From a4bc6c4fc28364e8ca9fc99344b85254268744e3 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 18 Jul 2025 18:03:44 +0200 Subject: [PATCH 019/115] target/i386/sev: Reduce system specific declarations MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: Paolo Bonzini RH-MergeRequest: 391: TDX support, including attestation and device assignment RH-Jira: RHEL-15710 RHEL-20798 RHEL-49728 RH-Acked-by: Yash Mankad RH-Acked-by: Peter Xu RH-Acked-by: David Hildenbrand RH-Commit: [19/115] 0015a372d990c69ce81241822722bf2521571ca7 (bonzini/rhel-qemu-kvm) "system/confidential-guest-support.h" is not needed, remove it. Reorder #ifdef'ry to reduce declarations exposed on user emulation. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth Reviewed-by: Zhao Liu Message-Id: <20241218155913.72288-3-philmd@linaro.org> (cherry picked from commit 63cda19446c5307cc05b965c203742a583fc5abf) Signed-off-by: Paolo Bonzini --- hw/i386/pc_sysfw.c | 2 +- target/i386/sev.h | 29 ++++++++++++++++------------- 2 files changed, 17 insertions(+), 14 deletions(-) diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index ef80281d28..e6271e1020 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -36,7 +36,7 @@ #include "hw/qdev-properties.h" #include "hw/block/flash.h" #include "sysemu/kvm.h" -#include "sev.h" +#include "target/i386/sev.h" #define FLASH_SECTOR_SIZE 4096 diff --git a/target/i386/sev.h b/target/i386/sev.h index 858005a119..373669eaac 100644 --- a/target/i386/sev.h +++ b/target/i386/sev.h @@ -18,7 +18,17 @@ #include CONFIG_DEVICES /* CONFIG_SEV */ #endif -#include "exec/confidential-guest-support.h" +#if !defined(CONFIG_SEV) || defined(CONFIG_USER_ONLY) +#define sev_enabled() 0 +#define sev_es_enabled() 0 +#define sev_snp_enabled() 0 +#else +bool sev_enabled(void); +bool sev_es_enabled(void); +bool sev_snp_enabled(void); +#endif + +#if !defined(CONFIG_USER_ONLY) #define TYPE_SEV_COMMON "sev-common" #define TYPE_SEV_GUEST "sev-guest" @@ -45,18 +55,6 @@ typedef struct SevKernelLoaderContext { size_t cmdline_size; } SevKernelLoaderContext; -#ifdef CONFIG_SEV -bool sev_enabled(void); -bool sev_es_enabled(void); -bool sev_snp_enabled(void); -#else -#define sev_enabled() 0 -#define sev_es_enabled() 0 -#define sev_snp_enabled() 0 -#endif - -uint32_t sev_get_cbit_position(void); -uint32_t sev_get_reduced_phys_bits(void); bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp); int sev_encrypt_flash(hwaddr gpa, uint8_t *ptr, uint64_t len, Error **errp); @@ -68,4 +66,9 @@ void sev_es_set_reset_vector(CPUState *cpu); void pc_system_parse_sev_metadata(uint8_t *flash_ptr, size_t flash_size); +#endif /* !CONFIG_USER_ONLY */ + +uint32_t sev_get_cbit_position(void); +uint32_t sev_get_reduced_phys_bits(void); + #endif -- 2.50.1