@@ -340,7 +340,7 @@ dnl "host" here means the platform on which the hypervisor and tools is
dnl going to run, not the platform on which we are building (known as
dnl "build" in gnu speak).
case "$host_cpu" in
-i[[3456]]86|x86_64)
+i[[3456]]86|x86_64|aarch64)
AX_PATH_PROG_OR_FAIL([IASL], [iasl])
;;
esac
@@ -24,6 +24,7 @@ MK_DSDT = $(ACPI_BUILD_DIR)/mk_dsdt
C_SRC-$(GPL) = dsdt_anycpu.c dsdt_15cpu.c dsdt_anycpu_qemu_xen.c
C_SRC = $(addprefix $(ACPI_BUILD_DIR)/, dsdt_pvh.c $(C_SRC-y))
+C_SRC += $(ACPI_BUILD_DIR)/dsdt_anycpu_arm.c
H_SRC = $(addprefix $(ACPI_BUILD_DIR)/, ssdt_s3.h ssdt_s4.h ssdt_pm.h ssdt_tpm.h)
vpath iasl $(PATH)
@@ -35,7 +36,7 @@ $(H_SRC): $(ACPI_BUILD_DIR)/%.h: %.asl iasl
rm -f $(addprefix $(ACPI_BUILD_DIR)/, $*.aml $*.hex)
$(MK_DSDT): mk_dsdt.c
- $(HOSTCC) $(HOSTCFLAGS) $(CFLAGS_xeninclude) -o $@ mk_dsdt.c
+ $(HOSTCC) $(HOSTCFLAGS) $(CFLAGS_xeninclude) -D__XEN_TOOLS__ -o $@ mk_dsdt.c
ifeq ($(GPL),y)
$(ACPI_BUILD_DIR)/dsdt_anycpu_qemu_xen.asl: gpl/dsdt.asl $(MK_DSDT)
@@ -58,6 +59,11 @@ $(ACPI_BUILD_DIR)/dsdt_pvh.asl: dsdt_acpi_info.asl $(MK_DSDT)
$(MK_DSDT) --debug=$(debug) --maxcpu any --dm-version none >> $@.$(TMP_SUFFIX)
mv -f $@.$(TMP_SUFFIX) $@
+$(ACPI_BUILD_DIR)/dsdt_anycpu_arm.asl: $(MK_DSDT)
+ printf "DefinitionBlock (\"DSDT.aml\", \"DSDT\", 3, \"Xen\", \"ARM\", 1)\n{" > $@.$(TMP_SUFFIX)
+ $(MK_DSDT) --debug=$(debug) >> $@.$(TMP_SUFFIX)
+ mv -f $@.$(TMP_SUFFIX) $@
+
$(C_SRC): $(ACPI_BUILD_DIR)/%.c: iasl $(ACPI_BUILD_DIR)/%.asl
iasl -vs -p $(ACPI_BUILD_DIR)/$*.$(TMP_SUFFIX) -tc $(ACPI_BUILD_DIR)/$*.asl
sed -e 's/AmlCode/$*/g' $(ACPI_BUILD_DIR)/$*.hex >$@.$(TMP_SUFFIX)
@@ -17,7 +17,11 @@
#include <getopt.h>
#include <stdlib.h>
#include <stdbool.h>
+#if defined(__i386__) || defined(__x86_64__)
#include <xen/hvm/hvm_info_table.h>
+#elif defined(__aarch64__)
+#include <xen/arch-arm.h>
+#endif
static unsigned int indent_level;
static bool debug = false;
@@ -104,9 +108,15 @@ static struct option options[] = {
int main(int argc, char **argv)
{
- unsigned int slot, cpu, max_cpus = HVM_MAX_VCPUS;
+ unsigned int slot, cpu, max_cpus;
dm_version dm_version = QEMU_XEN_TRADITIONAL;
+#if defined(__i386__) || defined(__x86_64__)
+ max_cpus = HVM_MAX_VCPUS;
+#elif defined(__aarch64__)
+ max_cpus = GUEST_MAX_VCPUS;
+#endif
+
for ( ; ; )
{
int opt = getopt_long(argc, argv, "", options, NULL);
@@ -159,6 +169,7 @@ int main(int argc, char **argv)
/**** Processor start ****/
push_block("Scope", "\\_SB");
