From: Oleksandr Andrushchenko <andr2000@gmail.com>
To: xen-devel@lists.xenproject.org
Cc: julien@xen.org, sstabellini@kernel.org,
oleksandr_tyshchenko@epam.com, volodymyr_babchuk@epam.com,
Artem_Mygaiev@epam.com, roger.pau@citrix.com, jbeulich@suse.com,
bertrand.marquis@arm.com, rahul.singh@arm.com,
Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Subject: [PATCH 1/9] vpci: Make vpci registers removal a dedicated function
Date: Fri, 3 Sep 2021 13:08:23 +0300 [thread overview]
Message-ID: <20210903100831.177748-2-andr2000@gmail.com> (raw)
In-Reply-To: <20210903100831.177748-1-andr2000@gmail.com>
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
This is in preparation for dynamic assignment of the vpci register
handlers depending on the domain: hwdom or guest.
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
---
xen/drivers/vpci/vpci.c | 7 ++++++-
xen/include/xen/vpci.h | 2 ++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/xen/drivers/vpci/vpci.c b/xen/drivers/vpci/vpci.c
index cbd1bac7fc33..b05530f2a6b0 100644
--- a/xen/drivers/vpci/vpci.c
+++ b/xen/drivers/vpci/vpci.c
@@ -35,7 +35,7 @@ extern vpci_register_init_t *const __start_vpci_array[];
extern vpci_register_init_t *const __end_vpci_array[];
#define NUM_VPCI_INIT (__end_vpci_array - __start_vpci_array)
-void vpci_remove_device(struct pci_dev *pdev)
+void vpci_remove_device_registers(struct pci_dev *pdev)
{
spin_lock(&pdev->vpci->lock);
while ( !list_empty(&pdev->vpci->handlers) )
@@ -48,6 +48,11 @@ void vpci_remove_device(struct pci_dev *pdev)
xfree(r);
}
spin_unlock(&pdev->vpci->lock);
+}
+
+void vpci_remove_device(struct pci_dev *pdev)
+{
+ vpci_remove_device_registers(pdev);
xfree(pdev->vpci->msix);
xfree(pdev->vpci->msi);
xfree(pdev->vpci);
diff --git a/xen/include/xen/vpci.h b/xen/include/xen/vpci.h
index 9f5b5d52e159..b861f438cc78 100644
--- a/xen/include/xen/vpci.h
+++ b/xen/include/xen/vpci.h
@@ -28,6 +28,8 @@ int __must_check vpci_add_handlers(struct pci_dev *dev);
/* Remove all handlers and free vpci related structures. */
void vpci_remove_device(struct pci_dev *pdev);
+/* Remove all handlers for the device given. */
+void vpci_remove_device_registers(struct pci_dev *pdev);
/* Add/remove a register handler. */
int __must_check vpci_add_register(struct vpci *vpci,
--
2.25.1
next prev parent reply other threads:[~2021-09-03 10:08 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 10:08 [PATCH 0/9] PCI devices passthrough on Arm, part 3 Oleksandr Andrushchenko
2021-09-03 10:08 ` Oleksandr Andrushchenko [this message]
2021-09-03 10:08 ` [PATCH 2/9] vpci: Add hooks for PCI device assign/de-assign Oleksandr Andrushchenko
2021-09-06 13:23 ` Jan Beulich
2021-09-07 8:33 ` Oleksandr Andrushchenko
2021-09-07 8:44 ` Jan Beulich
2021-09-03 10:08 ` [PATCH 3/9] vpci/header: Move register assignments from init_bars Oleksandr Andrushchenko
2021-09-06 13:53 ` Jan Beulich
