Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* Make named CPU models usable for qemu-{i386,x86_64}
* Fix backwards time with -icount auto

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  target/i386: emulate 64-bit ring 0 for linux-user if LM feature is set
  target/i386: ignore CPL0-specific features in user mode emulation
  target/i386: ignore ARCH_CAPABILITIES features in user mode emulation
  target/i386: Export MSR_ARCH_CAPABILITIES bits to guests
  icount: don't adjust virtual time backwards after warp

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>