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qemu/usb-Help-compiler-out-to-avoid-a-warning.patch
José Ricardo Ziviani 7f46c79c5d Accepting request 914430 from home:jziviani:branches:Virtualization
- Update to v6.1: see https://wiki.qemu.org/ChangeLog/6.1
  For a full list of formely deprecated features that are removed,
  consult: https://qemu-project.gitlab.io/qemu/about/removed-features.html
  For a list of new deprecated features, consult:
  https://qemu-project.gitlab.io/qemu/about/deprecated.html
  Some noteworthy changes:
* Removed moxie CPU.
* Removed lm32 CPU.
* Removed unicore32 CPU.
* Removed 'info cpustats'.
* Added Aspeed machines: rainier-bmc, quanta-q7l1-bmc.
* Added npcm7xx machine: quanta-gbs-bmc.
* Model for Aspeed's Hash and Crypto Engine.
* SVE2 is now emulated, including bfloat16 support
* FEAT_I8MM, FEAT_TLBIOS, FEAT_TLBRANGE, FEAT_BF16, FEAT_AA32BF16, and
  FEAT_MTE3 are now emulated.
* Improved hot-unplug failures on PowerPC pseries machine.
* Implemented some POWER10 instructions in TCG.
* Added shakti_c RISC-V machine.
* Improved documentation for RISC-V machines.
* CPU models for gen16 have been added for s390x.
* New CPU model versions added with XSAVES enabled:
  Skylake-Client-v4, Skylake-Server-v5, Cascadelake-Server-v5,
  Cooperlake-v2, Icelake-Client-v3, Icelake-Server-v5, Denverton-v3,
  Snowridge-v3, Dhyana-v2
* Added ACPI based PCI hotplug support to Q35 machine. Enabled and
  used by default since pc-q35-6.1 machine type.
* Added support for the pca9546 and pca9548 I2C muxes.
* Added support for PMBus and several PMBus devices.
* Crypto subsystem:
  The preferred crypto backend driver now gnutls, with libgcrypt as the
  second choice, and nettle as third choice, with ordering driven mostly
  by performance of the ciphers.
* Misc doc improvements.
* Patches removed:
  block-nvme-Fix-VFIO_MAP_DMA-failed-No-sp.patch
  hmp-Fix-loadvm-to-resume-the-VM-on-succe.patch
  hw-block-nvme-align-with-existing-style.patch
  hw-block-nvme-consider-metadata-read-aio.patch
  hw-net-can-sja1000-fix-buff2frame_bas-an.patch
  hw-nvme-fix-missing-check-for-PMR-capabi.patch
  hw-nvme-fix-pin-based-interrupt-behavior.patch
  hw-pci-host-q35-Ignore-write-of-reserved.patch
  hw-rdma-Fix-possible-mremap-overflow-in-.patch
  hw-rx-rx-gdbsim-Do-not-accept-invalid-me.patch
  hw-usb-Do-not-build-USB-subsystem-if-not.patch
  hw-usb-host-stub-Remove-unused-header.patch
  linux-user-aarch64-Enable-hwcap-for-RND-.patch
  module-for-virtio-gpu-pre-load-module-to.patch
  monitor-qmp-fix-race-on-CHR_EVENT_CLOSED.patch
  pvrdma-Ensure-correct-input-on-ring-init.patch
  pvrdma-Fix-the-ring-init-error-flow-CVE-.patch
  qemu-config-load-modules-when-instantiat.patch
  qemu-config-parse-configuration-files-to.patch
  qemu-config-use-qemu_opts_from_qdict.patch
  runstate-Initialize-Error-to-NULL.patch
  sockets-update-SOCKET_ADDRESS_TYPE_FD-li.patch
  target-i386-Exit-tb-after-wrmsr.patch
  target-sh4-Return-error-if-CPUClass-get_.patch
  tcg-Allocate-sufficient-storage-in-temp_.patch
  tcg-arm-Fix-tcg_out_op-function-signatur.patch
  tcg-sparc-Fix-temp_allocate_frame-vs-spa.patch
  ui-Fix-memory-leak-in-qemu_xkeymap_mappi.patch
  usb-hid-avoid-dynamic-stack-allocation.patch
  usb-limit-combined-packets-to-1-MiB-CVE-.patch
  usb-mtp-avoid-dynamic-stack-allocation.patch
  usb-redir-avoid-dynamic-stack-allocation.patch
  usbredir-fix-free-call.patch
  vfio-ccw-Permit-missing-IRQs.patch
  vhost-user-blk-Check-that-num-queues-is-.patch
  vhost-user-blk-Don-t-reconnect-during-in.patch
  vhost-user-blk-Fail-gracefully-on-too-la.patch
  vhost-user-blk-Get-more-feature-flags-fr.patch
  vhost-user-blk-Make-sure-to-set-Error-on.patch
  vhost-user-gpu-abstract-vg_cleanup_mappi.patch
  vhost-user-gpu-fix-leak-in-virgl_cmd_res.patch
  vhost-user-gpu-fix-leak-in-virgl_resourc.patch
  vhost-user-gpu-fix-memory-disclosure-in-.patch
  vhost-user-gpu-fix-memory-leak-in-vg_res.patch
  vhost-user-gpu-fix-memory-leak-while-cal.patch
  vhost-user-gpu-fix-OOB-write-in-virgl_cm.patch
  vhost-user-gpu-fix-resource-leak-in-vg_r.patch
  vhost-vdpa-don-t-initialize-backend_feat.patch
  virtio-blk-Fix-rollback-path-in-virtio_b.patch
  virtio-Fail-if-iommu_platform-is-request.patch
  virtiofsd-Fix-side-effect-in-assert.patch
  vl-allow-not-specifying-size-in-m-when-u.patch
  vl-Fix-an-assert-failure-in-error-path.patch
  vl-plug-object-back-into-readconfig.patch
  vl-plumb-keyval-based-options-into-readc.patch
  x86-acpi-use-offset-instead-of-pointer-w.patch

