qemu-patch-raspberry4/target/ppc
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
..
translate
arch_dump.c
compat.c
cpu-models.c
cpu-models.h
cpu-param.h
cpu-qom.h target/ppc: Introduce an mmu_is_64bit() helper 2020-12-14 15:54:12 +11:00
cpu.c
cpu.h target/ppc: Add E500 L2CSR0 write helper 2021-02-10 14:50:11 +11:00
dfp_helper.c
excp_helper.c target/ppc: Introduce an mmu_is_64bit() helper 2020-12-14 15:54:12 +11:00
fpu_helper.c
gdbstub.c target/ppc: Drop use of gdb_get_float64() and ldfq_p() 2021-02-15 09:38:44 +00:00
helper.h
helper_regs.h
int_helper.c
internal.h
kvm-stub.c
kvm.c sev/i386: Don't allow a system reset under an SEV-ES guest 2021-02-16 17:15:39 +01:00
kvm_ppc.h spapr: Add PEF based confidential guest support 2021-02-08 16:57:38 +11:00
machine.c migration: Replace migration's JSON writer by the general one 2020-12-19 10:39:16 +01:00
mem_helper.c
meson.build
mfrom_table.c.inc
mfrom_table_gen.c
misc_helper.c
mmu-book3s-v3.c
mmu-book3s-v3.h
mmu-hash32.c
mmu-hash32.h
mmu-hash64.c target/ppc: Introduce an mmu_is_64bit() helper 2020-12-14 15:54:12 +11:00
mmu-hash64.h
mmu-radix64.c
mmu-radix64.h
mmu_helper.c target/ppc: Introduce an mmu_is_64bit() helper 2020-12-14 15:54:12 +11:00
monitor.c
timebase_helper.c
trace-events
trace.h
translate.c target/ppc: Introduce an mmu_is_64bit() helper 2020-12-14 15:54:12 +11:00
translate_init.c.inc target/ppc: Drop use of gdb_get_float64() and ldfq_p() 2021-02-15 09:38:44 +00:00
user_only_helper.c