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From: Igor Mammedov <imammedo@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org, eric.auger@redhat.com
Subject: [Qemu-devel] [PATCH for-2.13 3/4] arm: always start from first_cpu when registering loader cpu reset callback
Date: Thu, 12 Apr 2018 18:40:20 +0200	[thread overview]
Message-ID: <1523551221-11612-4-git-send-email-imammedo@redhat.com> (raw)
In-Reply-To: <1523551221-11612-1-git-send-email-imammedo@redhat.com>

if arm_load_kernel() were passed non first_cpu, QEMU would end up
with partially set do_cpu_reset() callback leaving some CPUs without it.

Make sure that do_cpu_reset() is registered for all CPUs by enumerating
CPUs from first_cpu.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 hw/arm/boot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 2f464ca..2591fee 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -1188,7 +1188,7 @@ void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info)
      * actually loading a kernel, the handler is also responsible for
      * arranging that we start it correctly.
      */
-    for (cs = CPU(cpu); cs; cs = CPU_NEXT(cs)) {
+    for (cs = first_cpu; cs; cs = CPU_NEXT(cs)) {
         qemu_register_reset(do_cpu_reset, ARM_CPU(cs));
     }
 }
-- 
2.7.4

  parent reply	other threads:[~2018-04-12 16:41 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-12 16:40 [Qemu-devel] [PATCH for-2.13 0/4] arm: isolate and clean up dtb generation Igor Mammedov
2018-04-12 16:40 ` [Qemu-devel] [PATCH for-2.13 1/4] arm: reuse arm_boot_address_space() in armv7m_load_kernel() Igor Mammedov
2018-04-12 18:22   ` Peter Maydell
2018-04-13 13:41     ` Igor Mammedov
2018-04-12 16:40 ` [Qemu-devel] [PATCH for-2.13 2/4] platform-bus-device: use device plug callback instead of machine_done notifier Igor Mammedov
2018-04-13 18:00   ` Auger Eric
2018-04-16  8:00     ` Igor Mammedov
2018-04-16  2:43   ` David Gibson
2018-04-16  8:19     ` Igor Mammedov
2018-04-17  1:15       ` David Gibson
2018-04-17 16:34         ` [Qemu-devel] [PATCH] ppc: e500: switch E500 based machines to full machine definition Igor Mammedov
2018-04-18  9:38           ` David Gibson
2018-04-16 17:25   ` [Qemu-devel] [PATCH for-2.13 2/4] platform-bus-device: use device plug callback instead of machine_done notifier Peter Maydell
2018-04-12 16:40 ` Igor Mammedov [this message]
2018-04-12 18:29   ` [Qemu-devel] [Qemu-arm] [PATCH for-2.13 3/4] arm: always start from first_cpu when registering loader cpu reset callback Peter Maydell
2018-04-13 13:59     ` Igor Mammedov
2018-04-16 17:17     ` Peter Maydell
2018-04-17 11:35       ` Igor Mammedov
2018-04-12 16:40 ` [Qemu-devel] [PATCH for-2.13 4/4] arm/boot: split load_dtb() from arm_load_kernel() Igor Mammedov
2018-04-16 17:34   ` Peter Maydell

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