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| author | Mao Zhongyi <maozy.fnst@cn.fujitsu.com> | 2017-06-27 14:16:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-07-03 22:29:49 +0300 |
| commit | 9a7c2a59708f0d691569463b161e1b516948a41e (patch) | |
| tree | 05947d2878c9974c6ab1d273aef2d73b0f0cf894 /hw/net/eepro100.c | |
| parent | 9a815774bb37d7290d2fa45a8cc313e9e9fdaa23 (diff) | |
| download | focaccia-qemu-9a7c2a59708f0d691569463b161e1b516948a41e.tar.gz focaccia-qemu-9a7c2a59708f0d691569463b161e1b516948a41e.zip | |
pci: Make errp the last parameter of pci_add_capability()
Add Error argument for pci_add_capability() to leverage the errp to pass info on errors. This way is helpful for its callers to make a better error handling when moving to 'realize'. Cc: pbonzini@redhat.com Cc: rth@twiddle.net Cc: ehabkost@redhat.com Cc: mst@redhat.com Cc: jasowang@redhat.com Cc: marcel@redhat.com Cc: alex.williamson@redhat.com Cc: armbru@redhat.com Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/net/eepro100.c')
| -rw-r--r-- | hw/net/eepro100.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index da36816a6d..5a4774aab4 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -48,6 +48,7 @@ #include "sysemu/sysemu.h" #include "sysemu/dma.h" #include "qemu/bitops.h" +#include "qapi/error.h" /* QEMU sends frames smaller than 60 bytes to ethernet nics. * Such frames are rejected by real nics and their emulations. @@ -494,7 +495,7 @@ static void eepro100_fcp_interrupt(EEPRO100State * s) } #endif -static void e100_pci_reset(EEPRO100State * s) +static void e100_pci_reset(EEPRO100State *s, Error **errp) { E100PCIDeviceInfo *info = eepro100_get_class(s); uint32_t device = s->device; @@ -570,8 +571,12 @@ static void e100_pci_reset(EEPRO100State * s) /* Power Management Capabilities */ int cfg_offset = 0xdc; int r = pci_add_capability(&s->dev, PCI_CAP_ID_PM, - cfg_offset, PCI_PM_SIZEOF); - assert(r > 0); + cfg_offset, PCI_PM_SIZEOF, + errp); + if (r < 0) { + return; + } + pci_set_word(pci_conf + cfg_offset + PCI_PM_PMC, 0x7e21); #if 0 /* TODO: replace dummy code for power management emulation. */ /* TODO: Power Management Control / Status. */ @@ -1858,12 +1863,17 @@ static void e100_nic_realize(PCIDevice *pci_dev, Error **errp) { EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev); E100PCIDeviceInfo *info = eepro100_get_class(s); + Error *local_err = NULL; TRACE(OTHER, logout("\n")); s->device = info->device; - e100_pci_reset(s); + e100_pci_reset(s, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM, * i82559 and later support 64 or 256 word EEPROM. */ |