From: fan <nifan.cxl@gmail.com>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: qemu-devel@nongnu.org, linux-cxl@vger.kernel.org,
"Fan Ni" <fan.ni@samsung.com>, "Michael Tsirkin" <mst@redhat.com>,
"Ira Weiny" <ira.weiny@intel.com>,
"Huai-Cheng Kuo" <hchkuo@avery-design.com.tw>,
"Dave Jiang" <dave.jiang@intel.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Hyeonggon Yoo" <42.hyeyoo@gmail.com>,
"Li Zhijian" <lizhijian@fujitsu.com>,
"Stefan Hajnoczi" <stefanha@gmail.com>,
linuxarm@huawei.com, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: Re: [PATCH 03/12] hw/pci-bridge/cxl_upstream: Drop g_malloc0() failure handling
Date: Wed, 24 Jan 2024 13:11:56 -0800 [thread overview]
Message-ID: <ZbF9HMx_XJCKTcIH@debian> (raw)
In-Reply-To: <20240124124100.8218-4-Jonathan.Cameron@huawei.com>
On Wed, Jan 24, 2024 at 12:40:51PM +0000, Jonathan Cameron wrote:
> As a failure of g_malloc0() will result in QEMU exiting, it
s/g_malloc0/g_malloc/
Fan
> won't return a NULL to check. As such, drop the incorrect handling
> of such NULL returns in the cdat table building code.
>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
> hw/pci-bridge/cxl_upstream.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/hw/pci-bridge/cxl_upstream.c b/hw/pci-bridge/cxl_upstream.c
> index 36737189c6..d5341b530f 100644
> --- a/hw/pci-bridge/cxl_upstream.c
> +++ b/hw/pci-bridge/cxl_upstream.c
> @@ -228,9 +228,6 @@ static int build_cdat_table(CDATSubHeader ***cdat_table, void *priv)
>
> sslbis_size = sizeof(CDATSslbis) + sizeof(*sslbis_latency->sslbe) * count;
> sslbis_latency = g_malloc(sslbis_size);
> - if (!sslbis_latency) {
> - return -ENOMEM;
> - }
> *sslbis_latency = (CDATSslbis) {
> .sslbis_header = {
> .header = {
> @@ -251,9 +248,6 @@ static int build_cdat_table(CDATSubHeader ***cdat_table, void *priv)
> }
>
> sslbis_bandwidth = g_malloc(sslbis_size);
> - if (!sslbis_bandwidth) {
> - return 0;
> - }
> *sslbis_bandwidth = (CDATSslbis) {
> .sslbis_header = {
> .header = {
> --
> 2.39.2
>
next prev parent reply other threads:[~2024-01-24 21:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-24 12:40 [PATCH 00/12 qemu] CXL emulation fixes and minor cleanup Jonathan Cameron via
2024-01-24 12:40 ` [PATCH 01/12] cxl/cdat: Handle cdat table build errors Jonathan Cameron via
2024-01-24 21:04 ` fan
2024-01-24 12:40 ` [PATCH 02/12] hw/mem/cxl_type3: Drop handling of failure of g_malloc0() Jonathan Cameron via
2024-01-24 21:10 ` fan
2024-01-24 12:40 ` [PATCH 03/12] hw/pci-bridge/cxl_upstream: Drop g_malloc0() failure handling Jonathan Cameron via
2024-01-24 21:11 ` fan [this message]
2024-01-24 12:40 ` [PATCH 04/12] cxl/cdat: Fix header sum value in CDAT checksum Jonathan Cameron via
2024-01-24 12:40 ` [PATCH 05/12] hw/cxl/mbox: Remove dead code Jonathan Cameron via
2024-01-24 23:41 ` fan
2024-01-24 12:40 ` [PATCH 06/12] hw/cxl/device: read from register values in mdev_reg_read() Jonathan Cameron via
2024-01-24 12:40 ` [PATCH 07/12] hw/cxl: Pass CXLComponentState to cache_mem_ops Jonathan Cameron via
2024-01-24 23:46 ` fan
2024-01-24 12:40 ` [PATCH 08/12] hw/cxl: Pass NULL for a NULL MemoryRegionOps Jonathan Cameron via
2024-01-24 23:51 ` fan
2024-01-24 12:40 ` [PATCH 09/12] hw/mem/cxl_type3: Fix potential divide by zero reported by coverity Jonathan Cameron via
2024-01-24 23:53 ` fan
2024-01-26 11:57 ` Jonathan Cameron via
2024-01-24 12:40 ` [PATCH 10/12] tests/acpi: Allow update of DSDT.cxl Jonathan Cameron via
2024-01-24 12:40 ` [PATCH 11/12] hw/i386: Fix _STA return value for ACPI0017 Jonathan Cameron via
2024-01-24 12:41 ` [PATCH 12/12] tests/acpi: Update DSDT.cxl to reflect change _STA return value Jonathan Cameron via
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