier,
+ poll_notifier);
if ((dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] &
(MSIX_ENABLE_MASK | MSIX_MASKALL_MASK)) == MSIX_ENABLE_MASK) {
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index de0fae1..7343e00 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -216,7 +216,6 @@ static const TypeInfo pcie_bus_info = {
};
static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num);
-static void pci_update_mappings(PCIDevice *d);
static void pci_irq_handler(void *opaque, int irq_num, int level);
static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom, Error **);
static void pci_del_option_rom(PCIDevice *pdev);
@@ -1316,7 +1315,7 @@ static pcibus_t pci_bar_address(PCIDevice *d,
return new_addr;
}
-static void pci_update_mappings(PCIDevice *d)
+void pci_update_mappings(PCIDevice *d)
{
PCIIORegion *r;
int i;
diff --git a/include/hw/pci/msix.h b/include/hw/pci/msix.h
index 4c4a60c..46606cf 100644
--- a/include/hw/pci/msix.h
+++ b/include/hw/pci/msix.h
@@ -32,6 +32,7 @@ int msix_present(PCIDevice *dev);
bool msix_is_masked(PCIDevice *dev, unsigned vector);
void msix_set_pending(PCIDevice *dev, unsigned vector);
void msix_clr_pending(PCIDevice *dev, int vector);
+int msix_is_pending(PCIDevice *dev, unsigned vector);
int msix_vector_use(PCIDevice *dev, unsigned vector);
void msix_vector_unuse(PCIDevice *dev, unsigned vector);
@@ -41,6 +42,10 @@ void msix_notify(PCIDevice *dev, unsigned vector);
void msix_reset(PCIDevice *dev);
+void msix_init_vector_notifiers(PCIDevice *dev,
+ MSIVectorUseNotifier use_notifier,
+ MSIVectorReleaseNotifier release_notifier,
+ MSIVectorPollNotifier poll_notifier);
int msix_set_vector_notifiers(PCIDevice *dev,
MSIVectorUseNotifier use_notifier,
MSIVectorReleaseNotifier release_notifier,
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index c1bf7d5..bd07c86 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -865,5 +865,6 @@ extern const VMStateDescription vmstate_pci_device;
}
MSIMessage pci_get_msi_message(PCIDevice *dev, int vector);
+void pci_update_mappings(PCIDevice *d);
#endif
--
1.8.3.1
next prev parent reply other threads:[~2021-01-05 16:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 15:41 [PATCH V2 00/22] Live Update Steve Sistare
2021-01-05 15:41 ` [PATCH V2 01/22] as_flat_walk Steve Sistare
2021-01-05 15:41 ` [PATCH V2 02/22] qemu_ram_volatile Steve Sistare
2021-01-05 15:41 ` [PATCH V2 03/22] oslib: qemu_clr_cloexec Steve Sistare
2021-01-05 15:41 ` [PATCH V2 04/22] util: env var helpers Steve Sistare
2021-01-05 15:41 ` [PATCH V2 05/22] vl: memfd-alloc option Steve Sistare
2021-01-05 16:27 ` Daniel P. Berrangé
2021-01-06 16:36 ` Steven Sistare
2021-01-06 20:10 ` Paolo Bonzini
2021-01-06 21:19 ` Steven Sistare
2021-01-05 15:41 ` [PATCH V2 06/22] vl: add helper to request re-exec Steve Sistare
2021-01-05 15:41 ` [PATCH V2 07/22] cpr Steve Sistare
2021-01-05 15:41 ` [PATCH V2 08/22] cpr: QMP interfaces Steve Sistare
2021-01-05 15:41 ` [PATCH V2 09/22] cpr: HMP interfaces Steve Sistare
2021-01-05 15:41 ` Steve Sistare [this message]
2021-01-05 15:41 ` [PATCH V2 11/22] vfio-pci: refactor for cpr Steve Sistare
2021-01-05 15:42 ` [PATCH V2 12/22] vfio-pci: cpr Steve Sistare
2021-01-05 15:42 ` [PATCH V2 13/22] vhost: reset vhost devices upon cprsave Steve Sistare
2021-01-05 15:42 ` [PATCH V2 14/22] chardev: cpr framework Steve Sistare
2021-01-05 15:42 ` [PATCH V2 15/22] chardev: cpr for simple devices Steve Sistare
2021-01-05 15:42 ` [PATCH V2 16/22] chardev: cpr for pty Steve Sistare
2021-01-05 15:42 ` [PATCH V2 17/22] chardev: socket accept subroutine Steve Sistare
2021-01-05 15:42 ` [PATCH V2 18/22] chardev: cpr for sockets Steve Sistare
2021-01-05 16:22 ` Daniel P. Berrangé
2021-01-05 16:35 ` Steven Sistare
2021-01-05 15:42 ` [PATCH V2 19/22] monitor: cpr support Steve Sistare
2021-01-05 15:42 ` [PATCH V2 20/22] cpr: only-cpr-capable option Steve Sistare
2021-01-05 15:42 ` [PATCH V2 21/22] cpr: maintainers Steve Sistare
2021-01-05 15:42 ` [PATCH V2 22/22] simplify savevm Steve Sistare
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1609861330-129855-11-git-send-email-steven.sistare@oracle.com \
--to=steven.sistare@oracle.com \
--cc=alex.bennee@linaro.org \
--cc=alex.williamson@redhat.com \
--cc=armbru@redhat.com \
--cc=berrange@redhat.com \
--cc=dgilbert@redhat.com \
--cc=jason.zeng@linux.intel.com \
--cc=marcandre.lureau@redhat.com \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=philmd@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=quintela@redhat.com \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).