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authorDexuan Cui <decui@microsoft.com>2023-08-24 01:07:11 -0700
committerWei Liu <wei.liu@kernel.org>2023-08-25 00:04:57 +0000
commite3131f1c81448a87e08dffd21867312a5ce563d9 (patch)
treefff8b96a8664d6478e41917a305c53bcc7a79048 /drivers/hv/hv.c
parentb9b4fe3a72b60c8d74a9ffb61aa778f04eaddd87 (diff)
x86/hyperv: Remove hv_isolation_type_en_snp
In ms_hyperv_init_platform(), do not distinguish between a SNP VM with the paravisor and a SNP VM without the paravisor. Replace hv_isolation_type_en_snp() with !ms_hyperv.paravisor_present && hv_isolation_type_snp(). The hv_isolation_type_en_snp() in drivers/hv/hv.c and drivers/hv/hv_common.c can be changed to hv_isolation_type_snp() since we know !ms_hyperv.paravisor_present is true there. Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Reviewed-by: Tianyu Lan <tiala@microsoft.com> Signed-off-by: Wei Liu <wei.liu@kernel.org> Link: https://lore.kernel.org/r/20230824080712.30327-10-decui@microsoft.com
Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 523c5d99f375..51e5018ac9b2 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -164,7 +164,7 @@ int hv_synic_alloc(void)
}
if (!ms_hyperv.paravisor_present &&
- (hv_isolation_type_en_snp() || hv_isolation_type_tdx())) {
+ (hv_isolation_type_snp() || hv_isolation_type_tdx())) {
ret = set_memory_decrypted((unsigned long)
hv_cpu->synic_message_page, 1);
if (ret) {
@@ -225,7 +225,7 @@ void hv_synic_free(void)
}
if (!ms_hyperv.paravisor_present &&
- (hv_isolation_type_en_snp() || hv_isolation_type_tdx())) {
+ (hv_isolation_type_snp() || hv_isolation_type_tdx())) {
if (hv_cpu->synic_message_page) {
ret = set_memory_encrypted((unsigned long)
hv_cpu->synic_message_page, 1);