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authorPeter Maydell2020-06-13 00:06:22 +0200
committerPeter Maydell2020-06-13 00:06:22 +0200
commit7d3660e79830a069f1848bb4fa1cdf8f666424fb (patch)
tree5651ddf02414086c31d0bfca7713e1800d4f0fc8 /hw/xen/xen-common.c
parentMerge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging (diff)
parenttarget/i386: Remove obsolete TODO file (diff)
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Miscellaneous fixes and feature enablement (many) * SEV refactoring (David) * Hyper-V initial support (Jon) * i386 TCG fixes (x87 and SSE, Joseph) * vmport cleanup and improvements (Philippe, Liran) * Use-after-free with vCPU hot-unplug (Nengyuan) * run-coverity-scan improvements (myself) * Record/replay fixes (Pavel) * -machine kernel_irqchip=split improvements for INTx (Peter) * Code cleanups (Philippe) * Crash and security fixes (PJP) * HVF cleanups (Roman) # gpg: Signature made Fri 12 Jun 2020 16:57:04 BST # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (116 commits) target/i386: Remove obsolete TODO file stubs: move Xen stubs to accel/ replay: fix replay shutdown for console mode exec/cpu-common: Move MUSB specific typedefs to 'hw/usb/hcd-musb.h' hw/usb: Move device-specific declarations to new 'hcd-musb.h' header exec/memory: Remove unused MemoryRegionMmio type checkpatch: reversed logic with acpi test checks target/i386: sev: Unify SEVState and SevGuestState target/i386: sev: Remove redundant handle field target/i386: sev: Remove redundant policy field target/i386: sev: Remove redundant cbitpos and reduced_phys_bits fields target/i386: sev: Partial cleanup to sev_state global target/i386: sev: Embed SEVState in SevGuestState target/i386: sev: Rename QSevGuestInfo target/i386: sev: Move local structure definitions into .c file target/i386: sev: Remove unused QSevGuestInfoClass xen: fix build without pci passthrough i386: hvf: Drop HVFX86EmulatorState i386: hvf: Move mmio_buf into CPUX86State i386: hvf: Move lazy_flags into CPUX86State ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # hw/i386/acpi-build.c
Diffstat (limited to 'hw/xen/xen-common.c')
-rw-r--r--hw/xen/xen-common.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/hw/xen/xen-common.c b/hw/xen/xen-common.c
deleted file mode 100644
index 70564cc952..0000000000
--- a/hw/xen/xen-common.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright (C) 2014 Citrix Systems UK Ltd.
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/error-report.h"
-#include "qemu/module.h"
-#include "qapi/error.h"
-#include "hw/xen/xen-legacy-backend.h"
-#include "hw/xen/xen_pt.h"
-#include "chardev/char.h"
-#include "sysemu/accel.h"
-#include "sysemu/runstate.h"
-#include "migration/misc.h"
-#include "migration/global_state.h"
-#include "hw/boards.h"
-
-//#define DEBUG_XEN
-
-#ifdef DEBUG_XEN
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "xen: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
-
-xc_interface *xen_xc;
-xenforeignmemory_handle *xen_fmem;
-xendevicemodel_handle *xen_dmod;
-
-static int store_dev_info(int domid, Chardev *cs, const char *string)
-{
- struct xs_handle *xs = NULL;
- char *path = NULL;
- char *newpath = NULL;
- char *pts = NULL;
- int ret = -1;
-
- /* Only continue if we're talking to a pty. */
- if (!CHARDEV_IS_PTY(cs)) {
- return 0;
- }
- pts = cs->filename + 4;
-
- /* We now have everything we need to set the xenstore entry. */
- xs = xs_open(0);
- if (xs == NULL) {
- fprintf(stderr, "Could not contact XenStore\n");
- goto out;
- }
-
- path = xs_get_domain_path(xs, domid);
- if (path == NULL) {
- fprintf(stderr, "xs_get_domain_path() error\n");
- goto out;
- }
- newpath = realloc(path, (strlen(path) + strlen(string) +
- strlen("/tty") + 1));
- if (newpath == NULL) {
- fprintf(stderr, "realloc error\n");
- goto out;
- }
- path = newpath;
-
- strcat(path, string);
- strcat(path, "/tty");
- if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) {
- fprintf(stderr, "xs_write for '%s' fail", string);
- goto out;
- }
- ret = 0;
-
-out:
- free(path);
- xs_close(xs);
-
- return ret;
-}
-
-void xenstore_store_pv_console_info(int i, Chardev *chr)
-{
- if (i == 0) {
- store_dev_info(xen_domid, chr, "/console");
- } else {
- char buf[32];
- snprintf(buf, sizeof(buf), "/device/console/%d", i);
- store_dev_info(xen_domid, chr, buf);
- }
-}
-
-
-static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
-{
- char path[50];
-
- if (xs == NULL) {
- error_report("xenstore connection not initialized");
- exit(1);
- }
-
- snprintf(path, sizeof (path), "device-model/%u/state", xen_domid);
- /*
- * This call may fail when running restricted so don't make it fatal in
- * that case. Toolstacks should instead use QMP to listen for state changes.
