diff options
Diffstat (limited to 'hw/i386/xen')
| -rw-r--r-- | hw/i386/xen/meson.build | 5 | ||||
| -rw-r--r-- | hw/i386/xen/xen_platform.c | 39 |
2 files changed, 30 insertions, 14 deletions
diff --git a/hw/i386/xen/meson.build b/hw/i386/xen/meson.build index be84130300..2e64a34e16 100644 --- a/hw/i386/xen/meson.build +++ b/hw/i386/xen/meson.build @@ -2,6 +2,9 @@ i386_ss.add(when: 'CONFIG_XEN', if_true: files( 'xen-hvm.c', 'xen-mapcache.c', 'xen_apic.c', - 'xen_platform.c', 'xen_pvdevice.c', )) + +i386_ss.add(when: 'CONFIG_XEN_BUS', if_true: files( + 'xen_platform.c', +)) diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c index 8a61697053..539f7da374 100644 --- a/hw/i386/xen/xen_platform.c +++ b/hw/i386/xen/xen_platform.c @@ -27,9 +27,9 @@ #include "qapi/error.h" #include "hw/ide/pci.h" #include "hw/pci/pci.h" -#include "hw/xen/xen_common.h" #include "migration/vmstate.h" -#include "hw/xen/xen-legacy-backend.h" +#include "hw/xen/xen.h" +#include "net/net.h" #include "trace.h" #include "sysemu/xen.h" #include "sysemu/block-backend.h" @@ -37,6 +37,11 @@ #include "qemu/module.h" #include "qom/object.h" +#ifdef CONFIG_XEN +#include "hw/xen/xen_common.h" +#include "hw/xen/xen-legacy-backend.h" +#endif + //#define DEBUG_PLATFORM #ifdef DEBUG_PLATFORM @@ -279,18 +284,26 @@ static void platform_fixed_ioport_writeb(void *opaque, uint32_t addr, uint32_t v PCIXenPlatformState *s = opaque; switch (addr) { - case 0: /* Platform flags */ { - hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ? - HVMMEM_ram_ro : HVMMEM_ram_rw; - if (xen_set_mem_type(xen_domid, mem_type, 0xc0, 0x40)) { - DPRINTF("unable to change ro/rw state of ROM memory area!\n"); - } else { + case 0: /* Platform flags */ + if (xen_mode == XEN_EMULATE) { + /* XX: Use i440gx/q35 PAM setup to do this? */ s->flags = val & PFFLAG_ROM_LOCK; - DPRINTF("changed ro/rw state of ROM memory area. now is %s state.\n", - (mem_type == HVMMEM_ram_ro ? "ro":"rw")); +#ifdef CONFIG_XEN + } else { + hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ? + HVMMEM_ram_ro : HVMMEM_ram_rw; + + if (xen_set_mem_type(xen_domid, mem_type, 0xc0, 0x40)) { + DPRINTF("unable to change ro/rw state of ROM memory area!\n"); + } else { + s->flags = val & PFFLAG_ROM_LOCK; + DPRINTF("changed ro/rw state of ROM memory area. now is %s state.\n", + (mem_type == HVMMEM_ram_ro ? "ro" : "rw")); + } +#endif } break; - } + case 2: log_writeb(s, val); break; @@ -508,8 +521,8 @@ static void xen_platform_realize(PCIDevice *dev, Error **errp) uint8_t *pci_conf; /* Device will crash on reset if xen is not initialized */ - if (!xen_enabled()) { - error_setg(errp, "xen-platform device requires the Xen accelerator"); + if (xen_mode == XEN_DISABLED) { + error_setg(errp, "xen-platform device requires a Xen guest"); return; } |