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[Qemu-devel] [PULL v2 09/31] target-i386: add kvm stubs to user-mode emu
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL v2 09/31] target-i386: add kvm stubs to user-mode emulators |
Date: |
Mon, 11 Mar 2019 17:55:13 +0100 |
The CPUID code will call kvm_arch_get_supported_cpuid() and, even though
it is undef kvm_enabled() so it never runs for user-mode emulators,
sometimes clang will not optimize it out at -O0.
That could be considered a compiler bug, however at -O0 we give it
a pass and just add the stubs.
Reported-by: Kamil Rytarowski <address@hidden>
Tested-by: Kamil Rytarowski <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
target/i386/Makefile.objs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/Makefile.objs b/target/i386/Makefile.objs
index cb9c265..48e0c28 100644
--- a/target/i386/Makefile.objs
+++ b/target/i386/Makefile.objs
@@ -3,10 +3,10 @@ obj-$(CONFIG_TCG) += translate.o
obj-$(CONFIG_TCG) += bpt_helper.o cc_helper.o excp_helper.o fpu_helper.o
obj-$(CONFIG_TCG) += int_helper.o mem_helper.o misc_helper.o mpx_helper.o
obj-$(CONFIG_TCG) += seg_helper.o smm_helper.o svm_helper.o
+obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
ifeq ($(CONFIG_SOFTMMU),y)
obj-y += machine.o arch_memory_mapping.o arch_dump.o monitor.o
obj-$(CONFIG_KVM) += kvm.o
-obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-$(CONFIG_HYPERV) += hyperv.o
obj-$(call lnot,$(CONFIG_HYPERV)) += hyperv-stub.o
ifeq ($(CONFIG_WIN32),y)
--
1.8.3.1
- [Qemu-devel] [PULL v2 02/31] vfio-pci: enable by default, (continued)
- [Qemu-devel] [PULL v2 02/31] vfio-pci: enable by default, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 04/31] tests: test-qgraph: fix a memory leak, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 05/31] hw/i386/pc: run the multiboot loader before the PVH loader, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 06/31] block/iscsi: Restrict Linux-specific code, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 07/31] contrib/elf2dmp: add kernel start address checking, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 08/31] configure: Enable werror for git worktrees, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 10/31] i386: extended the cpuid_level when Intel PT is enabled, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 11/31] virtio-scsi: Fix build with gcc 9, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 15/31] build: get rid of target-obj-y, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 12/31] lsi: implement basic SBCL functionality, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 09/31] target-i386: add kvm stubs to user-mode emulators,
Paolo Bonzini <=
- [Qemu-devel] [PULL v2 13/31] lsi: check if SIGP bit is already set in Wait reselect, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 14/31] update copyright notice, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 16/31] build: remove unnecessary assignments from Makefile.target, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 17/31] build: clean trace/generated-helpers.c, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 19/31] oslib-posix: Ignore fcntl("/dev/null", F_SETFL, O_NONBLOCK) failure, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 18/31] accel: Allow to build QEMU without TCG or KVM support, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 21/31] scsi-disk: Fix crash if request is invaild or disk is no medium, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 22/31] lsi: use ldn_le_p()/stn_le_p(), Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 25/31] lsi: use SCSI phase names instead of numbers in trace, Paolo Bonzini, 2019/03/11
- [Qemu-devel] [PULL v2 20/31] configure: Disable W^X on OpenBSD, Paolo Bonzini, 2019/03/11