qemu-patch-raspberry4/target/i386
Chenyi Qiang 06e878b413 target/i386: Add bus lock debug exception support
Bus lock debug exception is a feature that can notify the kernel by
generate an #DB trap after the instruction acquires a bus lock when
CPL>0. This allows the kernel to enforce user application throttling or
mitigations.

This feature is enumerated via CPUID.(EAX=7,ECX=0).ECX[bit 24].

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20210202090224.13274-1-chenyi.qiang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-25 14:14:33 +01:00
..
hax accel: replace struct CpusAccel with AccelOpsClass 2021-02-05 10:24:15 -10:00
hvf hvf: Fetch cr4 before evaluating CPUID(1) 2021-02-16 17:15:39 +01:00
kvm kvm/i386: Use a per-VM check for SMM capability 2021-02-16 17:15:39 +01:00
tcg exec: Use cpu_untagged_addr in g2h; split out g2h_untagged 2021-02-16 11:04:53 +00:00
whpx accel: replace struct CpusAccel with AccelOpsClass 2021-02-05 10:24:15 -10:00
arch_dump.c dump: add kernel_gs_base to QEMU CPU state 2018-07-16 16:13:34 +02:00
arch_memory_mapping.c exec,dump,i386,ppc,s390x: don't include exec/cpu-all.h explicitly 2017-09-19 18:21:33 +02:00
cpu-dump.c i386: move cpu dump out of helper.c into cpu-dump.c 2020-12-16 14:06:53 -05:00
cpu-param.h tcg: Split out target/arch/cpu-param.h 2019-06-10 07:03:34 -07:00
cpu-qom.h qom: Remove module_obj_name parameter from OBJECT_DECLARE* macros 2020-09-18 14:12:32 -04:00
cpu.c target/i386: Add bus lock debug exception support 2021-02-25 14:14:33 +01:00
cpu.h target/i386: Add bus lock debug exception support 2021-02-25 14:14:33 +01:00
gdbstub.c target/i386: Use X86Seg enum for segment registers 2021-01-12 17:05:10 +01:00
helper.c target/i86: implement PKS 2021-02-08 14:43:55 +01:00
helper.h target/i386: fix IEEE SSE floating-point exception raising 2020-07-10 18:02:17 -04:00
machine.c target/i86: implement PKS 2021-02-08 14:43:55 +01:00
meson.build i386: move cpu dump out of helper.c into cpu-dump.c 2020-12-16 14:06:53 -05:00
monitor.c sev: update sev-inject-launch-secret to make gpa optional 2021-02-16 17:15:39 +01:00
ops_sse.h x86 tcg cpus: Fix Lesser GPL version number 2020-11-15 16:41:42 +01:00
ops_sse_header.h x86 tcg cpus: Fix Lesser GPL version number 2020-11-15 16:41:42 +01:00
sev-stub.c sev/i386: Allow AP booting under SEV-ES 2021-02-16 17:15:39 +01:00
sev.c sev/i386: Enable an SEV-ES guest based on SEV policy 2021-02-16 17:15:39 +01:00
sev_i386.h sev/i386: Add initial support for SEV-ES 2021-02-16 17:15:39 +01:00
shift_helper_template.h x86 tcg cpus: Fix Lesser GPL version number 2020-11-15 16:41:42 +01:00
svm.h tcg/svm: use host cr4 during NPT page table walk 2020-07-10 18:02:14 -04:00
trace-events i386: move kvm accel files into kvm/ 2020-12-16 14:06:52 -05:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
xsave_helper.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00