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| author | Alexander Graf | 2021-10-26 09:12:41 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-11-02 19:18:33 +0100 |
| commit | 5fd6a3e23669444026f84f466a7ed402c203a84e (patch) | |
| tree | 4d4810d8916ceb6e6b459830403f06bbcd796f19 /include/hw/qdev-core.h | |
| parent | hw/arm/virt: Rename default_bus_bypass_iommu (diff) | |
| download | qemu-5fd6a3e23669444026f84f466a7ed402c203a84e.tar.gz qemu-5fd6a3e23669444026f84f466a7ed402c203a84e.tar.xz qemu-5fd6a3e23669444026f84f466a7ed402c203a84e.zip | |
hvf: arm: Ignore cache operations on MMIO
Apple's Hypervisor.Framework forwards cache operations as MMIO traps
into user space. For MMIO however, these have no meaning: There is no
cache attached to them.
So let's just treat cache data exits as nops.
This fixes OpenBSD booting as guest.
Reported-by: AJ Barris <AwlsomeAlex@github.com>
Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Reference: https://github.com/utmapp/UTM/issues/3197
Message-Id: <20211026071241.74889-1-agraf@csgraf.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/hw/qdev-core.h')
0 files changed, 0 insertions, 0 deletions