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[174.21.76.141]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f9eb2f0318sm103734625ad.2.2024.06.26.12.49.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jun 2024 12:49:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, alex.bennee@linaro.org, berrange@redhat.com, philmd@linaro.org Subject: [PATCH 2/3] target/i386/sev: Use size_t for object sizes Date: Wed, 26 Jun 2024 12:49:49 -0700 Message-Id: <20240626194950.1725800-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240626194950.1725800-1-richard.henderson@linaro.org> References: <20240626194950.1725800-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This code was using both uint32_t and uint64_t for len. Consistently use size_t instead. Signed-off-by: Richard Henderson --- target/i386/sev.c | 16 ++++++++-------- target/i386/trace-events | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 9dfdac69ab..f96301f81f 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -121,7 +121,7 @@ struct SevCommonStateClass { Error **errp); int (*launch_start)(SevCommonState *sev_common); void (*launch_finish)(SevCommonState *sev_common); - int (*launch_update_data)(SevCommonState *sev_common, hwaddr gpa, uint8_t *ptr, uint64_t len); + int (*launch_update_data)(SevCommonState *sev_common, hwaddr gpa, uint8_t *ptr, size_t len); int (*kvm_init)(ConfidentialGuestSupport *cgs, Error **errp); }; @@ -171,7 +171,7 @@ typedef struct SevLaunchUpdateData { QTAILQ_ENTRY(SevLaunchUpdateData) next; hwaddr gpa; void *hva; - uint64_t len; + size_t len; int type; } SevLaunchUpdateData; @@ -884,7 +884,7 @@ sev_snp_launch_update(SevSnpGuestState *sev_snp_guest, if (!data->hva || !data->len) { error_report("SNP_LAUNCH_UPDATE called with invalid address" - "/ length: %p / %lx", + "/ length: %p / %zx", data->hva, data->len); return 1; } @@ -943,7 +943,8 @@ out: } static int -sev_launch_update_data(SevCommonState *sev_common, hwaddr gpa, uint8_t *addr, uint64_t len) +sev_launch_update_data(SevCommonState *sev_common, hwaddr gpa, + uint8_t *addr, size_t len) { int ret, fw_error; struct kvm_sev_launch_update_data update; @@ -1088,8 +1089,7 @@ sev_launch_finish(SevCommonState *sev_common) } static int -snp_launch_update_data(uint64_t gpa, void *hva, - uint32_t len, int type) +snp_launch_update_data(uint64_t gpa, void *hva, size_t len, int type) { SevLaunchUpdateData *data; @@ -1106,7 +1106,7 @@ snp_launch_update_data(uint64_t gpa, void *hva, static int sev_snp_launch_update_data(SevCommonState *sev_common, hwaddr gpa, - uint8_t *ptr, uint64_t len) + uint8_t *ptr, size_t len) { int ret = snp_launch_update_data(gpa, ptr, len, KVM_SEV_SNP_PAGE_TYPE_NORMAL); @@ -1163,7 +1163,7 @@ sev_snp_cpuid_info_fill(SnpCpuidInfo *snp_cpuid_info, } static int -snp_launch_update_cpuid(uint32_t cpuid_addr, void *hva, uint32_t cpuid_len) +snp_launch_update_cpuid(uint32_t cpuid_addr, void *hva, size_t cpuid_len) { KvmCpuidInfo kvm_cpuid_info = {0}; SnpCpuidInfo snp_cpuid_info; diff --git a/target/i386/trace-events b/target/i386/trace-events index 06b44ead2e..51301673f0 100644 --- a/target/i386/trace-events +++ b/target/i386/trace-events @@ -6,7 +6,7 @@ kvm_memcrypt_register_region(void *addr, size_t len) "addr %p len 0x%zx" kvm_memcrypt_unregister_region(void *addr, size_t len) "addr %p len 0x%zx" kvm_sev_change_state(const char *old, const char *new) "%s -> %s" kvm_sev_launch_start(int policy, void *session, void *pdh) "policy 0x%x session %p pdh %p" -kvm_sev_launch_update_data(void *addr, uint64_t len) "addr %p len 0x%" PRIx64 +kvm_sev_launch_update_data(void *addr, size_t len) "addr %p len 0x%zx" kvm_sev_launch_measurement(const char *value) "data %s" kvm_sev_launch_finish(void) "" kvm_sev_launch_secret(uint64_t hpa, uint64_t hva, uint64_t secret, int len) "hpa 0x%" PRIx64 " hva 0x%" PRIx64 " data 0x%" PRIx64 " len %d"