qemu-e2k/softmmu
Tom Lendacky 92a5199b29 sev/i386: Don't allow a system reset under an SEV-ES guest
An SEV-ES guest does not allow register state to be altered once it has
been measured. When an SEV-ES guest issues a reboot command, Qemu will
reset the vCPU state and resume the guest. This will cause failures under
SEV-ES. Prevent that from occuring by introducing an arch-specific
callback that returns a boolean indicating whether vCPUs are resettable.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Cc: David Hildenbrand <david@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com>
Message-Id: <1ac39c441b9a3e970e9556e1cc29d0a0814de6fd.1611682609.git.thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-16 17:15:39 +01:00
..
arch_init.c
balloon.c
bootdevice.c
cpu-throttle.c cpu-throttle: Remove timer_mod() from cpu_throttle_set() 2021-02-08 15:15:32 +01:00
cpu-timers.c
cpus.c sev/i386: Don't allow a system reset under an SEV-ES guest 2021-02-16 17:15:39 +01:00
datadir.c vl: extract softmmu/datadir.c 2020-12-10 12:15:18 -05:00
device_tree.c vl: make qemu_get_machine_opts static 2020-12-15 12:51:55 -05:00
dma-helpers.c dma: Let dma_memory_set() propagate MemTxResult 2020-12-10 12:15:01 -05:00
globals.c qmp: generalize watchdog-set-action to -no-reboot/-no-shutdown 2020-12-15 12:51:57 -05:00
icount.c accel/tcg: split CpusAccel into three TCG variants 2020-12-10 17:44:10 -06:00
ioport.c
main.c
memory_mapping.c
memory.c memory: alloc RAM from file at offset 2021-02-09 20:53:56 +00:00
meson.build seccomp: convert to meson 2021-01-06 10:21:20 +01:00
physmem.c memory: alloc RAM from file at offset 2021-02-09 20:53:56 +00:00
qdev-monitor.c clock: Define and use new clock_display_freq() 2021-01-04 23:24:44 +01:00
qemu-seccomp.c seccomp: convert to meson 2021-01-06 10:21:20 +01:00
qtest.c accel: extend AccelState and AccelClass to user-mode 2021-02-05 10:24:15 -10:00
rtc.c qom: Allow optional sugar props 2021-02-08 16:57:37 +11:00
runstate-action.c runstate: cleanup reboot and panic actions 2021-01-21 13:00:41 +01:00
runstate.c sev/i386: Don't allow a system reset under an SEV-ES guest 2021-02-16 17:15:39 +01:00
timers-state.h
tpm.c qapi: More complex uses of QAPI_LIST_APPEND 2021-01-28 08:08:45 +01:00
trace-events
trace.h
vl.c Migration pull 2021-02-08 2021-02-08 18:23:47 +00:00