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target-arm queue:

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* fix handling of KVM reset for 32-bit ARM CPUs
  * implement NOR flash alias for vexpress-a9
  * make sure libvixl gets its own utils.h rather than somebody else's
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140708' into staging

target-arm queue:
 * fix handling of KVM reset for 32-bit ARM CPUs
 * implement NOR flash alias for vexpress-a9
 * make sure libvixl gets its own utils.h rather than somebody else's

# gpg: Signature made Tue 08 Jul 2014 13:12:05 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140708:
  target-arm: Implement vCPU reset via KVM_ARM_VCPU_INIT for 32-bit CPUs
  hw/arm/vexpress: Alias NOR flash at 0 for vexpress-a9
  disas/libvixl: prepend the include path of libvixl header files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-07-08 14:01:58 +01:00
parent eaa4980185 75c9a1a047
commit 67d01fb806
4 changed files with 7 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
disas/libvixl/Makefile.objs
View file

@ -3,6 +3,6 @@ libvixl_OBJS = utils.o \
a64/decoder-a64.o \
a64/disasm-a64.o
$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS += -I$(SRC_PATH)/disas/libvixl
$(addprefix $(obj)/,$(libvixl_OBJS)): QEMU_CFLAGS := -I$(SRC_PATH)/disas/libvixl $(QEMU_CFLAGS)
common-obj-$(CONFIG_ARM_A64_DIS) += $(libvixl_OBJS)

2
hw/arm/vexpress.c
View file

@ -84,6 +84,7 @@ enum {
};
static hwaddr motherboard_legacy_map[] = {
[VE_NORFLASHALIAS] = 0,
/* CS7: 0x10000000 .. 0x10020000 */
[VE_SYSREGS] = 0x10000000,
[VE_SP810] = 0x10001000,
@ -114,7 +115,6 @@ static hwaddr motherboard_legacy_map[] = {
[VE_VIDEORAM] = 0x4c000000,
[VE_ETHERNET] = 0x4e000000,
[VE_USB] = 0x4f000000,
[VE_NORFLASHALIAS] = -1, /* not present */
};
static hwaddr motherboard_aseries_map[] = {

4
target-arm/cpu-qom.h
View file

@ -72,10 +72,6 @@ typedef struct ARMCPU {
uint64_t *cpreg_indexes;
/* Values of the registers (cpreg_indexes[i]'s value is cpreg_values[i]) */
uint64_t *cpreg_values;
/* When using KVM, keeps a copy of the initial state of the VCPU,
* so that on reset we can feed the reset values back into the kernel.
*/
uint64_t *cpreg_reset_values;
/* Length of the indexes, values, reset_values arrays */
int32_t cpreg_array_len;
/* These are used only for migration: incoming data arrives in

19
target-arm/kvm32.c
View file

@ -270,13 +270,6 @@ int kvm_arch_init_vcpu(CPUState *cs)
goto out;
}
/* Save a copy of the initial register values so that we can
* feed it back to the kernel on VCPU reset.
*/
cpu->cpreg_reset_values = g_memdup(cpu->cpreg_values,
cpu->cpreg_array_len *
sizeof(cpu->cpreg_values[0]));
out:
g_free(rlp);
return ret;
@ -518,11 +511,9 @@ int kvm_arch_get_registers(CPUState *cs)
void kvm_arm_reset_vcpu(ARMCPU *cpu)
{
/* Feed the kernel back its initial register state */
memmove(cpu->cpreg_values, cpu->cpreg_reset_values,
cpu->cpreg_array_len * sizeof(cpu->cpreg_values[0]));
if (!write_list_to_kvmstate(cpu)) {
abort();
}
/* Re-init VCPU so that all registers are set to
* their respective reset values.
*/
kvm_arm_vcpu_init(CPU(cpu));
write_kvmstate_to_list(cpu);
}