build: Split x86_64 specific code #203
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This commit introduces `arch` mod for architecture specific code, and moves x86_64 related code under arch/x86_64. This change is to support multiple architecture. Signed-off-by: Akira Moroo <[email protected]>
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This commit merges `rust64_start()` for coreboot and pvh so that the entry function is implemented for each architecture. This commit includes suggested changes in [1]. [1] cloud-hypervisor#203 (comment) Signed-off-by: Akira Moroo <[email protected]>
Signed-off-by: Akira Moroo <[email protected]>
THis commit adds annotations for x86_64 specific code to prepare for supporting multiple architectures. NOTE: pci is marked as x86_64 specific code at the moment. This limitation will be removed later. Signed-off-by: Akira Moroo <[email protected]>
This change is to prepare for multiple architecture support. Signed-off-by: Akira Moroo <[email protected]>
This commit introduces `rdtsc()` and `pause()` to abstract architecture-specific instruction calls. Signed-off-by: Akira Moroo <[email protected]>
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This commit merges `rust64_start()` for coreboot and pvh so that the entry function is implemented for each architecture. This commit includes suggested changes in [1]. [1] cloud-hypervisor#203 (comment) Signed-off-by: Akira Moroo <[email protected]>
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This commit merges `rust64_start()` for coreboot and pvh so that the entry function is implemented for each architecture. This commit includes suggested changes in [1]. [1] #203 (comment) Signed-off-by: Akira Moroo <[email protected]>
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This PR proposes splitting x86_64 specific code from architecture independent code. These changes are required for upcoming aarch64 support tracked in issue #198.