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Pawan Gupta 3a2a1f97ea target/i386: Export GDS_NO bit to guests 
Gather Data Sampling (GDS) is a side-channel attack using Gather
instructions. Some Intel processors will set ARCH_CAP_GDS_NO bit in
MSR IA32_ARCH_CAPABILITIES to report that they are not vulnerable to
GDS.

Make this bit available to guests.

Closes: https://lore.kernel.org/qemu-devel/CAMGffEmG6TNq0n3+4OJAgXc8J0OevY60KHZekXCBs3LoK9vehA@mail.gmail.com/
Reported-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Tested-by: Jack Wang <jinpu.wang@ionos.com>
Tested-by: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Message-ID: <fde42d81ce454477ca8e27d5429a190b7366fe86.1692074650.git.pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-21 10:39:51 +02:00
..
alpha target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
arm First RISC-V PR for 8.2 2023-09-11 09:12:12 -04:00
avr target/translate: Include missing 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
cris target/helpers: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
hexagon hexagon: spelling fixes 2023-09-08 13:08:52 +03:00
hppa target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
i386 target/i386: Export GDS_NO bit to guests 2023-09-21 10:39:51 +02:00
loongarch target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
m68k target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
microblaze target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
mips hw/mips: spelling fixes 2023-08-31 19:47:43 +02:00
nios2 target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
openrisc target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
ppc target/ppc: use g_free() in test_opcode_table() 2023-09-08 13:08:52 +03:00
riscv target/riscv: don't read CSR in riscv_csrrw_do64 2023-09-11 11:45:55 +10:00
rx include/exec: Replace target_ulong with abi_ptr in cpu_[st|ld]*() 2023-08-24 11:21:46 -07:00
s390x target/s390x: AP-passthrough for PV guests 2023-09-12 11:35:46 +02:00
sh4 target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
sparc target/translate: Remove unnecessary 'exec/cpu_ldst.h' header 2023-08-31 19:47:43 +02:00
tricore target/tricore: Replace gen_cond_w with tcg_gen_negsetcond_tl 2023-08-24 11:22:42 -07:00
xtensa target/xtensa: Include missing 'qemu/atomic.h' header 2023-08-31 19:47:43 +02:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build target/loongarch: Add target build suport 2022-06-06 18:09:03 +00:00