qemu-e2k/target/i386/sev.h
Markus Armbruster 52581c718c Clean up header guards that don't match their file name
Header guard symbols should match their file name to make guard
collisions less likely.

Cleaned up with scripts/clean-header-guards.pl, followed by some
renaming of new guard symbols picked by the script to better ones.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20220506134911.2856099-2-armbru@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[Change to generated file ebpf/rss.bpf.skeleton.h backed out]
2022-05-11 16:49:06 +02:00

63 lines
1.6 KiB
C

/*
* QEMU Secure Encrypted Virutualization (SEV) support
*
* Copyright: Advanced Micro Devices, 2016-2018
*
* Authors:
* Brijesh Singh <brijesh.singh@amd.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef I386_SEV_H
#define I386_SEV_H
#ifndef CONFIG_USER_ONLY
#include CONFIG_DEVICES /* CONFIG_SEV */
#endif
#include "exec/confidential-guest-support.h"
#define SEV_POLICY_NODBG 0x1
#define SEV_POLICY_NOKS 0x2
#define SEV_POLICY_ES 0x4
#define SEV_POLICY_NOSEND 0x8
#define SEV_POLICY_DOMAIN 0x10
#define SEV_POLICY_SEV 0x20
typedef struct SevKernelLoaderContext {
char *setup_data;
size_t setup_size;
char *kernel_data;
size_t kernel_size;
char *initrd_data;
size_t initrd_size;
char *cmdline_data;
size_t cmdline_size;
} SevKernelLoaderContext;
#ifdef CONFIG_SEV
bool sev_enabled(void);
bool sev_es_enabled(void);
#else
#define sev_enabled() 0
#define sev_es_enabled() 0
#endif
extern uint32_t sev_get_cbit_position(void);
extern uint32_t sev_get_reduced_phys_bits(void);
extern bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp);
int sev_encrypt_flash(uint8_t *ptr, uint64_t len, Error **errp);
int sev_inject_launch_secret(const char *hdr, const char *secret,
uint64_t gpa, Error **errp);
int sev_es_save_reset_vector(void *flash_ptr, uint64_t flash_size);
void sev_es_set_reset_vector(CPUState *cpu);
int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
#endif