xemu/target/i386
Kai Huang d45f24fe75 target/i386: Add SGX aex-notify and EDECCSSA support
The new SGX Asynchronous Exit (AEX) notification mechanism (AEX-notify)
allows one enclave to receive a notification in the ERESUME after the
enclave exit due to an AEX.  EDECCSSA is a new SGX user leaf function
(ENCLU[EDECCSSA]) to facilitate the AEX notification handling.

Whether the hardware supports to create enclave with AEX-notify support
is enumerated via CPUID.(EAX=0x12,ECX=0x1):EAX[10].  The new EDECCSSA
user leaf function is enumerated via CPUID.(EAX=0x12,ECX=0x0):EAX[11].

Add support to allow to expose the new SGX AEX-notify feature and the
new EDECCSSA user leaf function to KVM guest.

Link: https://lore.kernel.org/lkml/166760360549.4906.809756297092548496.tip-bot2@tip-bot2/
Link: https://lore.kernel.org/lkml/166760360934.4906.2427175408052308969.tip-bot2@tip-bot2/
Reviewed-by: Yang Zhong <yang.zhong@linux.intel.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
Message-Id: <20221109024834.172705-1-kai.huang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
..
hax Drop more useless casts from void * to pointer 2022-12-14 16:19:35 +01:00
hvf hvf: Enable RDTSCP support 2022-07-13 00:05:39 +02:00
kvm qapi: Use returned bool to check for failure (again) 2022-12-14 16:19:35 +01:00
nvmm Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
tcg target/i386: Always completely initialize TranslateFault 2022-12-01 09:53:24 +01:00
whpx Drop useless casts from g_malloc() & friends to pointer 2022-10-22 23:15:40 +02:00
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
arch_dump.c dump: Replace opaque DumpState pointer with a typed one 2022-10-06 19:30:43 +04:00
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 monitor: Trim some trailing space from human-readable output 2021-10-31 21:05:40 +01:00
cpu-internal.h i386: split off sysemu part of cpu.c 2021-05-10 15:41:52 -04:00
cpu-param.h target/i386: Add MMU_PHYS_IDX and MMU_NESTED_IDX 2022-10-18 13:58:04 +02:00
cpu-qom.h target/i386: Convert to 3-phase reset 2022-12-16 15:58:15 +00:00
cpu-sysemu.c KVM: remove support for kernel-irqchip=off 2023-01-06 00:51:02 +01:00
cpu.c target/i386: Add SGX aex-notify and EDECCSSA support 2023-01-06 00:51:02 +01:00
cpu.h target/i386: implement F16C instructions 2022-10-20 15:16:18 +02:00
gdbstub.c target/i386: fix byte swap issue with XMM register access 2022-04-20 16:04:20 +01:00
helper.c target/i386: Use cpu_unwind_state_data for tpr access 2022-11-01 08:31:37 +11:00
helper.h target/i386: Expand eflags updates inline 2022-11-01 08:31:41 +11:00
host-cpu.c i386: do not call cpudef-only models functions for max, host, base 2021-07-23 15:47:13 +02:00
host-cpu.h accel-cpu: make cpu_realizefn return a bool 2021-05-10 15:41:50 -04:00
machine.c i386: kvm: extend kvm_{get, put}_vcpu_events to support pending triple fault 2022-10-10 09:23:16 +02:00
meson.build target/i386/sev: Remove stubs by using code elision 2021-10-13 10:47:49 +02:00
monitor.c monitor: remove 'info ioapic' HMP command 2021-11-02 15:55:13 +00:00
ops_sse.h target/i386: implement FMA instructions 2022-10-22 09:05:54 +02:00
ops_sse_header.h target/i386: implement FMA instructions 2022-10-22 09:05:54 +02:00
sev-sysemu-stub.c monitor: Reduce hmp_info_sev() declaration 2021-10-13 10:47:49 +02:00
sev.c qapi, target/i386/sev: Add cpu0-id to query-sev-capabilities 2022-04-06 10:50:37 +02:00
sev.h Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
shift_helper_template.h x86 tcg cpus: Fix Lesser GPL version number 2020-11-15 16:41:42 +01:00
svm.h target/i386: Added vVMLOAD and vVMSAVE feature 2021-09-13 13:56:26 +02:00
trace-events * Update the references to some doc files (use *.rst instead of *.txt) 2021-06-02 17:08:11 +01:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
xsave_helper.c x86: add support for KVM_CAP_XSAVE2 and AMX state migration 2022-03-15 11:50:50 +01:00