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apic: Fix access to non-existent APIC
When running with M isapc, there is no env>apic_state. Fixcpu_get/set_apic_* helpers to handle this corner case gracefully.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
From 67e94ae77f8de4d5d822917f1723cefa7ebfb64d Mon Sep 17 00:00:00 2001From: Xiantao Zhang <xiantao.zhang@intel.com>Date: Tue, 3 Mar 2009 13:33:13 +0800Subject: [PATCH] Split ioapic logic from the current apic.
Add a new ioapic.c to hold ioapic's logic, and also...
hw: remove error handling from qemu_malloc() callers (Avi Kivity)
Signed-off-by: Avi Kivity <avi@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6529 c046a42c-6fe2-441c-8c8c-71466251a162
Add -rtc-td-hack option to fix time drift with RTC on Windows (Gleb Natapov)
After my last patch to fix interrupt coalescing was rejectedon the basis that it is too intrusive we decided to make thefix much more localized and only fix the problem for RTC time...
Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplatein most GPL/LGPLed files, and also in COPYING.LIB.
Signed-off-by: Stuart Brady <stuart.brady@gmail.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
Add HPET emulation to qemu (Beth Kon)
This patch adds HPET emulation. It can be disabled with -disable-hpet. An hpetprovides a more finely granular clocksource than otherwise available on PC.This means that latency-dependent applications (e.g. multimedia) will generally...
Revert "hw/apic.c: use fls() from host-utils"
This reverts commit 5876.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5890 c046a42c-6fe2-441c-8c8c-71466251a162
hw/apic.c: use fls() from host-utils
...and fix a bug, the implementation in hw/apic.c was wrong.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5876 c046a42c-6fe2-441c-8c8c-71466251a162
hw/apic.c: use functions from host-utils.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5469 c046a42c-6fe2-441c-8c8c-71466251a162
Define macro QEMU_GNUC_PREREQ and use it
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5467 c046a42c-6fe2-441c-8c8c-71466251a162
Only use _builtin* with GCC >= 3.4
Fix gcc 3.3 builds, broken in revision 5465.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5466 c046a42c-6fe2-441c-8c8c-71466251a162
hw/apic.c: use __builtin funtions instead of assembly code
Suggested by malc.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5465 c046a42c-6fe2-441c-8c8c-71466251a162
Reset CPU on INIT IPI
INIT IPI should reset CPU. Also non boot CPU should be halted. It willbe un-halted by SIPI.
Signed-off-by: Gleb Natapov <gleb@redhat.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5390 c046a42c-6fe2-441c-8c8c-71466251a162
hw/apic.c: use bsr and bsf on x86_64
(C.W. Betts)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5382 c046a42c-6fe2-441c-8c8c-71466251a162
Reset I32_APIC_BASE on system RESET
Should be done according to spec.
Signed-off-by: Gleb Natapov <gleb@qumranet.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5128 c046a42c-6fe2-441c-8c8c-71466251a162
De-assert PIC IRQs properly at APIC level
[ Taking latest isapc changes into account. ]
Ensure that PIC-delivered IRQs are properly de-asserted in case the APICis in EXTINT or FIXED mode (with level-triggering selected) on LINT0.Fixes EFI-BIOS boot issues....
APIC: Do not start zero-period timers (Jan Kiszka)
The APIC timer must not start when the initial count is (still) zero.
This caused occasional stalls when booting secondary CPUs of Linux SMPguests.
Signed-off-by: Jan Kiszka <jan.kiszka@web.de>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>...
moved halted field to CPU_COMMON
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162
x86: Rework local IRQ delivery for APICs
(Jan Kiszka)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4207 c046a42c-6fe2-441c-8c8c-71466251a162
x86: Raise inter-processor NMI and SMI
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4206 c046a42c-6fe2-441c-8c8c-71466251a162
ignore reads to the EOI register
(Glauber Costa)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4124 c046a42c-6fe2-441c-8c8c-71466251a162
qemu_put signedness fixes, by Andre Przywara.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3824 c046a42c-6fe2-441c-8c8c-71466251a162
Break up vl.h.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
Don't route PIC interrupts through the local APIC if the local APICconfig says so. By Ari Kivity.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3371 c046a42c-6fe2-441c-8c8c-71466251a162
find -type f | xargs sed -i 's/[\t ]*$//g' # Yes, again. Note the star in the regex.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3177 c046a42c-6fe2-441c-8c8c-71466251a162
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Set apic instance number for savevm, by Ari Kivity.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3144 c046a42c-6fe2-441c-8c8c-71466251a162
i386 return APIC ID with cpuid, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2591 c046a42c-6fe2-441c-8c8c-71466251a162
Upgrade the apic version_id, by Don Laor.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2370 c046a42c-6fe2-441c-8c8c-71466251a162
APIC init fix + APIC get_irq fix (Juergen Keil)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2193 c046a42c-6fe2-441c-8c8c-71466251a162
save apic timer
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2116 c046a42c-6fe2-441c-8c8c-71466251a162
C99 64 bit printf
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2018 c046a42c-6fe2-441c-8c8c-71466251a162
initial support for up to 255 CPUs
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1707 c046a42c-6fe2-441c-8c8c-71466251a162
fummy DM_LOWPRI handling
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1648 c046a42c-6fe2-441c-8c8c-71466251a162
APIC fixes - SIPI support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1641 c046a42c-6fe2-441c-8c8c-71466251a162
do not export fls_bit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1529 c046a42c-6fe2-441c-8c8c-71466251a162
EXTINT delivery mode support for I/O APIC (Filip Navara)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1522 c046a42c-6fe2-441c-8c8c-71466251a162
IOAPIC support (initial patch by Filip Navara)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1520 c046a42c-6fe2-441c-8c8c-71466251a162
CR8 support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1237 c046a42c-6fe2-441c-8c8c-71466251a162
initial APIC support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1183 c046a42c-6fe2-441c-8c8c-71466251a162