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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2021-10-07 18:17:09 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-10-13 10:47:49 +0200 |
| commit | 02eacf31374152e6fb44554a4632f477d82dd9fc (patch) | |
| tree | f3e3845b7b22136583c704d361b26af630eb407c /target/i386/sev.h | |
| parent | deae846f944a330e69109af8c807d6f2e66c95e6 (diff) | |
| download | qemu-02eacf31374152e6fb44554a4632f477d82dd9fc.zip qemu-02eacf31374152e6fb44554a4632f477d82dd9fc.tar.gz qemu-02eacf31374152e6fb44554a4632f477d82dd9fc.tar.bz2 | |
target/i386/sev: Remove stubs by using code elision
Only declare sev_enabled() and sev_es_enabled() when CONFIG_SEV is
set, to allow the compiler to elide unused code. Remove unnecessary
stubs.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20211007161716.453984-17-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/sev.h')
| -rw-r--r-- | target/i386/sev.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/target/i386/sev.h b/target/i386/sev.h index c96072b..b628923 100644 --- a/target/i386/sev.h +++ b/target/i386/sev.h @@ -14,6 +14,10 @@ #ifndef QEMU_SEV_I386_H #define QEMU_SEV_I386_H +#ifndef CONFIG_USER_ONLY +#include CONFIG_DEVICES /* CONFIG_SEV */ +#endif + #include "exec/confidential-guest-support.h" #include "qapi/qapi-types-misc-target.h" @@ -35,8 +39,14 @@ typedef struct SevKernelLoaderContext { size_t cmdline_size; } SevKernelLoaderContext; +#ifdef CONFIG_SEV bool sev_enabled(void); -extern bool sev_es_enabled(void); +bool sev_es_enabled(void); +#else +#define sev_enabled() 0 +#define sev_es_enabled() 0 +#endif + extern SevInfo *sev_get_info(void); extern uint32_t sev_get_cbit_position(void); extern uint32_t sev_get_reduced_phys_bits(void); |