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-rw-r--r--hw/i386/pc_piix.c5
-rw-r--r--hw/i386/pc_q35.c5
-rw-r--r--include/hw/xen/xen.h2
-rw-r--r--xen-hvm-stub.c3
-rw-r--r--xen-hvm.c61
5 files changed, 38 insertions, 38 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index df2b824385..db0ae9cc91 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -121,9 +121,8 @@ static void pc_init1(MachineState *machine,
pcms->below_4g_mem_size = machine->ram_size;
}
- if (xen_enabled() && xen_hvm_init(pcms, &ram_memory) != 0) {
- fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
- exit(1);
+ if (xen_enabled()) {
+ xen_hvm_init(pcms, &ram_memory);
}
pc_cpus_init(pcms);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 412b3cd375..abbcbf9e86 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -111,9 +111,8 @@ static void pc_q35_init(MachineState *machine)
pcms->below_4g_mem_size = machine->ram_size;
}
- if (xen_enabled() && xen_hvm_init(pcms, &ram_memory) != 0) {
- fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
- exit(1);
+ if (xen_enabled()) {
+ xen_hvm_init(pcms, &ram_memory);
}
pc_cpus_init(pcms);
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index e90931a508..d07bc993ec 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -39,7 +39,7 @@ qemu_irq *xen_interrupt_controller_init(void);
void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
-int xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
+void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
struct MemoryRegion *mr);
void xen_modified_memory(ram_addr_t start, ram_addr_t length);
diff --git a/xen-hvm-stub.c b/xen-hvm-stub.c
index 6a39425da0..7ff0602147 100644
--- a/xen-hvm-stub.c
+++ b/xen-hvm-stub.c
@@ -47,9 +47,8 @@ void xen_modified_memory(ram_addr_t start, ram_addr_t length)
{
}
-int xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory)
+void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory)
{
- return 0;
}
void qmp_xen_set_global_dirty_log(bool enable, Error **errp)
diff --git a/xen-hvm.c b/xen-hvm.c
index 2a9339062a..cb7128cca3 100644
--- a/xen-hvm.c
+++ b/xen-hvm.c
@@ -17,6 +17,7 @@
#include "qmp-commands.h"
#include "sysemu/char.h"
+#include "qemu/error-report.h"
#include "qemu/range.h"
#include "sysemu/xen-mapcache.h"
#include "trace.h"
@@ -1189,16 +1190,8 @@ static void xen_wakeup_notifier(Notifier *notifier, void *data)
xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 0);
}
-/* return 0 means OK, or -1 means critical issue -- will exit(1) */
-int xen_hvm_init(PCMachineState *pcms,
- MemoryRegion **ram_memory)
+void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory)
{
- /*
- * FIXME Returns -1 without cleaning up on some errors (harmless
- * as long as the caller exit()s on error), dies with hw_error()
- * on others. hw_error() isn't approprate here. Should probably
- * simply exit() on all errors.