OBS-URL: https://build.opensuse.org/request/show/914430
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=665
2021-08-26 17:37:40 +00:00

42 lines
1.8 KiB
Diff

From: Bruce Rogers <brogers@suse.com>
Date: Thu, 3 Dec 2020 16:48:13 -0700
Subject: usb: Help compiler out to avoid a warning on x86 compilation
Include-If: %ifarch %arm %ix86 ppc
There is an assert present which already should give the compiler
enough information about the value of i as used in the snprintf,
but if I remember right, for x86, because memory is tighter some of
the compiler smarts are turned off, so we get the uninformed warning
there and not on other archs. So on x86 only we'll add some code to
help the compiler out, so we can again compile qemu with
--enable-werror.
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
hw/usb/hcd-xhci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index e01700039b13d1404d3dc66eb3d3..395f0923f7633c03f2359d503fbd 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3310,7 +3310,7 @@ static void usb_xhci_init(XHCIState *xhci)
USB_SPEED_MASK_FULL |
USB_SPEED_MASK_HIGH;
assert(i < XHCI_MAXPORTS);
- snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1);
+ snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1 < XHCI_MAXPORTS ? i+1 : 0);
speedmask |= port->speedmask;
}
if (i < xhci->numports_3) {
@@ -3324,7 +3324,7 @@ static void usb_xhci_init(XHCIState *xhci)
port->uport = &xhci->uports[i];
port->speedmask = USB_SPEED_MASK_SUPER;
assert(i < XHCI_MAXPORTS);
- snprintf(port->name, sizeof(port->name), "usb3 port #%d", i+1);
+ snprintf(port->name, sizeof(port->name), "usb3 port #%d", i+1 < XHCI_MAXPORTS ? i+1 : 0);
speedmask |= port->speedmask;
}
usb_register_port(&xhci->bus, &xhci->uports[i], xhci, i,