+#if defined(__i386__) || defined(__x86_64__)
/* MADT checksum */
stmt("OperationRegion", "MSUM, SystemMemory, \\_SB.MSUA, 1");
push_block("Field", "MSUM, ByteAcc, NoLock, Preserve");
@@ -172,6 +183,7 @@ int main(int argc, char **argv)
pop_block();
stmt("Return", "Buffer() {0, 8, 0xff, 0xff, 0, 0, 0, 0}");
pop_block();
+#endif
/* Define processor objects and control methods. */
for ( cpu = 0; cpu < max_cpus; cpu++)
@@ -180,6 +192,11 @@ int main(int argc, char **argv)
stmt("Name", "_HID, \"ACPI0007\"");
+ stmt("Name", "_UID, %d", cpu);
+#if defined(__aarch64__)
+ pop_block();
+ continue;
+#endif
/* Name this processor's MADT LAPIC descriptor. */
stmt("OperationRegion",
"MATR, SystemMemory, Add(\\_SB.MAPA, %d), 8", cpu*8);
@@ -218,6 +235,14 @@ int main(int argc, char **argv)
pop_block();
}
+#if defined(__aarch64__)
+ pop_block();
+ /**** Processor end ****/
+ pop_block();
+ /**** DSDT DefinitionBlock end ****/
+ return 0;
+#endif
+
/* Operation Region 'PRST': bitmask of online CPUs. */
stmt("OperationRegion", "PRST, SystemIO, 0xaf00, 32");
push_block("Field", "PRST, ByteAcc, NoLock, Preserve");
@@ -92,7 +92,10 @@ acpi:
LIBXL_OBJS-$(CONFIG_X86) += libxl_cpuid.o libxl_x86.o libxl_psr.o libxl_x86_acpi.o
LIBXL_OBJS-$(CONFIG_ARM) += libxl_nocpuid.o libxl_arm.o libxl_libfdt_compat.o
ifeq ($(CONFIG_ARM_64),y)
-LIBXL_OBJS-y += libxl_arm_acpi.o
+LIBXL_OBJS-y += libxl_arm_acpi.o dsdt_anycpu_arm.o
+dsdt_anycpu_arm.c:
+ $(MAKE) -C $(ACPI_PATH) ACPI_BUILD_DIR=$(CURDIR)
+
libxl_arm_acpi.o: libxl_arm_acpi.c
$(CC) -c $(CFLAGS) -I../../xen/include/ -o $@ libxl_arm_acpi.c
else
@@ -29,6 +29,11 @@ typedef uint64_t u64;
#include <acpi/acconfig.h>
#include <acpi/actbl.h>
+_hidden
+extern const unsigned char dsdt_anycpu_arm[];
+_hidden
+extern const int dsdt_anycpu_arm_len;
+
int libxl__prepare_acpi(libxl__gc *gc, libxl_domain_build_info *info,
libxl__domain_build_state *state,
struct xc_dom_image *dom)
@@ -548,6 +548,7 @@ int arch_domain_create(struct domain *d, unsigned int domcr_flags,
{
int rc, count = 0;
+ BUILD_BUG_ON(GUEST_MAX_VCPUS < MAX_VIRT_CPUS);
d->arch.relmem = RELMEM_not_started;
/* Idle domains do not need this setup */
@@ -435,6 +435,9 @@ typedef uint64_t xen_callback_t;
#define GUEST_RAM_BANK_BASES { GUEST_RAM0_BASE, GUEST_RAM1_BASE }
#define GUEST_RAM_BANK_SIZES { GUEST_RAM0_SIZE, GUEST_RAM1_SIZE }
+/* Current supported guest VCPUs */
+#define GUEST_MAX_VCPUS 128
+
/* Interrupts */
#define GUEST_TIMER_VIRT_PPI 27
#define GUEST_TIMER_PHYS_S_PPI 29