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virpcimock: Don't create new_id or remove_id files

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Now that PCI attach/detach happens solely via driver_override
these two files are no longer needed.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Michal Privoznik 2019-08-20 13:49:54 +02:00
parent e8b8d96e2b
commit 48e24ede39
1 changed files with 0 additions and 112 deletions
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112
tests/virpcimock.c
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@ -68,14 +68,6 @@ char *fakerootdir;
* created by us. There are some actions that we must take if some special * created by us. There are some actions that we must take if some special
* files are written to. Here's the list of files we watch: * files are written to. Here's the list of files we watch:
* *
* /sys/bus/pci/drivers/<driver>/new_id:
* Learn the driver new vendor and device combination.
* Data in format "VVVV DDDD".
*
* /sys/bus/pci/drivers/<driver>/remove_id
* Make the driver forget about vendor and device.
* Data in format "VVVV DDDD".
*
* /sys/bus/pci/drivers/<driver>/bind * /sys/bus/pci/drivers/<driver>/bind
* Check if driver supports the device and bind driver to it (create symlink * Check if driver supports the device and bind driver to it (create symlink
* called 'driver' pointing to the /sys/but/pci/drivers/<driver>). * called 'driver' pointing to the /sys/but/pci/drivers/<driver>).
@ -168,8 +160,6 @@ static int pci_driver_unbind(struct pciDriver *driver, struct pciDevice *dev);
static int pci_driver_handle_change(int fd, const char *path); static int pci_driver_handle_change(int fd, const char *path);
static int pci_driver_handle_bind(const char *path); static int pci_driver_handle_bind(const char *path);
static int pci_driver_handle_unbind(const char *path); static int pci_driver_handle_unbind(const char *path);
static int pci_driver_handle_new_id(const char *path);
static int pci_driver_handle_remove_id(const char *path);
/* /*
@ -640,8 +630,6 @@ pci_driver_new(const char *name, int fail, ...)
make_file(driverpath, "bind", NULL, -1); make_file(driverpath, "bind", NULL, -1);
make_file(driverpath, "unbind", NULL, -1); make_file(driverpath, "unbind", NULL, -1);
make_file(driverpath, "new_id", NULL, -1);
make_file(driverpath, "remove_id", NULL, -1);
if (VIR_APPEND_ELEMENT_QUIET(pciDrivers, nPCIDrivers, driver) < 0) if (VIR_APPEND_ELEMENT_QUIET(pciDrivers, nPCIDrivers, driver) < 0)
ABORT_OOM(); ABORT_OOM();
@ -801,10 +789,6 @@ pci_driver_handle_change(int fd ATTRIBUTE_UNUSED, const char *path)
ret = pci_driver_handle_bind(path); ret = pci_driver_handle_bind(path);
else if (STREQ(file, "unbind")) else if (STREQ(file, "unbind"))
ret = pci_driver_handle_unbind(path); ret = pci_driver_handle_unbind(path);
else if (STREQ(file, "new_id"))
ret = pci_driver_handle_new_id(path);
else if (STREQ(file, "remove_id"))
ret = pci_driver_handle_remove_id(path);
else if (STREQ(file, "drivers_probe")) else if (STREQ(file, "drivers_probe"))
ret = pci_driver_handle_drivers_probe(path); ret = pci_driver_handle_drivers_probe(path);
else if (STREQ(file, "driver_override")) else if (STREQ(file, "driver_override"))
@ -849,102 +833,6 @@ pci_driver_handle_unbind(const char *path)
return ret; return ret;
} }
static int
pci_driver_handle_new_id(const char *path)
{
int ret = -1;
struct pciDriver *driver = pci_driver_find_by_path(path);
size_t i;
int vendor, device;
char buf[32];
if (!driver || PCI_ACTION_NEW_ID & driver->fail) {
errno = ENODEV;
goto cleanup;
}
if (pci_read_file(path, buf, sizeof(buf), true) < 0)
goto cleanup;
if (sscanf(buf, "%x %x", &vendor, &device) < 2) {
errno = EINVAL;
goto cleanup;
}
for (i = 0; i < driver->len; i++) {
if (driver->vendor[i] == vendor &&
driver->device[i] == device)
break;
}
if (i == driver->len) {
if (VIR_REALLOC_N_QUIET(driver->vendor, driver->len + 1) < 0 ||
VIR_REALLOC_N_QUIET(driver->device, driver->len + 1) < 0) {
errno = ENOMEM;
goto cleanup;
}
driver->vendor[driver->len] = vendor;
driver->device[driver->len] = device;
driver->len++;
}
for (i = 0; i < nPCIDevices; i++) {
struct pciDevice *dev = pciDevices[i];
if (!dev->driver &&
dev->vendor == vendor &&
dev->device == device &&
pci_driver_bind(driver, dev) < 0)
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
static int
pci_driver_handle_remove_id(const char *path)
{
int ret = -1;
struct pciDriver *driver = pci_driver_find_by_path(path);
size_t i;
int vendor, device;
char buf[32];
if (!driver || PCI_ACTION_REMOVE_ID & driver->fail) {
errno = ENODEV;
goto cleanup;
}
if (pci_read_file(path, buf, sizeof(buf), true) < 0)
goto cleanup;
if (sscanf(buf, "%x %x", &vendor, &device) < 2) {
errno = EINVAL;
goto cleanup;
}
for (i = 0; i < driver->len; i++) {
if (driver->vendor[i] == vendor &&
driver->device[i] == device)
continue;
}
if (i != driver->len) {
if (VIR_DELETE_ELEMENT(driver->vendor, i, driver->len) < 0)
goto cleanup;
driver->len++;
if (VIR_DELETE_ELEMENT(driver->device, i, driver->len) < 0)
goto cleanup;
}
ret = 0;
cleanup:
return ret;
}
/* /*
* Functions to load the symbols and init the environment * Functions to load the symbols and init the environment