- */
- if (!xs_write(xs, XBT_NULL, path, state, strlen(state)) &&
- !xen_domid_restrict) {
- error_report("error recording dm state");
- exit(1);
- }
-}
-
-
-static void xen_change_state_handler(void *opaque, int running,
- RunState state)
-{
- if (running) {
- /* record state running */
- xenstore_record_dm_state(xenstore, "running");
- }
-}
-
-static bool xen_get_igd_gfx_passthru(Object *obj, Error **errp)
-{
- return has_igd_gfx_passthru;
-}
-
-static void xen_set_igd_gfx_passthru(Object *obj, bool value, Error **errp)
-{
- has_igd_gfx_passthru = value;
-}
-
-static void xen_setup_post(MachineState *ms, AccelState *accel)
-{
- int rc;
-
- if (xen_domid_restrict) {
- rc = xen_restrict(xen_domid);
- if (rc < 0) {
- perror("xen: failed to restrict");
- exit(1);
- }
- }
-}
-
-static int xen_init(MachineState *ms)
-{
- MachineClass *mc = MACHINE_GET_CLASS(ms);
-
- xen_xc = xc_interface_open(0, 0, 0);
- if (xen_xc == NULL) {
- xen_pv_printf(NULL, 0, "can't open xen interface\n");
- return -1;
- }
- xen_fmem = xenforeignmemory_open(0, 0);
- if (xen_fmem == NULL) {
- xen_pv_printf(NULL, 0, "can't open xen fmem interface\n");
- xc_interface_close(xen_xc);
- return -1;
- }
- xen_dmod = xendevicemodel_open(0, 0);
- if (xen_dmod == NULL) {
- xen_pv_printf(NULL, 0, "can't open xen devicemodel interface\n");
- xenforeignmemory_close(xen_fmem);
- xc_interface_close(xen_xc);
- return -1;
- }
- qemu_add_vm_change_state_handler(xen_change_state_handler, NULL);
- /*
- * opt out of system RAM being allocated by generic code
- */
- mc->default_ram_id = NULL;
- return 0;
-}
-
-static void xen_accel_class_init(ObjectClass *oc, void *data)
-{
- AccelClass *ac = ACCEL_CLASS(oc);
- static GlobalProperty compat[] = {
- { "migration", "store-global-state", "off" },
- { "migration", "send-configuration", "off" },
- { "migration", "send-section-footer", "off" },
- };
-
- ac->name = "Xen";
- ac->init_machine = xen_init;
- ac->setup_post = xen_setup_post;
- ac->allowed = &xen_allowed;
- ac->compat_props = g_ptr_array_new();
-
- compat_props_add(ac->compat_props, compat, G_N_ELEMENTS(compat));
-
- object_class_property_add_bool(oc, "igd-passthru",
- xen_get_igd_gfx_passthru, xen_set_igd_gfx_passthru);
- object_class_property_set_description(oc, "igd-passthru",
- "Set on/off to enable/disable igd passthrou");
-}
-
-#define TYPE_XEN_ACCEL ACCEL_CLASS_NAME("xen")
-
-static const TypeInfo xen_accel_type = {
- .name = TYPE_XEN_ACCEL,
- .parent = TYPE_ACCEL,
- .class_init = xen_accel_class_init,
-};
-
-static void xen_type_init(void)
-{
- type_register_static(&xen_accel_type);
-}
-
-type_init(xen_type_init);