On Wed, 25 Jan 2023, Vikram Garhwal wrote:
> Replace g_malloc with g_new and perror with error_setg_errno.
>
> Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
> ---
> hw/xen/xen-hvm-common.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c
> index 94dbbe97ed..01c8ec1956 100644
> --- a/hw/xen/xen-hvm-common.c
> +++ b/hw/xen/xen-hvm-common.c
> @@ -34,7 +34,7 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr,
> trace_xen_ram_alloc(ram_addr, size);
>
> nr_pfn = size >> TARGET_PAGE_BITS;
> - pfn_list = g_malloc(sizeof (*pfn_list) * nr_pfn);
> + pfn_list = g_new(xen_pfn_t, nr_pfn);
>
> for (i = 0; i < nr_pfn; i++) {
> pfn_list[i] = (ram_addr >> TARGET_PAGE_BITS) + i;
> @@ -726,7 +726,7 @@ void destroy_hvm_domain(bool reboot)
> return;
> }
> if (errno != ENOTTY /* old Xen */) {
> - perror("xendevicemodel_shutdown failed");
> + error_report("xendevicemodel_shutdown failed with error %d", errno);
You can use strerror(errno), here and below.
Either way:
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
> }
> /* well, try the old thing then */
> }
> @@ -797,7 +797,7 @@ static void xen_do_ioreq_register(XenIOState *state,
> }
>
> /* Note: cpus is empty at this point in init */
> - state->cpu_by_vcpu_id = g_malloc0(max_cpus * sizeof(CPUState *));
> + state->cpu_by_vcpu_id = g_new0(CPUState *, max_cpus);
>
> rc = xen_set_ioreq_server_state(xen_domid, state->ioservid, true);
> if (rc < 0) {
> @@ -806,7 +806,7 @@ static void xen_do_ioreq_register(XenIOState *state,
> goto err;
> }
>
> - state->ioreq_local_port = g_malloc0(max_cpus * sizeof (evtchn_port_t));
> + state->ioreq_local_port = g_new0(evtchn_port_t, max_cpus);
>
> /* FIXME: how about if we overflow the page here? */
> for (i = 0; i < max_cpus; i++) {
> @@ -860,13 +860,13 @@ void xen_register_ioreq(XenIOState *state, unsigned int max_cpus,
>
> state->xce_handle = xenevtchn_open(NULL, 0);
> if (state->xce_handle == NULL) {
> - perror("xen: event channel open");
> + error_report("xen: event channel open failed with error %d", errno);
> goto err;
> }
>
> state->xenstore = xs_daemon_open();
> if (state->xenstore == NULL) {
> - perror("xen: xenstore open");
> + error_report("xen: xenstore open failed with error %d", errno);
> goto err;
> }
>
> --
> 2.17.0
>
>