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[Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_deb
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_debug() |
Date: |
Thu, 17 Dec 2015 11:50:11 +0000 |
From: Alex Bennée <address@hidden>
As we haven't always had guest debug support we need to probe for it.
Additionally we don't do this in the start-up capability code so we
don't fall over on old kernels.
Signed-off-by: Alex Bennée <address@hidden>
Message-id: address@hidden
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/kvm64.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
index ceebfeb..d087794 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -25,6 +25,22 @@
#include "internals.h"
#include "hw/arm/arm.h"
+static bool have_guest_debug;
+
+/**
+ * kvm_arm_init_debug()
+ * @cs: CPUState
+ *
+ * Check for guest debug capabilities.
+ *
+ */
+static void kvm_arm_init_debug(CPUState *cs)
+{
+ have_guest_debug = kvm_check_extension(cs->kvm_state,
+ KVM_CAP_SET_GUEST_DEBUG);
+ return;
+}
+
static inline void set_feature(uint64_t *features, int feature)
{
*features |= 1ULL << feature;
@@ -121,6 +137,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
}
cpu->mp_affinity = mpidr & ARM64_AFFINITY_MASK;
+ kvm_arm_init_debug(cs);
+
return kvm_arm_init_cpreg_list(cpu);
}
--
1.9.1
- [Qemu-devel] [PULL 22/25] i.MX: Fix i.MX31 default/reset configuration, (continued)
- [Qemu-devel] [PULL 22/25] i.MX: Fix i.MX31 default/reset configuration, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 20/25] target-arm: kvm - re-inject guest debug exceptions, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 23/25] i.MX: rename i.MX CCM get_clock() function and CLK ID enum names, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 24/25] i.MX: Split the CCM class into an abstract base class and a concrete class, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 17/25] target-arm: kvm - implement software breakpoints, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 19/25] target-arm: kvm - add support for HW assisted debug, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 21/25] tests/guest-debug: introduce basic gdbstub tests, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 18/25] target-arm: kvm - support for single step, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 10/25] ARM: ACPI: Add power button device in ACPI DSDT table, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 15/25] ARM: Virt: Add gpio-keys node for Poweroff using DT, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 16/25] target-arm: kvm64 - introduce kvm_arm_init_debug(),
Peter Maydell <=
- [Qemu-devel] [PULL 25/25] i.MX: Add an i.MX25 specific CCM class/instance, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 14/25] ARM: Virt: Add QEMU powerdown notifier and hook it to GPIO Pin 3, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 07/25] acpi: extend aml_interrupt() to support multiple irqs, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 12/25] ACPI: Add aml_gpio_int() wrapper for GPIO Interrupt Connection, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 08/25] ARM: Virt: Add a GPIO controller, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 03/25] arm: soc-dma: use hwaddr instead of target_ulong in printf, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 01/25] i.MX: add support for lower and upper interrupt in GPIO., Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 04/25] target-arm: raise exception on misaligned LDREX operands, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 09/25] ARM: ACPI: Add GPIO controller in ACPI DSDT table, Peter Maydell, 2015/12/17
- [Qemu-devel] [PULL 13/25] ARM: ACPI: Add _E03 for Power Button, Peter Maydell, 2015/12/17