- */
int i, rc;
xen_pfn_t ioreq_pfn;
xen_pfn_t bufioreq_pfn;
@@ -1210,19 +1203,19 @@ int xen_hvm_init(PCMachineState *pcms,
state->xce_handle = xen_xc_evtchn_open(NULL, 0);
if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {
perror("xen: event channel open");
- return -1;
+ goto err;
}
state->xenstore = xs_daemon_open();
if (state->xenstore == NULL) {
perror("xen: xenstore open");
- return -1;
+ goto err;
}
rc = xen_create_ioreq_server(xen_xc, xen_domid, &state->ioservid);
if (rc < 0) {
perror("xen: ioreq server create");
- return -1;
+ goto err;
}
state->exit.notify = xen_exit_notifier;
@@ -1238,8 +1231,9 @@ int xen_hvm_init(PCMachineState *pcms,
&ioreq_pfn, &bufioreq_pfn,
&bufioreq_evtchn);
if (rc < 0) {
- hw_error("failed to get ioreq server info: error %d handle=" XC_INTERFACE_FMT,
- errno, xen_xc);
+ error_report("failed to get ioreq server info: error %d handle=" XC_INTERFACE_FMT,
+ errno, xen_xc);
+ goto err;
}
DPRINTF("shared page at pfn %lx\n", ioreq_pfn);
@@ -1249,8 +1243,9 @@ int xen_hvm_init(PCMachineState *pcms,
state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->shared_page == NULL) {
- hw_error("map shared IO page returned error %d handle=" XC_INTERFACE_FMT,
- errno, xen_xc);
+ error_report("map shared IO page returned error %d handle=" XC_INTERFACE_FMT,
+ errno, xen_xc);
+ goto err;
}
rc = xen_get_vmport_regs_pfn(xen_xc, xen_domid, &ioreq_pfn);
@@ -1260,11 +1255,14 @@ int xen_hvm_init(PCMachineState *pcms,
xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->shared_vmport_page == NULL) {
- hw_error("map shared vmport IO page returned error %d handle="
- XC_INTERFACE_FMT, errno, xen_xc);
+ error_report("map shared vmport IO page returned error %d handle="
+ XC_INTERFACE_FMT, errno, xen_xc);
+ goto err;
}
} else if (rc != -ENOSYS) {
- hw_error("get vmport regs pfn returned error %d, rc=%d", errno, rc);
+ error_report("get vmport regs pfn returned error %d, rc=%d",
+ errno, rc);
+ goto err;
}
state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid,
@@ -1272,7 +1270,8 @@ int xen_hvm_init(PCMachineState *pcms,
PROT_READ|PROT_WRITE,
bufioreq_pfn);
if (state->buffered_io_page == NULL) {
- hw_error("map buffered IO page returned error %d", errno);
+ error_report("map buffered IO page returned error %d", errno);
+ goto err;
}
/* Note: cpus is empty at this point in init */
@@ -1280,8 +1279,9 @@ int xen_hvm_init(PCMachineState *pcms,
rc = xen_set_ioreq_server_state(xen_xc, xen_domid, state->ioservid, true);
if (rc < 0) {
- hw_error("failed to enable ioreq server info: error %d handle=" XC_INTERFACE_FMT,
- errno, xen_xc);
+ error_report("failed to enable ioreq server info: error %d handle=" XC_INTERFACE_FMT,
+ errno, xen_xc);
+ goto err;
}
state->ioreq_local_port = g_malloc0(max_cpus * sizeof (evtchn_port_t));
@@ -1291,8 +1291,8 @@ int xen_hvm_init(PCMachineState *pcms,
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, i));
if (rc == -1) {
- fprintf(stderr, "shared evtchn %d bind error %d\n", i, errno);
- return -1;
+ error_report("shared evtchn %d bind error %d", i, errno);
+ goto err;
}
state->ioreq_local_port[i] = rc;
}
@@ -1300,8 +1300,8 @@ int xen_hvm_init(PCMachineState *pcms,
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
bufioreq_evtchn);
if (rc == -1) {
- fprintf(stderr, "buffered evtchn bind error %d\n", errno);
- return -1;
+ error_report("buffered evtchn bind error %d", errno);
+ goto err;
}
state->bufioreq_local_port = rc;
@@ -1324,15 +1324,18 @@ int xen_hvm_init(PCMachineState *pcms,
/* Initialize backend core & drivers */
if (xen_be_init() != 0) {
- fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
- return -1;
+ error_report("xen backend core setup failed");
+ goto err;
}
xen_be_register("console", &xen_console_ops);
xen_be_register("vkbd", &xen_kbdmouse_ops);
xen_be_register("qdisk", &xen_blkdev_ops);
xen_read_physmap(state);
+ return;
- return 0;
+err:
+ error_report("xen hardware virtual machine initialisation failed");
+ exit(1);
}
void destroy_hvm_domain(bool reboot)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 20:56:51 +0000