2021-09-07 10:04 ` Oleksandr Andrushchenko
2021-09-03 10:08 ` [PATCH 4/9] vpci/header: Add and remove register handlers dynamically Oleksandr Andrushchenko
2021-09-06 14:11 ` Jan Beulich
2021-09-07 10:11 ` Oleksandr Andrushchenko
2021-09-07 10:43 ` Jan Beulich
2021-09-07 11:10 ` Oleksandr Andrushchenko
2021-09-07 11:49 ` Jan Beulich
2021-09-07 12:16 ` Oleksandr Andrushchenko
2021-09-07 12:20 ` Jan Beulich
2021-09-07 12:23 ` Oleksandr Andrushchenko
2021-09-10 21:14 ` Stefano Stabellini
2021-09-03 10:08 ` [PATCH 5/9] vpci/header: Implement guest BAR register handlers Oleksandr Andrushchenko
2021-09-06 14:31 ` Jan Beulich
2021-09-07 13:33 ` Oleksandr Andrushchenko
2021-09-07 16:30 ` Jan Beulich
2021-09-07 17:39 ` Oleksandr Andrushchenko
2021-09-08 9:27 ` Jan Beulich
2021-09-08 9:43 ` Oleksandr Andrushchenko
2021-09-08 10:03 ` Jan Beulich
2021-09-08 13:33 ` Oleksandr Andrushchenko
2021-09-08 14:46 ` Jan Beulich
2021-09-08 15:14 ` Oleksandr Andrushchenko
2021-09-08 15:29 ` Jan Beulich
2021-09-08 15:35 ` Oleksandr Andrushchenko
2021-09-03 10:08 ` [PATCH 6/9] vpci/header: Handle p2m range sets per BAR Oleksandr Andrushchenko
2021-09-06 14:47 ` Jan Beulich
2021-09-08 14:31 ` Oleksandr Andrushchenko
2021-09-08 15:00 ` Jan Beulich
2021-09-09 5:22 ` Oleksandr Andrushchenko
2021-09-09 8:24 ` Jan Beulich
2021-09-09 9:12 ` Oleksandr Andrushchenko
2021-09-09 9:39 ` Jan Beulich
2021-09-09 10:03 ` Oleksandr Andrushchenko
2021-09-09 10:46 ` Jan Beulich
2021-09-09 11:30 ` Oleksandr Andrushchenko
2021-09-09 11:51 ` Jan Beulich
2021-09-03 10:08 ` [PATCH 7/9] vpci/header: program p2m with guest BAR view Oleksandr Andrushchenko
2021-09-06 14:51 ` Jan Beulich
2021-09-09 6:13 ` Oleksandr Andrushchenko
2021-09-09 8:26 ` Jan Beulich
2021-09-09 9:16 ` Oleksandr Andrushchenko
2021-09-09 9:40 ` Jan Beulich
2021-09-09 9:53 ` Oleksandr Andrushchenko
2021-09-03 10:08 ` [PATCH 8/9] vpci/header: Reset the command register when adding devices Oleksandr Andrushchenko
2021-09-06 14:55 ` Jan Beulich
2021-09-07 7:43 ` Oleksandr Andrushchenko
2021-09-07 8:00 ` Jan Beulich
2021-09-07 8:18 ` Oleksandr Andrushchenko
2021-09-07 8:49 ` Jan Beulich
2021-09-07 9:07 ` Oleksandr Andrushchenko
2021-09-07 9:19 ` Jan Beulich
2021-09-07 9:52 ` Oleksandr Andrushchenko
2021-09-07 10:06 ` Jan Beulich
2021-09-09 8:39 ` Oleksandr Andrushchenko
2021-09-09 8:43 ` Jan Beulich
2021-09-09 8:50 ` Oleksandr Andrushchenko
2021-09-09 9:21 ` Jan Beulich
2021-09-09 11:48 ` Oleksandr Andrushchenko
2021-09-09 11:53 ` Jan Beulich
2021-09-09 12:42 ` Oleksandr Andrushchenko
2021-09-09 12:47 ` Jan Beulich
2021-09-09 12:48 ` Oleksandr Andrushchenko
2021-09-09 13:17 ` Oleksandr Andrushchenko
2021-09-09 11:48 ` Oleksandr Andrushchenko
2021-09-03 10:08 ` [PATCH 9/9] vpci/header: Use pdev's domain instead of vCPU Oleksandr Andrushchenko
2021-09-06 14:57 ` Jan Beulich
2021-09-09 4:23 ` Oleksandr Andrushchenko
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