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authorPeter Maydell <peter.maydell@linaro.org>2020-06-12 23:06:22 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-06-12 23:06:22 +0100
commit7d3660e79830a069f1848bb4fa1cdf8f666424fb (patch)
tree5651ddf02414086c31d0bfca7713e1800d4f0fc8 /hw/xen/xen-common.c
parent9e3903136d9acde2fb2dd9e967ba928050a6cb4a (diff)
parent3575b0aea983ad57804c9af739ed8ff7bc168393 (diff)
downloadfocaccia-qemu-7d3660e79830a069f1848bb4fa1cdf8f666424fb.tar.gz
focaccia-qemu-7d3660e79830a069f1848bb4fa1cdf8f666424fb.zip
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);